Remove eduserver (#2306)

* Move receipt sending to own JetStream producer

* Move SendToDevice to producer

* Remove most parts of the EDU server

* Fix SendToDevice & copyrights

* Move structs, cleanup EDU Server traces

* Use HeadersOnly subscription

* Missing file

* Fix linter issues

* Move consumers to own files

* Rename durable consumer; Consumer cleanup

* Docs/config cleanup

70 files changed, 931 insertions, 1354 deletions

diff --git a/build/docker/config/dendrite.yaml b/build/docker/config/dendrite.yaml
index c01ab62e..f3d37303 100644
--- a/build/docker/config/dendrite.yaml
+++ b/build/docker/config/dendrite.yaml
@@ -160,12 +160,6 @@ client_api:
     threshold: 5
     cooloff_ms: 500
 
-# Configuration for the EDU server.
-edu_server:
-  internal_api:
-    listen: http://0.0.0.0:7778
-    connect: http://edu_server:7778
-
 # Configuration for the Federation API.
 federation_api:
   internal_api:
diff --git a/build/docker/docker-compose.polylith.yml b/build/docker/docker-compose.polylith.yml
index 207d0451..de0ab0aa 100644
--- a/build/docker/docker-compose.polylith.yml
+++ b/build/docker/docker-compose.polylith.yml
@@ -84,18 +84,6 @@ services:
       - internal
     restart: unless-stopped
 
-  edu_server:
-    hostname: edu_server
-    image: matrixdotorg/dendrite-polylith:latest
-    command: eduserver
-    volumes:
-      - ./config:/etc/dendrite
-    depends_on:
-      - jetstream
-    networks:
-      - internal
-    restart: unless-stopped
-
   federation_api:
     hostname: federation_api
     image: matrixdotorg/dendrite-polylith:latest
diff --git a/build/gobind-pinecone/monolith.go b/build/gobind-pinecone/monolith.go
index 346c5d1e..efc21f59 100644
--- a/build/gobind-pinecone/monolith.go
+++ b/build/gobind-pinecone/monolith.go
@@ -24,8 +24,6 @@ import (
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/rooms"
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/users"
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/signing"
-	"github.com/matrix-org/dendrite/eduserver"
-	"github.com/matrix-org/dendrite/eduserver/cache"
 	"github.com/matrix-org/dendrite/federationapi"
 	"github.com/matrix-org/dendrite/federationapi/api"
 	"github.com/matrix-org/dendrite/internal/httputil"
@@ -317,10 +315,6 @@ func (m *DendriteMonolith) Start() {
 	m.userAPI = userapi.NewInternalAPI(base, accountDB, &cfg.UserAPI, cfg.Derived.ApplicationServices, keyAPI, rsAPI, base.PushGatewayHTTPClient())
 	keyAPI.SetUserAPI(m.userAPI)
 
-	eduInputAPI := eduserver.NewInternalAPI(
-		base, cache.New(), m.userAPI,
-	)
-
 	asAPI := appservice.NewInternalAPI(base, m.userAPI, rsAPI)
 
 	// The underlying roomserver implementation needs to be able to call the fedsender.
@@ -338,7 +332,6 @@ func (m *DendriteMonolith) Start() {
 		KeyRing:   keyRing,
 
 		AppserviceAPI:            asAPI,
-		EDUInternalAPI:           eduInputAPI,
 		FederationAPI:            fsAPI,
 		RoomserverAPI:            rsAPI,
 		UserAPI:                  m.userAPI,
diff --git a/build/gobind-yggdrasil/monolith.go b/build/gobind-yggdrasil/monolith.go
index a2c9bcff..87dcad2e 100644
--- a/build/gobind-yggdrasil/monolith.go
+++ b/build/gobind-yggdrasil/monolith.go
@@ -13,8 +13,6 @@ import (
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/signing"
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/yggconn"
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/yggrooms"
-	"github.com/matrix-org/dendrite/eduserver"
-	"github.com/matrix-org/dendrite/eduserver/cache"
 	"github.com/matrix-org/dendrite/federationapi"
 	"github.com/matrix-org/dendrite/federationapi/api"
 	"github.com/matrix-org/dendrite/internal/httputil"
@@ -123,10 +121,6 @@ func (m *DendriteMonolith) Start() {
 	userAPI := userapi.NewInternalAPI(base, accountDB, &cfg.UserAPI, cfg.Derived.ApplicationServices, keyAPI, rsAPI, base.PushGatewayHTTPClient())
 	keyAPI.SetUserAPI(userAPI)
 
-	eduInputAPI := eduserver.NewInternalAPI(
-		base, cache.New(), userAPI,
-	)
-
 	asAPI := appservice.NewInternalAPI(base, userAPI, rsAPI)
 	rsAPI.SetAppserviceAPI(asAPI)
 
@@ -141,12 +135,11 @@ func (m *DendriteMonolith) Start() {
 		FedClient: federation,
 		KeyRing:   keyRing,
 
-		AppserviceAPI:  asAPI,
-		EDUInternalAPI: eduInputAPI,
-		FederationAPI:  fsAPI,
-		RoomserverAPI:  rsAPI,
-		UserAPI:        userAPI,
-		KeyAPI:         keyAPI,
+		AppserviceAPI: asAPI,
+		FederationAPI: fsAPI,
+		RoomserverAPI: rsAPI,
+		UserAPI:       userAPI,
+		KeyAPI:        keyAPI,
 		ExtPublicRoomsProvider: yggrooms.NewYggdrasilRoomProvider(
 			ygg, fsAPI, federation,
 		),
diff --git a/clientapi/clientapi.go b/clientapi/clientapi.go
index d0ef368d..d4b417a3 100644
--- a/clientapi/clientapi.go
+++ b/clientapi/clientapi.go
@@ -20,7 +20,6 @@ import (
 	"github.com/matrix-org/dendrite/clientapi/api"
 	"github.com/matrix-org/dendrite/clientapi/producers"
 	"github.com/matrix-org/dendrite/clientapi/routing"
-	eduServerAPI "github.com/matrix-org/dendrite/eduserver/api"
 	federationAPI "github.com/matrix-org/dendrite/federationapi/api"
 	"github.com/matrix-org/dendrite/internal/transactions"
 	keyserverAPI "github.com/matrix-org/dendrite/keyserver/api"
@@ -40,7 +39,6 @@ func AddPublicRoutes(
 	cfg *config.ClientAPI,
 	federation *gomatrixserverlib.FederationClient,
 	rsAPI roomserverAPI.RoomserverInternalAPI,
-	eduInputAPI eduServerAPI.EDUServerInputAPI,
 	asAPI appserviceAPI.AppServiceQueryAPI,
 	transactionsCache *transactions.Cache,
 	fsAPI federationAPI.FederationInternalAPI,
@@ -53,12 +51,17 @@ func AddPublicRoutes(
 	js, _ := jetstream.Prepare(process, &cfg.Matrix.JetStream)
 
 	syncProducer := &producers.SyncAPIProducer{
-		JetStream: js,
-		Topic:     cfg.Matrix.JetStream.Prefixed(jetstream.OutputClientData),
+		JetStream:              js,
+		TopicClientData:        cfg.Matrix.JetStream.Prefixed(jetstream.OutputClientData),
+		TopicReceiptEvent:      cfg.Matrix.JetStream.Prefixed(jetstream.OutputReceiptEvent),
+		TopicSendToDeviceEvent: cfg.Matrix.JetStream.Prefixed(jetstream.OutputSendToDeviceEvent),
+		TopicTypingEvent:       cfg.Matrix.JetStream.Prefixed(jetstream.OutputTypingEvent),
+		UserAPI:                userAPI,
+		ServerName:             cfg.Matrix.ServerName,
 	}
 
 	routing.Setup(
-		router, synapseAdminRouter, cfg, eduInputAPI, rsAPI, asAPI,
+		router, synapseAdminRouter, cfg, rsAPI, asAPI,
 		userAPI, userDirectoryProvider, federation,
 		syncProducer, transactionsCache, fsAPI, keyAPI,
 		extRoomsProvider, mscCfg,
diff --git a/clientapi/producers/syncapi.go b/clientapi/producers/syncapi.go
index 9ab90391..2dee04e3 100644
--- a/clientapi/producers/syncapi.go
+++ b/clientapi/producers/syncapi.go
@@ -15,24 +15,34 @@
 package producers
 
 import (
+	"context"
 	"encoding/json"
+	"strconv"
 
 	"github.com/matrix-org/dendrite/internal/eventutil"
 	"github.com/matrix-org/dendrite/setup/jetstream"
+	"github.com/matrix-org/dendrite/syncapi/types"
+	userapi "github.com/matrix-org/dendrite/userapi/api"
+	"github.com/matrix-org/gomatrixserverlib"
 	"github.com/nats-io/nats.go"
 	log "github.com/sirupsen/logrus"
 )
 
 // SyncAPIProducer produces events for the sync API server to consume
 type SyncAPIProducer struct {
-	Topic     string
-	JetStream nats.JetStreamContext
+	TopicClientData        string
+	TopicReceiptEvent      string
+	TopicSendToDeviceEvent string
+	TopicTypingEvent       string
+	JetStream              nats.JetStreamContext
+	ServerName             gomatrixserverlib.ServerName
+	UserAPI                userapi.UserInternalAPI
 }
 
 // SendData sends account data to the sync API server
 func (p *SyncAPIProducer) SendData(userID string, roomID string, dataType string, readMarker *eventutil.ReadMarkerJSON) error {
 	m := &nats.Msg{
-		Subject: p.Topic,
+		Subject: p.TopicClientData,
 		Header:  nats.Header{},
 	}
 	m.Header.Set(jetstream.UserID, userID)
@@ -52,8 +62,114 @@ func (p *SyncAPIProducer) SendData(userID string, roomID string, dataType string
 		"user_id":   userID,
 		"room_id":   roomID,
 		"data_type": dataType,
-	}).Tracef("Producing to topic '%s'", p.Topic)
+	}).Tracef("Producing to topic '%s'", p.TopicClientData)
 
 	_, err = p.JetStream.PublishMsg(m)
 	return err
 }
+
+func (p *SyncAPIProducer) SendReceipt(
+	ctx context.Context,
+	userID, roomID, eventID, receiptType string, timestamp gomatrixserverlib.Timestamp,
+) error {
+	m := &nats.Msg{
+		Subject: p.TopicReceiptEvent,
+		Header:  nats.Header{},
+	}
+	m.Header.Set(jetstream.UserID, userID)
+	m.Header.Set(jetstream.RoomID, roomID)
+	m.Header.Set(jetstream.EventID, eventID)
+	m.Header.Set("type", receiptType)
+	m.Header.Set("timestamp", strconv.Itoa(int(timestamp)))
+
+	log.WithFields(log.Fields{}).Tracef("Producing to topic '%s'", p.TopicReceiptEvent)
+	_, err := p.JetStream.PublishMsg(m, nats.Context(ctx))
+	return err
+}
+
+func (p *SyncAPIProducer) SendToDevice(
+	ctx context.Context, sender, userID, deviceID, eventType string,
+	message interface{},
+) error {
+	devices := []string{}
+	_, domain, err := gomatrixserverlib.SplitID('@', userID)
+	if err != nil {
+		return err
+	}
+
+	// If the event is targeted locally then we want to expand the wildcard
+	// out into individual device IDs so that we can send them to each respective
+	// device. If the event isn't targeted locally then we can't expand the
+	// wildcard as we don't know about the remote devices, so instead we leave it
+	// as-is, so that the federation sender can send it on with the wildcard intact.
+	if domain == p.ServerName && deviceID == "*" {
+		var res userapi.QueryDevicesResponse
+		err = p.UserAPI.QueryDevices(context.TODO(), &userapi.QueryDevicesRequest{
+			UserID: userID,
+		}, &res)
+		if err != nil {
+			return err
+		}
+		for _, dev := range res.Devices {
+			devices = append(devices, dev.ID)
+		}
+	} else {
+		devices = append(devices, deviceID)
+	}
+
+	js, err := json.Marshal(message)
+	if err != nil {
+		return err
+	}
+
+	log.WithFields(log.Fields{
+		"user_id":     userID,
+		"num_devices": len(devices),
+		"type":        eventType,
+	}).Tracef("Producing to topic '%s'", p.TopicSendToDeviceEvent)
+	for _, device := range devices {
+		ote := &types.OutputSendToDeviceEvent{
+			UserID:   userID,
+			DeviceID: device,
+			SendToDeviceEvent: gomatrixserverlib.SendToDeviceEvent{
+				Sender:  sender,
+				Type:    eventType,
+				Content: js,
+			},
+		}
+
+		eventJSON, err := json.Marshal(ote)
+		if err != nil {
+			log.WithError(err).Error("sendToDevice failed json.Marshal")
+			return err
+		}
+		m := &nats.Msg{
+			Subject: p.TopicSendToDeviceEvent,
+			Data:    eventJSON,
+			Header:  nats.Header{},
+		}
+		m.Header.Set("sender", sender)
+		m.Header.Set(jetstream.UserID, userID)
+		if _, err = p.JetStream.PublishMsg(m, nats.Context(ctx)); err != nil {
+			log.WithError(err).Error("sendToDevice failed t.Producer.SendMessage")
+			return err
+		}
+	}
+	return nil
+}
+
+func (p *SyncAPIProducer) SendTyping(
+	ctx context.Context, userID, roomID string, typing bool, timeoutMS int64,
+) error {
+	m := &nats.Msg{
+		Subject: p.TopicTypingEvent,
+		Header:  nats.Header{},
+	}
+	m.Header.Set(jetstream.UserID, userID)
+	m.Header.Set(jetstream.RoomID, roomID)
+	m.Header.Set("typing", strconv.FormatBool(typing))
+	m.Header.Set("timeout_ms", strconv.Itoa(int(timeoutMS)))
+
+	_, err := p.JetStream.PublishMsg(m, nats.Context(ctx))
+	return err
+}
diff --git a/clientapi/routing/account_data.go b/clientapi/routing/account_data.go
index d8e98269..873ffaf5 100644
--- a/clientapi/routing/account_data.go
+++ b/clientapi/routing/account_data.go
@@ -23,7 +23,6 @@ import (
 	"github.com/matrix-org/dendrite/clientapi/httputil"
 	"github.com/matrix-org/dendrite/clientapi/jsonerror"
 	"github.com/matrix-org/dendrite/clientapi/producers"
-	eduserverAPI "github.com/matrix-org/dendrite/eduserver/api"
 	"github.com/matrix-org/dendrite/internal/eventutil"
 	roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
 	"github.com/matrix-org/dendrite/userapi/api"
@@ -146,7 +145,7 @@ type fullyReadEvent struct {
 // SaveReadMarker implements POST /rooms/{roomId}/read_markers
 func SaveReadMarker(
 	req *http.Request,
-	userAPI api.UserInternalAPI, rsAPI roomserverAPI.RoomserverInternalAPI, eduAPI eduserverAPI.EDUServerInputAPI,
+	userAPI api.UserInternalAPI, rsAPI roomserverAPI.RoomserverInternalAPI,
 	syncProducer *producers.SyncAPIProducer, device *api.Device, roomID string,
 ) util.JSONResponse {
 	// Verify that the user is a member of this room
@@ -192,7 +191,7 @@ func SaveReadMarker(
 
 	// Handle the read receipt that may be included in the read marker
 	if r.Read != "" {
-		return SetReceipt(req, eduAPI, device, roomID, "m.read", r.Read)
+		return SetReceipt(req, syncProducer, device, roomID, "m.read", r.Read)
 	}
 
 	return util.JSONResponse{
diff --git a/clientapi/routing/receipt.go b/clientapi/routing/receipt.go
index fe8fe765..0f9b1b4f 100644
--- a/clientapi/routing/receipt.go
+++ b/clientapi/routing/receipt.go
@@ -19,21 +19,20 @@ import (
 	"net/http"
 	"time"
 
+	"github.com/matrix-org/dendrite/clientapi/producers"
 	"github.com/matrix-org/gomatrixserverlib"
 
-	"github.com/matrix-org/dendrite/eduserver/api"
-
 	userapi "github.com/matrix-org/dendrite/userapi/api"
 	"github.com/matrix-org/util"
 	"github.com/sirupsen/logrus"
 )
 
-func SetReceipt(req *http.Request, eduAPI api.EDUServerInputAPI, device *userapi.Device, roomId, receiptType, eventId string) util.JSONResponse {
+func SetReceipt(req *http.Request, syncProducer *producers.SyncAPIProducer, device *userapi.Device, roomID, receiptType, eventID string) util.JSONResponse {
 	timestamp := gomatrixserverlib.AsTimestamp(time.Now())
 	logrus.WithFields(logrus.Fields{
-		"roomId":      roomId,
+		"roomID":      roomID,
 		"receiptType": receiptType,
-		"eventId":     eventId,
+		"eventID":     eventID,
 		"userId":      device.UserID,
 		"timestamp":   timestamp,
 	}).Debug("Setting receipt")
@@ -43,7 +42,7 @@ func SetReceipt(req *http.Request, eduAPI api.EDUServerInputAPI, device *userapi
 		return util.MessageResponse(400, fmt.Sprintf("receipt type must be m.read not '%s'", receiptType))
 	}
 
-	if err := api.SendReceipt(req.Context(), eduAPI, device.UserID, roomId, eventId, receiptType, timestamp); err != nil {
+	if err := syncProducer.SendReceipt(req.Context(), device.UserID, roomID, eventID, receiptType, timestamp); err != nil {
 		return util.ErrorResponse(err)
 	}
 
diff --git a/clientapi/routing/routing.go b/clientapi/routing/routing.go
index 218087bb..8afaba56 100644
--- a/clientapi/routing/routing.go
+++ b/clientapi/routing/routing.go
@@ -26,7 +26,6 @@ import (
 	clientutil "github.com/matrix-org/dendrite/clientapi/httputil"
 	"github.com/matrix-org/dendrite/clientapi/jsonerror"
 	"github.com/matrix-org/dendrite/clientapi/producers"
-	eduServerAPI "github.com/matrix-org/dendrite/eduserver/api"
 	federationAPI "github.com/matrix-org/dendrite/federationapi/api"
 	"github.com/matrix-org/dendrite/internal/httputil"
 	"github.com/matrix-org/dendrite/internal/transactions"
@@ -47,7 +46,6 @@ import (
 // nolint: gocyclo
 func Setup(
 	publicAPIMux, synapseAdminRouter *mux.Router, cfg *config.ClientAPI,
-	eduAPI eduServerAPI.EDUServerInputAPI,
 	rsAPI roomserverAPI.RoomserverInternalAPI,
 	asAPI appserviceAPI.AppServiceQueryAPI,
 	userAPI userapi.UserInternalAPI,
@@ -467,7 +465,7 @@ func Setup(
 			if err != nil {
 				return util.ErrorResponse(err)
 			}
-			return SendTyping(req, device, vars["roomID"], vars["userID"], eduAPI, rsAPI)
+			return SendTyping(req, device, vars["roomID"], vars["userID"], rsAPI, syncProducer)
 		}),
 	).Methods(http.MethodPut, http.MethodOptions)
 	v3mux.Handle("/rooms/{roomID}/redact/{eventID}",
@@ -496,7 +494,7 @@ func Setup(
 				return util.ErrorResponse(err)
 			}
 			txnID := vars["txnID"]
-			return SendToDevice(req, device, eduAPI, transactionsCache, vars["eventType"], &txnID)
+			return SendToDevice(req, device, syncProducer, transactionsCache, vars["eventType"], &txnID)
 		}),
 	).Methods(http.MethodPut, http.MethodOptions)
 
@@ -510,7 +508,7 @@ func Setup(
 				return util.ErrorResponse(err)
 			}
 			txnID := vars["txnID"]
-			return SendToDevice(req, device, eduAPI, transactionsCache, vars["eventType"], &txnID)
+			return SendToDevice(req, device, syncProducer, transactionsCache, vars["eventType"], &txnID)
 		}),
 	).Methods(http.MethodPut, http.MethodOptions)
 
@@ -942,7 +940,7 @@ func Setup(
 			if err != nil {
 				return util.ErrorResponse(err)
 			}
-			return SaveReadMarker(req, userAPI, rsAPI, eduAPI, syncProducer, device, vars["roomID"])
+			return SaveReadMarker(req, userAPI, rsAPI, syncProducer, device, vars["roomID"])
 		}),
 	).Methods(http.MethodPost, http.MethodOptions)
 
@@ -1297,7 +1295,7 @@ func Setup(
 				return util.ErrorResponse(err)
 			}
 
-			return SetReceipt(req, eduAPI, device, vars["roomId"], vars["receiptType"], vars["eventId"])
+			return SetReceipt(req, syncProducer, device, vars["roomId"], vars["receiptType"], vars["eventId"])
 		}),
 	).Methods(http.MethodPost, http.MethodOptions)
 }
diff --git a/clientapi/routing/sendtodevice.go b/clientapi/routing/sendtodevice.go
index 768e8e0e..4a5f0888 100644
--- a/clientapi/routing/sendtodevice.go
+++ b/clientapi/routing/sendtodevice.go
@@ -18,17 +18,17 @@ import (
 
 	"github.com/matrix-org/dendrite/clientapi/httputil"
 	"github.com/matrix-org/dendrite/clientapi/jsonerror"
-	"github.com/matrix-org/dendrite/eduserver/api"
+	"github.com/matrix-org/dendrite/clientapi/producers"
 	"github.com/matrix-org/dendrite/internal/transactions"
 	userapi "github.com/matrix-org/dendrite/userapi/api"
 	"github.com/matrix-org/util"
 )
 
 // SendToDevice handles PUT /_matrix/client/r0/sendToDevice/{eventType}/{txnId}
-// sends the device events to the EDU Server
+// sends the device events to the syncapi & federationsender
 func SendToDevice(
 	req *http.Request, device *userapi.Device,
-	eduAPI api.EDUServerInputAPI,
+	syncProducer *producers.SyncAPIProducer,
 	txnCache *transactions.Cache,
 	eventType string, txnID *string,
 ) util.JSONResponse {
@@ -48,8 +48,8 @@ func SendToDevice(
 
 	for userID, byUser := range httpReq.Messages {
 		for deviceID, message := range byUser {
-			if err := api.SendToDevice(
-				req.Context(), eduAPI, device.UserID, userID, deviceID, eventType, message,
+			if err := syncProducer.SendToDevice(
+				req.Context(), device.UserID, userID, deviceID, eventType, message,
 			); err != nil {
 				util.GetLogger(req.Context()).WithError(err).Error("eduProducer.SendToDevice failed")
 				return jsonerror.InternalServerError()
diff --git a/clientapi/routing/sendtyping.go b/clientapi/routing/sendtyping.go
index abd2061a..6a27ee61 100644
--- a/clientapi/routing/sendtyping.go
+++ b/clientapi/routing/sendtyping.go
@@ -17,7 +17,7 @@ import (
 
 	"github.com/matrix-org/dendrite/clientapi/httputil"
 	"github.com/matrix-org/dendrite/clientapi/jsonerror"
-	"github.com/matrix-org/dendrite/eduserver/api"
+	"github.com/matrix-org/dendrite/clientapi/producers"
 	roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
 	userapi "github.com/matrix-org/dendrite/userapi/api"
 	"github.com/matrix-org/util"
@@ -32,9 +32,8 @@ type typingContentJSON struct {
 // sends the typing events to client API typingProducer
 func SendTyping(
 	req *http.Request, device *userapi.Device, roomID string,
-	userID string,
-	eduAPI api.EDUServerInputAPI,
-	rsAPI roomserverAPI.RoomserverInternalAPI,
+	userID string, rsAPI roomserverAPI.RoomserverInternalAPI,
+	syncProducer *producers.SyncAPIProducer,
 ) util.JSONResponse {
 	if device.UserID != userID {
 		return util.JSONResponse{
@@ -56,9 +55,7 @@ func SendTyping(
 		return *resErr
 	}
 
-	if err := api.SendTyping(
-		req.Context(), eduAPI, userID, roomID, r.Typing, r.Timeout,
-	); err != nil {
+	if err := syncProducer.SendTyping(req.Context(), userID, roomID, r.Typing, r.Timeout); err != nil {
 		util.GetLogger(req.Context()).WithError(err).Error("eduProducer.Send failed")
 		return jsonerror.InternalServerError()
 	}
diff --git a/cmd/dendrite-demo-libp2p/main.go b/cmd/dendrite-demo-libp2p/main.go
index 8ce64191..26c8eb85 100644
--- a/cmd/dendrite-demo-libp2p/main.go
+++ b/cmd/dendrite-demo-libp2p/main.go
@@ -29,7 +29,6 @@ import (
 	p2pdisc "github.com/libp2p/go-libp2p/p2p/discovery"
 	"github.com/matrix-org/dendrite/appservice"
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/embed"
-	"github.com/matrix-org/dendrite/eduserver"
 	"github.com/matrix-org/dendrite/federationapi"
 	"github.com/matrix-org/dendrite/internal/httputil"
 	"github.com/matrix-org/dendrite/keyserver"
@@ -40,8 +39,6 @@ import (
 	"github.com/matrix-org/dendrite/userapi"
 	"github.com/matrix-org/gomatrixserverlib"
 
-	"github.com/matrix-org/dendrite/eduserver/cache"
-
 	"github.com/sirupsen/logrus"
 
 	_ "github.com/mattn/go-sqlite3"
@@ -152,9 +149,6 @@ func main() {
 	userAPI := userapi.NewInternalAPI(&base.Base, accountDB, &cfg.UserAPI, nil, keyAPI, rsAPI, base.Base.PushGatewayHTTPClient())
 	keyAPI.SetUserAPI(userAPI)
 
-	eduInputAPI := eduserver.NewInternalAPI(
-		&base.Base, cache.New(), userAPI,
-	)
 	asAPI := appservice.NewInternalAPI(&base.Base, userAPI, rsAPI)
 	rsAPI.SetAppserviceAPI(asAPI)
 	fsAPI := federationapi.NewInternalAPI(
@@ -180,7 +174,6 @@ func main() {
 		KeyRing:   keyRing,
 
 		AppserviceAPI:          asAPI,
-		EDUInternalAPI:         eduInputAPI,
 		FederationAPI:          fsAPI,
 		RoomserverAPI:          rsAPI,
 		UserAPI:                userAPI,
diff --git a/cmd/dendrite-demo-pinecone/main.go b/cmd/dendrite-demo-pinecone/main.go
index 87054dc8..a6abf06e 100644
--- a/cmd/dendrite-demo-pinecone/main.go
+++ b/cmd/dendrite-demo-pinecone/main.go
@@ -37,8 +37,6 @@ import (
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/rooms"
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/users"
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/signing"
-	"github.com/matrix-org/dendrite/eduserver"
-	"github.com/matrix-org/dendrite/eduserver/cache"
 	"github.com/matrix-org/dendrite/federationapi"
 	"github.com/matrix-org/dendrite/federationapi/api"
 	"github.com/matrix-org/dendrite/internal"
@@ -191,10 +189,6 @@ func main() {
 	userAPI := userapi.NewInternalAPI(base, accountDB, &cfg.UserAPI, nil, keyAPI, rsAPI, base.PushGatewayHTTPClient())
 	keyAPI.SetUserAPI(userAPI)
 
-	eduInputAPI := eduserver.NewInternalAPI(
-		base, cache.New(), userAPI,
-	)
-
 	asAPI := appservice.NewInternalAPI(base, userAPI, rsAPI)
 
 	rsComponent.SetFederationAPI(fsAPI, keyRing)
@@ -210,7 +204,6 @@ func main() {
 		KeyRing:   keyRing,
 
 		AppserviceAPI:            asAPI,
-		EDUInternalAPI:           eduInputAPI,
 		FederationAPI:            fsAPI,
 		RoomserverAPI:            rsAPI,
 		UserAPI:                  userAPI,
diff --git a/cmd/dendrite-demo-yggdrasil/main.go b/cmd/dendrite-demo-yggdrasil/main.go
index b7e30ba2..b840eb2b 100644
--- a/cmd/dendrite-demo-yggdrasil/main.go
+++ b/cmd/dendrite-demo-yggdrasil/main.go
@@ -32,8 +32,6 @@ import (
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/signing"
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/yggconn"
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/yggrooms"
-	"github.com/matrix-org/dendrite/eduserver"
-	"github.com/matrix-org/dendrite/eduserver/cache"
 	"github.com/matrix-org/dendrite/federationapi"
 	"github.com/matrix-org/dendrite/federationapi/api"
 	"github.com/matrix-org/dendrite/internal"
@@ -120,10 +118,6 @@ func main() {
 	userAPI := userapi.NewInternalAPI(base, accountDB, &cfg.UserAPI, nil, keyAPI, rsAPI, base.PushGatewayHTTPClient())
 	keyAPI.SetUserAPI(userAPI)
 
-	eduInputAPI := eduserver.NewInternalAPI(
-		base, cache.New(), userAPI,
-	)
-
 	asAPI := appservice.NewInternalAPI(base, userAPI, rsAPI)
 	rsAPI.SetAppserviceAPI(asAPI)
 	fsAPI := federationapi.NewInternalAPI(
@@ -139,12 +133,11 @@ func main() {
 		FedClient: federation,
 		KeyRing:   keyRing,
 
-		AppserviceAPI:  asAPI,
-		EDUInternalAPI: eduInputAPI,
-		FederationAPI:  fsAPI,
-		RoomserverAPI:  rsAPI,
-		UserAPI:        userAPI,
-		KeyAPI:         keyAPI,
+		AppserviceAPI: asAPI,
+		FederationAPI: fsAPI,
+		RoomserverAPI: rsAPI,
+		UserAPI:       userAPI,
+		KeyAPI:        keyAPI,
 		ExtPublicRoomsProvider: yggrooms.NewYggdrasilRoomProvider(
 			ygg, fsAPI, federation,
 		),
diff --git a/cmd/dendrite-monolith-server/main.go b/cmd/dendrite-monolith-server/main.go
index 3b952504..1443ab5b 100644
--- a/cmd/dendrite-monolith-server/main.go
+++ b/cmd/dendrite-monolith-server/main.go
@@ -19,8 +19,6 @@ import (
 	"os"
 
 	"github.com/matrix-org/dendrite/appservice"
-	"github.com/matrix-org/dendrite/eduserver"
-	"github.com/matrix-org/dendrite/eduserver/cache"
 	"github.com/matrix-org/dendrite/federationapi"
 	"github.com/matrix-org/dendrite/keyserver"
 	"github.com/matrix-org/dendrite/roomserver"
@@ -61,7 +59,6 @@ func main() {
 		// itself.
 		cfg.AppServiceAPI.InternalAPI.Connect = httpAPIAddr
 		cfg.ClientAPI.InternalAPI.Connect = httpAPIAddr
-		cfg.EDUServer.InternalAPI.Connect = httpAPIAddr
 		cfg.FederationAPI.InternalAPI.Connect = httpAPIAddr
 		cfg.KeyServer.InternalAPI.Connect = httpAPIAddr
 		cfg.MediaAPI.InternalAPI.Connect = httpAPIAddr
@@ -136,14 +133,6 @@ func main() {
 	rsImpl.SetUserAPI(userAPI)
 	keyImpl.SetUserAPI(userAPI)
 
-	eduInputAPI := eduserver.NewInternalAPI(
-		base, cache.New(), userAPI,
-	)
-	if base.UseHTTPAPIs {
-		eduserver.AddInternalRoutes(base.InternalAPIMux, eduInputAPI)
-		eduInputAPI = base.EDUServerClient()
-	}
-
 	monolith := setup.Monolith{
 		Config:    base.Cfg,
 		AccountDB: accountDB,
@@ -151,12 +140,10 @@ func main() {
 		FedClient: federation,
 		KeyRing:   keyRing,
 
-		AppserviceAPI:  asAPI,
-		EDUInternalAPI: eduInputAPI,
-		FederationAPI:  fsAPI,
-		RoomserverAPI:  rsAPI,
-		UserAPI:        userAPI,
-		KeyAPI:         keyAPI,
+		AppserviceAPI: asAPI, FederationAPI: fsAPI,
+		RoomserverAPI: rsAPI,
+		UserAPI:       userAPI,
+		KeyAPI:        keyAPI,
 	}
 	monolith.AddAllPublicRoutes(
 		base.ProcessContext,
diff --git a/cmd/dendrite-polylith-multi/main.go b/cmd/dendrite-polylith-multi/main.go
index edfe6cdb..6226cc32 100644
--- a/cmd/dendrite-polylith-multi/main.go
+++ b/cmd/dendrite-polylith-multi/main.go
@@ -43,7 +43,6 @@ func main() {
 	components := map[string]entrypoint{
 		"appservice":    personalities.Appservice,
 		"clientapi":     personalities.ClientAPI,
-		"eduserver":     personalities.EDUServer,
 		"federationapi": personalities.FederationAPI,
 		"keyserver":     personalities.KeyServer,
 		"mediaapi":      personalities.MediaAPI,
diff --git a/cmd/dendrite-polylith-multi/personalities/clientapi.go b/cmd/dendrite-polylith-multi/personalities/clientapi.go
index 978d8b0a..1e509f88 100644
--- a/cmd/dendrite-polylith-multi/personalities/clientapi.go
+++ b/cmd/dendrite-polylith-multi/personalities/clientapi.go
@@ -27,13 +27,12 @@ func ClientAPI(base *basepkg.BaseDendrite, cfg *config.Dendrite) {
 	asQuery := base.AppserviceHTTPClient()
 	rsAPI := base.RoomserverHTTPClient()
 	fsAPI := base.FederationAPIHTTPClient()
-	eduInputAPI := base.EDUServerClient()
 	userAPI := base.UserAPIClient()
 	keyAPI := base.KeyServerHTTPClient()
 
 	clientapi.AddPublicRoutes(
 		base.ProcessContext, base.PublicClientAPIMux, base.SynapseAdminMux, &base.Cfg.ClientAPI,
-		federation, rsAPI, eduInputAPI, asQuery, transactions.New(), fsAPI, userAPI, userAPI,
+		federation, rsAPI, asQuery, transactions.New(), fsAPI, userAPI, userAPI,
 		keyAPI, nil, &cfg.MSCs,
 	)
 
diff --git a/cmd/dendrite-polylith-multi/personalities/eduserver.go b/cmd/dendrite-polylith-multi/personalities/eduserver.go
deleted file mode 100644
index 8719facb..00000000
--- a/cmd/dendrite-polylith-multi/personalities/eduserver.go
+++ /dev/null
@@ -1,33 +0,0 @@
-// Copyright 2020 The Matrix.org Foundation C.I.C.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package personalities
-
-import (
-	"github.com/matrix-org/dendrite/eduserver"
-	"github.com/matrix-org/dendrite/eduserver/cache"
-	basepkg "github.com/matrix-org/dendrite/setup/base"
-	"github.com/matrix-org/dendrite/setup/config"
-)
-
-func EDUServer(base *basepkg.BaseDendrite, cfg *config.Dendrite) {
-	intAPI := eduserver.NewInternalAPI(base, cache.New(), base.UserAPIClient())
-	eduserver.AddInternalRoutes(base.InternalAPIMux, intAPI)
-
-	base.SetupAndServeHTTP(
-		base.Cfg.EDUServer.InternalAPI.Listen, // internal listener
-		basepkg.NoListener,                    // external listener
-		nil, nil,
-	)
-}
diff --git a/cmd/dendrite-polylith-multi/personalities/federationapi.go b/cmd/dendrite-polylith-multi/personalities/federationapi.go
index 44357d66..b82577ce 100644
--- a/cmd/dendrite-polylith-multi/personalities/federationapi.go
+++ b/cmd/dendrite-polylith-multi/personalities/federationapi.go
@@ -29,9 +29,9 @@ func FederationAPI(base *basepkg.BaseDendrite, cfg *config.Dendrite) {
 	keyRing := fsAPI.KeyRing()
 
 	federationapi.AddPublicRoutes(
-		base.PublicFederationAPIMux, base.PublicKeyAPIMux, base.PublicWellKnownAPIMux,
+		base.ProcessContext, base.PublicFederationAPIMux, base.PublicKeyAPIMux, base.PublicWellKnownAPIMux,
 		&base.Cfg.FederationAPI, userAPI, federation, keyRing,
-		rsAPI, fsAPI, base.EDUServerClient(), keyAPI,
+		rsAPI, fsAPI, keyAPI,
 		&base.Cfg.MSCs, nil,
 	)
 
diff --git a/cmd/dendritejs-pinecone/main.go b/cmd/dendritejs-pinecone/main.go
index 407081f5..05cdf29e 100644
--- a/cmd/dendritejs-pinecone/main.go
+++ b/cmd/dendritejs-pinecone/main.go
@@ -31,8 +31,6 @@ import (
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/conn"
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/rooms"
 	"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/signing"
-	"github.com/matrix-org/dendrite/eduserver"
-	"github.com/matrix-org/dendrite/eduserver/cache"
 	"github.com/matrix-org/dendrite/federationapi"
 	"github.com/matrix-org/dendrite/internal/httputil"
 	"github.com/matrix-org/dendrite/keyserver"
@@ -193,7 +191,6 @@ func startup() {
 	userAPI := userapi.NewInternalAPI(base, accountDB, &cfg.UserAPI, nil, keyAPI, rsAPI, base.PushGatewayHTTPClient())
 	keyAPI.SetUserAPI(userAPI)
 
-	eduInputAPI := eduserver.NewInternalAPI(base, cache.New(), userAPI)
 	asQuery := appservice.NewInternalAPI(
 		base, userAPI, rsAPI,
 	)
@@ -208,12 +205,11 @@ func startup() {
 		FedClient: federation,
 		KeyRing:   keyRing,
 
-		AppserviceAPI:  asQuery,
-		EDUInternalAPI: eduInputAPI,
-		FederationAPI:  fedSenderAPI,
-		RoomserverAPI:  rsAPI,
-		UserAPI:        userAPI,
-		KeyAPI:         keyAPI,
+		AppserviceAPI: asQuery,
+		FederationAPI: fedSenderAPI,
+		RoomserverAPI: rsAPI,
+		UserAPI:       userAPI,
+		KeyAPI:        keyAPI,
 		//ServerKeyAPI:        serverKeyAPI,
 		ExtPublicRoomsProvider: rooms.NewPineconeRoomProvider(pRouter, pSessions, fedSenderAPI, federation),
 	}
diff --git a/cmd/dendritejs/main.go b/cmd/dendritejs/main.go
index 37cbb12d..05e0f0ad 100644
--- a/cmd/dendritejs/main.go
+++ b/cmd/dendritejs/main.go
@@ -24,8 +24,6 @@ import (
 
 	"github.com/gorilla/mux"
 	"github.com/matrix-org/dendrite/appservice"
-	"github.com/matrix-org/dendrite/eduserver"
-	"github.com/matrix-org/dendrite/eduserver/cache"
 	"github.com/matrix-org/dendrite/federationapi"
 	"github.com/matrix-org/dendrite/internal/httputil"
 	"github.com/matrix-org/dendrite/keyserver"
@@ -203,7 +201,6 @@ func main() {
 	}
 
 	rsAPI := roomserver.NewInternalAPI(base)
-	eduInputAPI := eduserver.NewInternalAPI(base, cache.New(), userAPI)
 	asQuery := appservice.NewInternalAPI(
 		base, userAPI, rsAPI,
 	)
@@ -222,7 +219,6 @@ func main() {
 		KeyRing:   &keyRing,
 
 		AppserviceAPI:       asQuery,
-		EDUInternalAPI:      eduInputAPI,
 		FederationSenderAPI: fedSenderAPI,
 		RoomserverAPI:       rsAPI,
 		UserAPI:             userAPI,
diff --git a/dendrite-config.yaml b/dendrite-config.yaml
index 0236851c..6e2bc7be 100644
--- a/dendrite-config.yaml
+++ b/dendrite-config.yaml
@@ -187,12 +187,6 @@ client_api:
     threshold: 5
     cooloff_ms: 500
 
-# Configuration for the EDU server.
-edu_server:
-  internal_api:
-    listen: http://localhost:7778 # Only used in polylith deployments
-    connect: http://localhost:7778 # Only used in polylith deployments
-
 # Configuration for the Federation API.
 federation_api:
   internal_api:
diff --git a/docs/INSTALL.md b/docs/INSTALL.md
index a7b2e67f..523c5c7d 100644
--- a/docs/INSTALL.md
+++ b/docs/INSTALL.md
@@ -263,14 +263,6 @@ This manages end-to-end encryption keys for users.
 ./bin/dendrite-polylith-multi --config=dendrite.yaml keyserver
 ```
 
-#### EDU server
-
-This manages processing EDUs such as typing, send-to-device events and presence. Clients do not talk to
-
-```bash
-./bin/dendrite-polylith-multi --config=dendrite.yaml eduserver
-```
-
 #### User server
 
 This manages user accounts, device access tokens and user account data,
diff --git a/eduserver/api/input.go b/eduserver/api/input.go
deleted file mode 100644
index 2aab107b..00000000
--- a/eduserver/api/input.go
+++ /dev/null
@@ -1,103 +0,0 @@
-// Copyright 2017 Vector Creations Ltd
-// Copyright 2017-2018 New Vector Ltd
-// Copyright 2019-2020 The Matrix.org Foundation C.I.C.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Package api provides the types that are used to communicate with the typing server.
-package api
-
-import (
-	"context"
-
-	"github.com/matrix-org/gomatrixserverlib"
-)
-
-// InputTypingEvent is an event for notifying the typing server about typing updates.
-type InputTypingEvent struct {
-	// UserID of the user to update typing status.
-	UserID string `json:"user_id"`
-	// RoomID of the room the user is typing (or has stopped).
-	RoomID string `json:"room_id"`
-	// Typing is true if the user is typing, false if they have stopped.
-	Typing bool `json:"typing"`
-	// Timeout is the interval in milliseconds for which the user should be marked as typing.
-	TimeoutMS int64 `json:"timeout"`
-	// OriginServerTS when the server received the update.
-	OriginServerTS gomatrixserverlib.Timestamp `json:"origin_server_ts"`
-}
-
-type InputSendToDeviceEvent struct {
-	UserID   string `json:"user_id"`
-	DeviceID string `json:"device_id"`
-	gomatrixserverlib.SendToDeviceEvent
-}
-
-// InputTypingEventRequest is a request to EDUServerInputAPI
-type InputTypingEventRequest struct {
-	InputTypingEvent InputTypingEvent `json:"input_typing_event"`
-}
-
-// InputTypingEventResponse is a response to InputTypingEvents
-type InputTypingEventResponse struct{}
-
-// InputSendToDeviceEventRequest is a request to EDUServerInputAPI
-type InputSendToDeviceEventRequest struct {
-	InputSendToDeviceEvent InputSendToDeviceEvent `json:"input_send_to_device_event"`
-}
-
-// InputSendToDeviceEventResponse is a response to InputSendToDeviceEventRequest
-type InputSendToDeviceEventResponse struct{}
-
-type InputReceiptEvent struct {
-	UserID    string                      `json:"user_id"`
-	RoomID    string                      `json:"room_id"`
-	EventID   string                      `json:"event_id"`
-	Type      string                      `json:"type"`
-	Timestamp gomatrixserverlib.Timestamp `json:"timestamp"`
-}
-
-// InputReceiptEventRequest is a request to EDUServerInputAPI
-type InputReceiptEventRequest struct {
-	InputReceiptEvent InputReceiptEvent `json:"input_receipt_event"`
-}
-
-// InputReceiptEventResponse is a response to InputReceiptEventRequest
-type InputReceiptEventResponse struct{}
-
-type InputCrossSigningKeyUpdateRequest struct {
-	CrossSigningKeyUpdate `json:"signing_keys"`
-}
-
-type InputCrossSigningKeyUpdateResponse struct{}
-
-// EDUServerInputAPI is used to write events to the typing server.
-type EDUServerInputAPI interface {
-	InputTypingEvent(
-		ctx context.Context,
-		request *InputTypingEventRequest,
-		response *InputTypingEventResponse,
-	) error
-
-	InputSendToDeviceEvent(
-		ctx context.Context,
-		request *InputSendToDeviceEventRequest,
-		response *InputSendToDeviceEventResponse,
-	) error
-
-	InputReceiptEvent(
-		ctx context.Context,
-		request *InputReceiptEventRequest,
-		response *InputReceiptEventResponse,
-	) error
-}
diff --git a/eduserver/api/output.go b/eduserver/api/output.go
deleted file mode 100644
index c6de4e01..00000000
--- a/eduserver/api/output.go
+++ /dev/null
@@ -1,57 +0,0 @@
-// Copyright 2017 Vector Creations Ltd
-// Copyright 2017-2018 New Vector Ltd
-// Copyright 2019-2020 The Matrix.org Foundation C.I.C.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package api
-
-import (
-	"time"
-
-	"github.com/matrix-org/gomatrixserverlib"
-)
-
-// OutputTypingEvent is an entry in typing server output kafka log.
-// This contains the event with extra fields used to create 'm.typing' event
-// in clientapi & federation.
-type OutputTypingEvent struct {
-	// The Event for the typing edu event.
-	Event TypingEvent `json:"event"`
-	// ExpireTime is the interval after which the user should no longer be
-	// considered typing. Only available if Event.Typing is true.
-	ExpireTime *time.Time
-}
-
-// OutputSendToDeviceEvent is an entry in the send-to-device output kafka log.
-// This contains the full event content, along with the user ID and device ID
-// to which it is destined.
-type OutputSendToDeviceEvent struct {
-	UserID   string `json:"user_id"`
-	DeviceID string `json:"device_id"`
-	gomatrixserverlib.SendToDeviceEvent
-}
-
-// OutputReceiptEvent is an entry in the receipt output kafka log
-type OutputReceiptEvent struct {
-	UserID    string                      `json:"user_id"`
-	RoomID    string                      `json:"room_id"`
-	EventID   string                      `json:"event_id"`
-	Type      string                      `json:"type"`
-	Timestamp gomatrixserverlib.Timestamp `json:"timestamp"`
-}
-
-// OutputCrossSigningKeyUpdate is an entry in the signing key update output kafka log
-type OutputCrossSigningKeyUpdate struct {
-	CrossSigningKeyUpdate `json:"signing_keys"`
-}
diff --git a/eduserver/api/types.go b/eduserver/api/types.go
deleted file mode 100644
index a207580f..00000000
--- a/eduserver/api/types.go
+++ /dev/null
@@ -1,59 +0,0 @@
-// Copyright 2021 The Matrix.org Foundation C.I.C.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package api
-
-import "github.com/matrix-org/gomatrixserverlib"
-
-const (
-	MSigningKeyUpdate = "m.signing_key_update"
-)
-
-type TypingEvent struct {
-	Type   string `json:"type"`
-	RoomID string `json:"room_id"`
-	UserID string `json:"user_id"`
-	Typing bool   `json:"typing"`
-}
-
-type ReceiptEvent struct {
-	UserID    string                      `json:"user_id"`
-	RoomID    string                      `json:"room_id"`
-	EventID   string                      `json:"event_id"`
-	Type      string                      `json:"type"`
-	Timestamp gomatrixserverlib.Timestamp `json:"timestamp"`
-}
-
-type FederationReceiptMRead struct {
-	User map[string]FederationReceiptData `json:"m.read"`
-}
-
-type FederationReceiptData struct {
-	Data     ReceiptTS `json:"data"`
-	EventIDs []string  `json:"event_ids"`
-}
-
-type ReceiptMRead struct {
-	User map[string]ReceiptTS `json:"m.read"`
-}
-
-type ReceiptTS struct {
-	TS gomatrixserverlib.Timestamp `json:"ts"`
-}
-
-type CrossSigningKeyUpdate struct {
-	MasterKey      *gomatrixserverlib.CrossSigningKey `json:"master_key,omitempty"`
-	SelfSigningKey *gomatrixserverlib.CrossSigningKey `json:"self_signing_key,omitempty"`
-	UserID         string                             `json:"user_id"`
-}
diff --git a/eduserver/api/wrapper.go b/eduserver/api/wrapper.go
deleted file mode 100644
index 7907f4d3..00000000
--- a/eduserver/api/wrapper.go
+++ /dev/null
@@ -1,88 +0,0 @@
-// Copyright 2020 The Matrix.org Foundation C.I.C.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package api
-
-import (
-	"context"
-	"encoding/json"
-	"time"
-
-	"github.com/matrix-org/gomatrixserverlib"
-)
-
-// SendTyping sends a typing event to EDU server
-func SendTyping(
-	ctx context.Context, eduAPI EDUServerInputAPI, userID, roomID string,
-	typing bool, timeoutMS int64,
-) error {
-	requestData := InputTypingEvent{
-		UserID:         userID,
-		RoomID:         roomID,
-		Typing:         typing,
-		TimeoutMS:      timeoutMS,
-		OriginServerTS: gomatrixserverlib.AsTimestamp(time.Now()),
-	}
-
-	var response InputTypingEventResponse
-	err := eduAPI.InputTypingEvent(
-		ctx, &InputTypingEventRequest{InputTypingEvent: requestData}, &response,
-	)
-
-	return err
-}
-
-// SendToDevice sends a typing event to EDU server
-func SendToDevice(
-	ctx context.Context, eduAPI EDUServerInputAPI, sender, userID, deviceID, eventType string,
-	message interface{},
-) error {
-	js, err := json.Marshal(message)
-	if err != nil {
-		return err
-	}
-	requestData := InputSendToDeviceEvent{
-		UserID:   userID,
-		DeviceID: deviceID,
-		SendToDeviceEvent: gomatrixserverlib.SendToDeviceEvent{
-			Sender:  sender,
-			Type:    eventType,
-			Content: js,
-		},
-	}
-	request := InputSendToDeviceEventRequest{
-		InputSendToDeviceEvent: requestData,
-	}
-	response := InputSendToDeviceEventResponse{}
-	return eduAPI.InputSendToDeviceEvent(ctx, &request, &response)
-}
-
-// SendReceipt sends a receipt event to EDU Server
-func SendReceipt(
-	ctx context.Context,
-	eduAPI EDUServerInputAPI, userID, roomID, eventID, receiptType string,
-	timestamp gomatrixserverlib.Timestamp,
-) error {
-	request := InputReceiptEventRequest{
-		InputReceiptEvent: InputReceiptEvent{
-			UserID:    userID,
-			RoomID:    roomID,
-			EventID:   eventID,
-			Type:      receiptType,
-			Timestamp: timestamp,
-		},
-	}
-	response := InputReceiptEventResponse{}
-	return eduAPI.InputReceiptEvent(ctx, &request, &response)
-}
diff --git a/eduserver/eduserver.go b/eduserver/eduserver.go
deleted file mode 100644
index 91208a40..00000000
--- a/eduserver/eduserver.go
+++ /dev/null
@@ -1,56 +0,0 @@
-// Copyright 2017 Vector Creations Ltd
-// Copyright 2017-2018 New Vector Ltd
-// Copyright 2019-2020 The Matrix.org Foundation C.I.C.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package eduserver
-
-import (
-	"github.com/gorilla/mux"
-	"github.com/matrix-org/dendrite/eduserver/api"
-	"github.com/matrix-org/dendrite/eduserver/cache"
-	"github.com/matrix-org/dendrite/eduserver/input"
-	"github.com/matrix-org/dendrite/eduserver/inthttp"
-	"github.com/matrix-org/dendrite/setup/base"
-	"github.com/matrix-org/dendrite/setup/jetstream"
-	userapi "github.com/matrix-org/dendrite/userapi/api"
-)
-
-// AddInternalRoutes registers HTTP handlers for the internal API. Invokes functions
-// on the given input API.
-func AddInternalRoutes(internalMux *mux.Router, inputAPI api.EDUServerInputAPI) {
-	inthttp.AddRoutes(inputAPI, internalMux)
-}
-
-// NewInternalAPI returns a concerete implementation of the internal API. Callers
-// can call functions directly on the returned API or via an HTTP interface using AddInternalRoutes.
-func NewInternalAPI(
-	base *base.BaseDendrite,
-	eduCache *cache.EDUCache,
-	userAPI userapi.UserInternalAPI,
-) api.EDUServerInputAPI {
-	cfg := &base.Cfg.EDUServer
-
-	js, _ := jetstream.Prepare(base.ProcessContext, &cfg.Matrix.JetStream)
-
-	return &input.EDUServerInputAPI{
-		Cache:                        eduCache,
-		UserAPI:                      userAPI,
-		JetStream:                    js,
-		OutputTypingEventTopic:       cfg.Matrix.JetStream.Prefixed(jetstream.OutputTypingEvent),
-		OutputSendToDeviceEventTopic: cfg.Matrix.JetStream.Prefixed(jetstream.OutputSendToDeviceEvent),
-		OutputReceiptEventTopic:      cfg.Matrix.JetStream.Prefixed(jetstream.OutputReceiptEvent),
-		ServerName:                   cfg.Matrix.ServerName,
-	}
-}
diff --git a/eduserver/input/input.go b/eduserver/input/input.go
deleted file mode 100644
index e58f0dd3..00000000
--- a/eduserver/input/input.go
+++ /dev/null
@@ -1,198 +0,0 @@
-// Copyright 2017 Vector Creations Ltd
-// Copyright 2017-2018 New Vector Ltd
-// Copyright 2019-2020 The Matrix.org Foundation C.I.C.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package input
-
-import (
-	"context"
-	"encoding/json"
-	"time"
-
-	"github.com/matrix-org/dendrite/eduserver/api"
-	"github.com/matrix-org/dendrite/eduserver/cache"
-	userapi "github.com/matrix-org/dendrite/userapi/api"
-	"github.com/matrix-org/gomatrixserverlib"
-	"github.com/nats-io/nats.go"
-	"github.com/sirupsen/logrus"
-)
-
-// EDUServerInputAPI implements api.EDUServerInputAPI
-type EDUServerInputAPI struct {
-	// Cache to store the current typing members in each room.
-	Cache *cache.EDUCache
-	// The kafka topic to output new typing events to.
-	OutputTypingEventTopic string
-	// The kafka topic to output new send to device events to.
-	OutputSendToDeviceEventTopic string
-	// The kafka topic to output new receipt events to
-	OutputReceiptEventTopic string
-	// kafka producer
-	JetStream nats.JetStreamContext
-	// Internal user query API
-	UserAPI userapi.UserInternalAPI
-	// our server name
-	ServerName gomatrixserverlib.ServerName
-}
-
-// InputTypingEvent implements api.EDUServerInputAPI
-func (t *EDUServerInputAPI) InputTypingEvent(
-	ctx context.Context,
-	request *api.InputTypingEventRequest,
-	response *api.InputTypingEventResponse,
-) error {
-	ite := &request.InputTypingEvent
-	if ite.Typing {
-		// user is typing, update our current state of users typing.
-		expireTime := ite.OriginServerTS.Time().Add(
-			time.Duration(ite.TimeoutMS) * time.Millisecond,
-		)
-		t.Cache.AddTypingUser(ite.UserID, ite.RoomID, &expireTime)
-	} else {
-		t.Cache.RemoveUser(ite.UserID, ite.RoomID)
-	}
-
-	return t.sendTypingEvent(ite)
-}
-
-// InputTypingEvent implements api.EDUServerInputAPI
-func (t *EDUServerInputAPI) InputSendToDeviceEvent(
-	ctx context.Context,
-	request *api.InputSendToDeviceEventRequest,
-	response *api.InputSendToDeviceEventResponse,
-) error {
-	ise := &request.InputSendToDeviceEvent
-	return t.sendToDeviceEvent(ise)
-}
-
-func (t *EDUServerInputAPI) sendTypingEvent(ite *api.InputTypingEvent) error {
-	ev := &api.TypingEvent{
-		Type:   gomatrixserverlib.MTyping,
-		RoomID: ite.RoomID,
-		UserID: ite.UserID,
-		Typing: ite.Typing,
-	}
-	ote := &api.OutputTypingEvent{
-		Event: *ev,
-	}
-
-	if ev.Typing {
-		expireTime := ite.OriginServerTS.Time().Add(
-			time.Duration(ite.TimeoutMS) * time.Millisecond,
-		)
-		ote.ExpireTime = &expireTime
-	}
-
-	eventJSON, err := json.Marshal(ote)
-	if err != nil {
-		return err
-	}
-	logrus.WithFields(logrus.Fields{
-		"room_id": ite.RoomID,
-		"user_id": ite.UserID,
-		"typing":  ite.Typing,
-	}).Tracef("Producing to topic '%s'", t.OutputTypingEventTopic)
-
-	_, err = t.JetStream.PublishMsg(&nats.Msg{
-		Subject: t.OutputTypingEventTopic,
-		Header:  nats.Header{},
-		Data:    eventJSON,
-	})
-	return err
-}
-
-func (t *EDUServerInputAPI) sendToDeviceEvent(ise *api.InputSendToDeviceEvent) error {
-	devices := []string{}
-	_, domain, err := gomatrixserverlib.SplitID('@', ise.UserID)
-	if err != nil {
-		return err
-	}
-
-	// If the event is targeted locally then we want to expand the wildcard
-	// out into individual device IDs so that we can send them to each respective
-	// device. If the event isn't targeted locally then we can't expand the
-	// wildcard as we don't know about the remote devices, so instead we leave it
-	// as-is, so that the federation sender can send it on with the wildcard intact.
-	if domain == t.ServerName && ise.DeviceID == "*" {
-		var res userapi.QueryDevicesResponse
-		err = t.UserAPI.QueryDevices(context.TODO(), &userapi.QueryDevicesRequest{
-			UserID: ise.UserID,
-		}, &res)
-		if err != nil {
-			return err
-		}
-		for _, dev := range res.Devices {
-			devices = append(devices, dev.ID)
-		}
-	} else {
-		devices = append(devices, ise.DeviceID)
-	}
-
-	logrus.WithFields(logrus.Fields{
-		"user_id":     ise.UserID,
-		"num_devices": len(devices),
-		"type":        ise.Type,
-	}).Tracef("Producing to topic '%s'", t.OutputSendToDeviceEventTopic)
-	for _, device := range devices {
-		ote := &api.OutputSendToDeviceEvent{
-			UserID:            ise.UserID,
-			DeviceID:          device,
-			SendToDeviceEvent: ise.SendToDeviceEvent,
-		}
-
-		eventJSON, err := json.Marshal(ote)
-		if err != nil {
-			logrus.WithError(err).Error("sendToDevice failed json.Marshal")
-			return err
-		}
-
-		if _, err = t.JetStream.PublishMsg(&nats.Msg{
-			Subject: t.OutputSendToDeviceEventTopic,
-			Data:    eventJSON,
-		}); err != nil {
-			logrus.WithError(err).Error("sendToDevice failed t.Producer.SendMessage")
-			return err
-		}
-	}
-
-	return nil
-}
-
-// InputReceiptEvent implements api.EDUServerInputAPI
-// TODO: Intelligently batch requests sent by the same user (e.g wait a few milliseconds before emitting output events)
-func (t *EDUServerInputAPI) InputReceiptEvent(
-	ctx context.Context,
-	request *api.InputReceiptEventRequest,
-	response *api.InputReceiptEventResponse,
-) error {
-	logrus.WithFields(logrus.Fields{}).Tracef("Producing to topic '%s'", t.OutputReceiptEventTopic)
-	output := &api.OutputReceiptEvent{
-		UserID:    request.InputReceiptEvent.UserID,
-		RoomID:    request.InputReceiptEvent.RoomID,
-		EventID:   request.InputReceiptEvent.EventID,
-		Type:      request.InputReceiptEvent.Type,
-		Timestamp: request.InputReceiptEvent.Timestamp,
-	}
-	js, err := json.Marshal(output)
-	if err != nil {
-		return err
-	}
-
-	_, err = t.JetStream.PublishMsg(&nats.Msg{
-		Subject: t.OutputReceiptEventTopic,
-		Data:    js,
-	})
-	return err
-}
diff --git a/eduserver/inthttp/client.go b/eduserver/inthttp/client.go
deleted file mode 100644
index 0690ed82..00000000
--- a/eduserver/inthttp/client.go
+++ /dev/null
@@ -1,70 +0,0 @@
-package inthttp
-
-import (
-	"context"
-	"errors"
-	"net/http"
-
-	"github.com/matrix-org/dendrite/eduserver/api"
-	"github.com/matrix-org/dendrite/internal/httputil"
-	"github.com/opentracing/opentracing-go"
-)
-
-// HTTP paths for the internal HTTP APIs
-const (
-	EDUServerInputTypingEventPath       = "/eduserver/input"
-	EDUServerInputSendToDeviceEventPath = "/eduserver/sendToDevice"
-	EDUServerInputReceiptEventPath      = "/eduserver/receipt"
-)
-
-// NewEDUServerClient creates a EDUServerInputAPI implemented by talking to a HTTP POST API.
-func NewEDUServerClient(eduServerURL string, httpClient *http.Client) (api.EDUServerInputAPI, error) {
-	if httpClient == nil {
-		return nil, errors.New("NewEDUServerClient: httpClient is <nil>")
-	}
-	return &httpEDUServerInputAPI{eduServerURL, httpClient}, nil
-}
-
-type httpEDUServerInputAPI struct {
-	eduServerURL string
-	httpClient   *http.Client
-}
-
-// InputTypingEvent implements EDUServerInputAPI
-func (h *httpEDUServerInputAPI) InputTypingEvent(
-	ctx context.Context,
-	request *api.InputTypingEventRequest,
-	response *api.InputTypingEventResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "InputTypingEvent")
-	defer span.Finish()
-
-	apiURL := h.eduServerURL + EDUServerInputTypingEventPath
-	return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}
-
-// InputSendToDeviceEvent implements EDUServerInputAPI
-func (h *httpEDUServerInputAPI) InputSendToDeviceEvent(
-	ctx context.Context,
-	request *api.InputSendToDeviceEventRequest,
-	response *api.InputSendToDeviceEventResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "InputSendToDeviceEvent")
-	defer span.Finish()
-
-	apiURL := h.eduServerURL + EDUServerInputSendToDeviceEventPath
-	return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}
-
-// InputSendToDeviceEvent implements EDUServerInputAPI
-func (h *httpEDUServerInputAPI) InputReceiptEvent(
-	ctx context.Context,
-	request *api.InputReceiptEventRequest,
-	response *api.InputReceiptEventResponse,
-) error {
-	span, ctx := opentracing.StartSpanFromContext(ctx, "InputReceiptEventPath")
-	defer span.Finish()
-
-	apiURL := h.eduServerURL + EDUServerInputReceiptEventPath
-	return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
-}
diff --git a/eduserver/inthttp/server.go b/eduserver/inthttp/server.go
deleted file mode 100644
index a3494375..00000000
--- a/eduserver/inthttp/server.go
+++ /dev/null
@@ -1,54 +0,0 @@
-package inthttp
-
-import (
-	"encoding/json"
-	"net/http"
-
-	"github.com/gorilla/mux"
-	"github.com/matrix-org/dendrite/eduserver/api"
-	"github.com/matrix-org/dendrite/internal/httputil"
-	"github.com/matrix-org/util"
-)
-
-// AddRoutes adds the EDUServerInputAPI handlers to the http.ServeMux.
-func AddRoutes(t api.EDUServerInputAPI, internalAPIMux *mux.Router) {
-	internalAPIMux.Handle(EDUServerInputTypingEventPath,
-		httputil.MakeInternalAPI("inputTypingEvents", func(req *http.Request) util.JSONResponse {
-			var request api.InputTypingEventRequest
-			var response api.InputTypingEventResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.MessageResponse(http.StatusBadRequest, err.Error())
-			}
-			if err := t.InputTypingEvent(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(EDUServerInputSendToDeviceEventPath,
-		httputil.MakeInternalAPI("inputSendToDeviceEvents", func(req *http.Request) util.JSONResponse {
-			var request api.InputSendToDeviceEventRequest
-			var response api.InputSendToDeviceEventResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.MessageResponse(http.StatusBadRequest, err.Error())
-			}
-			if err := t.InputSendToDeviceEvent(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-	internalAPIMux.Handle(EDUServerInputReceiptEventPath,
-		httputil.MakeInternalAPI("inputReceiptEvent", func(req *http.Request) util.JSONResponse {
-			var request api.InputReceiptEventRequest
-			var response api.InputReceiptEventResponse
-			if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
-				return util.MessageResponse(http.StatusBadRequest, err.Error())
-			}
-			if err := t.InputReceiptEvent(req.Context(), &request, &response); err != nil {
-				return util.ErrorResponse(err)
-			}
-			return util.JSONResponse{Code: http.StatusOK, JSON: &response}
-		}),
-	)
-}
diff --git a/federationapi/consumers/eduserver.go b/federationapi/consumers/eduserver.go
deleted file mode 100644
index e14e60f4..00000000
--- a/federationapi/consumers/eduserver.go
+++ /dev/null
@@ -1,257 +0,0 @@
-// Copyright 2020 The Matrix.org Foundation C.I.C.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package consumers
-
-import (
-	"context"
-	"encoding/json"
-
-	"github.com/matrix-org/dendrite/eduserver/api"
-	"github.com/matrix-org/dendrite/federationapi/queue"
-	"github.com/matrix-org/dendrite/federationapi/storage"
-	"github.com/matrix-org/dendrite/setup/config"
-	"github.com/matrix-org/dendrite/setup/jetstream"
-	"github.com/matrix-org/dendrite/setup/process"
-	"github.com/matrix-org/gomatrixserverlib"
-	"github.com/matrix-org/util"
-	"github.com/nats-io/nats.go"
-	log "github.com/sirupsen/logrus"
-)
-
-// OutputEDUConsumer consumes events that originate in EDU server.
-type OutputEDUConsumer struct {
-	ctx               context.Context
-	jetstream         nats.JetStreamContext
-	durable           string
-	db                storage.Database
-	queues            *queue.OutgoingQueues
-	ServerName        gomatrixserverlib.ServerName
-	typingTopic       string
-	sendToDeviceTopic string
-	receiptTopic      string
-}
-
-// NewOutputEDUConsumer creates a new OutputEDUConsumer. Call Start() to begin consuming from EDU servers.
-func NewOutputEDUConsumer(
-	process *process.ProcessContext,
-	cfg *config.FederationAPI,
-	js nats.JetStreamContext,
-	queues *queue.OutgoingQueues,
-	store storage.Database,
-) *OutputEDUConsumer {
-	return &OutputEDUConsumer{
-		ctx:               process.Context(),
-		jetstream:         js,
-		queues:            queues,
-		db:                store,
-		ServerName:        cfg.Matrix.ServerName,
-		durable:           cfg.Matrix.JetStream.Durable("FederationAPIEDUServerConsumer"),
-		typingTopic:       cfg.Matrix.JetStream.Prefixed(jetstream.OutputTypingEvent),
-		sendToDeviceTopic: cfg.Matrix.JetStream.Prefixed(jetstream.OutputSendToDeviceEvent),
-		receiptTopic:      cfg.Matrix.JetStream.Prefixed(jetstream.OutputReceiptEvent),
-	}
-}
-
-// Start consuming from EDU servers
-func (t *OutputEDUConsumer) Start() error {
-	if err := jetstream.JetStreamConsumer(
-		t.ctx, t.jetstream, t.typingTopic, t.durable, t.onTypingEvent,
-		nats.DeliverAll(), nats.ManualAck(),
-	); err != nil {
-		return err
-	}
-	if err := jetstream.JetStreamConsumer(
-		t.ctx, t.jetstream, t.sendToDeviceTopic, t.durable, t.onSendToDeviceEvent,
-		nats.DeliverAll(), nats.ManualAck(),
-	); err != nil {
-		return err
-	}
-	if err := jetstream.JetStreamConsumer(
-		t.ctx, t.jetstream, t.receiptTopic, t.durable, t.onReceiptEvent,
-		nats.DeliverAll(), nats.ManualAck(),
-	); err != nil {
-		return err
-	}
-	return nil
-}
-
-// onSendToDeviceEvent is called in response to a message received on the
-// send-to-device events topic from the EDU server.
-func (t *OutputEDUConsumer) onSendToDeviceEvent(ctx context.Context, msg *nats.Msg) bool {
-	// Extract the send-to-device event from msg.
-	var ote api.OutputSendToDeviceEvent
-	if err := json.Unmarshal(msg.Data, &ote); err != nil {
-		log.WithError(err).Errorf("eduserver output log: message parse failed (expected send-to-device)")
-		return true
-	}
-
-	// only send send-to-device events which originated from us
-	_, originServerName, err := gomatrixserverlib.SplitID('@', ote.Sender)
-	if err != nil {
-		log.WithError(err).WithField("user_id", ote.Sender).Error("Failed to extract domain from send-to-device sender")
-		return true
-	}
-	if originServerName != t.ServerName {
-		log.WithField("other_server", originServerName).Info("Suppressing send-to-device: originated elsewhere")
-		return true
-	}
-
-	_, destServerName, err := gomatrixserverlib.SplitID('@', ote.UserID)
-	if err != nil {
-		log.WithError(err).WithField("user_id", ote.UserID).Error("Failed to extract domain from send-to-device destination")
-		return true
-	}
-
-	// Pack the EDU and marshal it
-	edu := &gomatrixserverlib.EDU{
-		Type:   gomatrixserverlib.MDirectToDevice,
-		Origin: string(t.ServerName),
-	}
-	tdm := gomatrixserverlib.ToDeviceMessage{
-		Sender:    ote.Sender,
-		Type:      ote.Type,
-		MessageID: util.RandomString(32),
-		Messages: map[string]map[string]json.RawMessage{
-			ote.UserID: {
-				ote.DeviceID: ote.Content,
-			},
-		},
-	}
-	if edu.Content, err = json.Marshal(tdm); err != nil {
-		log.WithError(err).Error("failed to marshal EDU JSON")
-		return true
-	}
-
-	log.Debugf("Sending send-to-device message into %q destination queue", destServerName)
-	if err := t.queues.SendEDU(edu, t.ServerName, []gomatrixserverlib.ServerName{destServerName}); err != nil {
-		log.WithError(err).Error("failed to send EDU")
-		return false
-	}
-
-	return true
-}
-
-// onTypingEvent is called in response to a message received on the typing
-// events topic from the EDU server.
-func (t *OutputEDUConsumer) onTypingEvent(ctx context.Context, msg *nats.Msg) bool {
-	// Extract the typing event from msg.
-	var ote api.OutputTypingEvent
-	if err := json.Unmarshal(msg.Data, &ote); err != nil {
-		// Skip this msg but continue processing messages.
-		log.WithError(err).Errorf("eduserver output log: message parse failed (expected typing)")
-		_ = msg.Ack()
-		return true
-	}
-
-	// only send typing events which originated from us
-	_, typingServerName, err := gomatrixserverlib.SplitID('@', ote.Event.UserID)
-	if err != nil {
-		log.WithError(err).WithField("user_id", ote.Event.UserID).Error("Failed to extract domain from typing sender")
-		_ = msg.Ack()
-		return true
-	}
-	if typingServerName != t.ServerName {
-		return true
-	}
-
-	joined, err := t.db.GetJoinedHosts(ctx, ote.Event.RoomID)
-	if err != nil {
-		log.WithError(err).WithField("room_id", ote.Event.RoomID).Error("failed to get joined hosts for room")
-		return false
-	}
-
-	names := make([]gomatrixserverlib.ServerName, len(joined))
-	for i := range joined {
-		names[i] = joined[i].ServerName
-	}
-
-	edu := &gomatrixserverlib.EDU{Type: ote.Event.Type}
-	if edu.Content, err = json.Marshal(map[string]interface{}{
-		"room_id": ote.Event.RoomID,
-		"user_id": ote.Event.UserID,
-		"typing":  ote.Event.Typing,
-	}); err != nil {
-		log.WithError(err).Error("failed to marshal EDU JSON")
-		return true
-	}
-
-	if err := t.queues.SendEDU(edu, t.ServerName, names); err != nil {
-		log.WithError(err).Error("failed to send EDU")
-		return false
-	}
-
-	return true
-}
-
-// onReceiptEvent is called in response to a message received on the receipt
-// events topic from the EDU server.
-func (t *OutputEDUConsumer) onReceiptEvent(ctx context.Context, msg *nats.Msg) bool {
-	// Extract the typing event from msg.
-	var receipt api.OutputReceiptEvent
-	if err := json.Unmarshal(msg.Data, &receipt); err != nil {
-		// Skip this msg but continue processing messages.
-		log.WithError(err).Errorf("eduserver output log: message parse failed (expected receipt)")
-		return true
-	}
-
-	// only send receipt events which originated from us
-	_, receiptServerName, err := gomatrixserverlib.SplitID('@', receipt.UserID)
-	if err != nil {
-		log.WithError(err).WithField("user_id", receipt.UserID).Error("failed to extract domain from receipt sender")
-		return true
-	}
-	if receiptServerName != t.ServerName {
-		return true
-	}
-
-	joined, err := t.db.GetJoinedHosts(ctx, receipt.RoomID)
-	if err != nil {
-		log.WithError(err).WithField("room_id", receipt.RoomID).Error("failed to get joined hosts for room")
-		return false
-	}
-
-	names := make([]gomatrixserverlib.ServerName, len(joined))
-	for i := range joined {
-		names[i] = joined[i].ServerName
-	}
-
-	content := map[string]api.FederationReceiptMRead{}
-	content[receipt.RoomID] = api.FederationReceiptMRead{
-		User: map[string]api.FederationReceiptData{
-			receipt.UserID: {
-				Data: api.ReceiptTS{
-					TS: receipt.Timestamp,
-				},
-				EventIDs: []string{receipt.EventID},
-			},
-		},
-	}
-
-	edu := &gomatrixserverlib.EDU{
-		Type:   gomatrixserverlib.MReceipt,
-		Origin: string(t.ServerName),
-	}
-	if edu.Content, err = json.Marshal(content); err != nil {
-		log.WithError(err).Error("failed to marshal EDU JSON")
-		return true
-	}
-
-	if err := t.queues.SendEDU(edu, t.ServerName, names); err != nil {
-		log.WithError(err).Error("failed to send EDU")
-		return false
-	}
-
-	return true
-}
diff --git a/federationapi/consumers/keychange.go b/federationapi/consumers/keychange.go
index 94e45435..0ece18e9 100644
--- a/federationapi/consumers/keychange.go
+++ b/federationapi/consumers/keychange.go
@@ -18,9 +18,9 @@ import (
 	"context"
 	"encoding/json"
 
-	eduserverAPI "github.com/matrix-org/dendrite/eduserver/api"
 	"github.com/matrix-org/dendrite/federationapi/queue"
 	"github.com/matrix-org/dendrite/federationapi/storage"
+	"github.com/matrix-org/dendrite/federationapi/types"
 	"github.com/matrix-org/dendrite/keyserver/api"
 	roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
 	"github.com/matrix-org/dendrite/setup/config"
@@ -190,7 +190,7 @@ func (t *KeyChangeConsumer) onCrossSigningMessage(m api.DeviceMessage) bool {
 
 	// Pack the EDU and marshal it
 	edu := &gomatrixserverlib.EDU{
-		Type:   eduserverAPI.MSigningKeyUpdate,
+		Type:   types.MSigningKeyUpdate,
 		Origin: string(t.serverName),
 	}
 	if edu.Content, err = json.Marshal(output); err != nil {
diff --git a/federationapi/consumers/receipts.go b/federationapi/consumers/receipts.go
new file mode 100644
index 00000000..9300451e
--- /dev/null
+++ b/federationapi/consumers/receipts.go
@@ -0,0 +1,141 @@
+// Copyright 2022 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package consumers
+
+import (
+	"context"
+	"encoding/json"
+	"strconv"
+
+	"github.com/getsentry/sentry-go"
+	"github.com/matrix-org/dendrite/federationapi/queue"
+	"github.com/matrix-org/dendrite/federationapi/storage"
+	fedTypes "github.com/matrix-org/dendrite/federationapi/types"
+	"github.com/matrix-org/dendrite/setup/config"
+	"github.com/matrix-org/dendrite/setup/jetstream"
+	"github.com/matrix-org/dendrite/setup/process"
+	syncTypes "github.com/matrix-org/dendrite/syncapi/types"
+	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/nats-io/nats.go"
+	log "github.com/sirupsen/logrus"
+)
+
+// OutputReceiptConsumer consumes events that originate in the clientapi.
+type OutputReceiptConsumer struct {
+	ctx        context.Context
+	jetstream  nats.JetStreamContext
+	durable    string
+	db         storage.Database
+	queues     *queue.OutgoingQueues
+	ServerName gomatrixserverlib.ServerName
+	topic      string
+}
+
+// NewOutputReceiptConsumer creates a new OutputReceiptConsumer. Call Start() to begin consuming typing events.
+func NewOutputReceiptConsumer(
+	process *process.ProcessContext,
+	cfg *config.FederationAPI,
+	js nats.JetStreamContext,
+	queues *queue.OutgoingQueues,
+	store storage.Database,
+) *OutputReceiptConsumer {
+	return &OutputReceiptConsumer{
+		ctx:        process.Context(),
+		jetstream:  js,
+		queues:     queues,
+		db:         store,
+		ServerName: cfg.Matrix.ServerName,
+		durable:    cfg.Matrix.JetStream.Durable("FederationAPIReceiptConsumer"),
+		topic:      cfg.Matrix.JetStream.Prefixed(jetstream.OutputReceiptEvent),
+	}
+}
+
+// Start consuming from the clientapi
+func (t *OutputReceiptConsumer) Start() error {
+	return jetstream.JetStreamConsumer(
+		t.ctx, t.jetstream, t.topic, t.durable, t.onMessage,
+		nats.DeliverAll(), nats.ManualAck(), nats.HeadersOnly(),
+	)
+}
+
+// onMessage is called in response to a message received on the receipt
+// events topic from the client api.
+func (t *OutputReceiptConsumer) onMessage(ctx context.Context, msg *nats.Msg) bool {
+	receipt := syncTypes.OutputReceiptEvent{
+		UserID:  msg.Header.Get(jetstream.UserID),
+		RoomID:  msg.Header.Get(jetstream.RoomID),
+		EventID: msg.Header.Get(jetstream.EventID),
+		Type:    msg.Header.Get("type"),
+	}
+
+	// only send receipt events which originated from us
+	_, receiptServerName, err := gomatrixserverlib.SplitID('@', receipt.UserID)
+	if err != nil {
+		log.WithError(err).WithField("user_id", receipt.UserID).Error("failed to extract domain from receipt sender")
+		return true
+	}
+	if receiptServerName != t.ServerName {
+		return true
+	}
+
+	timestamp, err := strconv.Atoi(msg.Header.Get("timestamp"))
+	if err != nil {
+		// If the message was invalid, log it and move on to the next message in the stream
+		log.WithError(err).Errorf("EDU output log: message parse failure")
+		sentry.CaptureException(err)
+		return true
+	}
+
+	receipt.Timestamp = gomatrixserverlib.Timestamp(timestamp)
+
+	joined, err := t.db.GetJoinedHosts(ctx, receipt.RoomID)
+	if err != nil {
+		log.WithError(err).WithField("room_id", receipt.RoomID).Error("failed to get joined hosts for room")
+		return false
+	}
+
+	names := make([]gomatrixserverlib.ServerName, len(joined))
+	for i := range joined {
+		names[i] = joined[i].ServerName
+	}
+
+	content := map[string]fedTypes.FederationReceiptMRead{}
+	content[receipt.RoomID] = fedTypes.FederationReceiptMRead{
+		User: map[string]fedTypes.FederationReceiptData{
+			receipt.UserID: {
+				Data: fedTypes.ReceiptTS{
+					TS: receipt.Timestamp,
+				},
+				EventIDs: []string{receipt.EventID},
+			},
+		},
+	}
+
+	edu := &gomatrixserverlib.EDU{
+		Type:   gomatrixserverlib.MReceipt,
+		Origin: string(t.ServerName),
+	}
+	if edu.Content, err = json.Marshal(content); err != nil {
+		log.WithError(err).Error("failed to marshal EDU JSON")
+		return true
+	}
+
+	if err := t.queues.SendEDU(edu, t.ServerName, names); err != nil {
+		log.WithError(err).Error("failed to send EDU")
+		return false
+	}
+
+	return true
+}
diff --git a/federationapi/consumers/sendtodevice.go b/federationapi/consumers/sendtodevice.go
new file mode 100644
index 00000000..84c9f620
--- /dev/null
+++ b/federationapi/consumers/sendtodevice.go
@@ -0,0 +1,125 @@
+// Copyright 2022 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package consumers
+
+import (
+	"context"
+	"encoding/json"
+
+	"github.com/matrix-org/dendrite/federationapi/queue"
+	"github.com/matrix-org/dendrite/federationapi/storage"
+	"github.com/matrix-org/dendrite/setup/config"
+	"github.com/matrix-org/dendrite/setup/jetstream"
+	"github.com/matrix-org/dendrite/setup/process"
+	syncTypes "github.com/matrix-org/dendrite/syncapi/types"
+	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/matrix-org/util"
+	"github.com/nats-io/nats.go"
+	log "github.com/sirupsen/logrus"
+)
+
+// OutputSendToDeviceConsumer consumes events that originate in the clientapi.
+type OutputSendToDeviceConsumer struct {
+	ctx        context.Context
+	jetstream  nats.JetStreamContext
+	durable    string
+	db         storage.Database
+	queues     *queue.OutgoingQueues
+	ServerName gomatrixserverlib.ServerName
+	topic      string
+}
+
+// NewOutputSendToDeviceConsumer creates a new OutputSendToDeviceConsumer. Call Start() to begin consuming send-to-device events.
+func NewOutputSendToDeviceConsumer(
+	process *process.ProcessContext,
+	cfg *config.FederationAPI,
+	js nats.JetStreamContext,
+	queues *queue.OutgoingQueues,
+	store storage.Database,
+) *OutputSendToDeviceConsumer {
+	return &OutputSendToDeviceConsumer{
+		ctx:        process.Context(),
+		jetstream:  js,
+		queues:     queues,
+		db:         store,
+		ServerName: cfg.Matrix.ServerName,
+		durable:    cfg.Matrix.JetStream.Durable("FederationAPIESendToDeviceConsumer"),
+		topic:      cfg.Matrix.JetStream.Prefixed(jetstream.OutputSendToDeviceEvent),
+	}
+}
+
+// Start consuming from the client api
+func (t *OutputSendToDeviceConsumer) Start() error {
+	return jetstream.JetStreamConsumer(
+		t.ctx, t.jetstream, t.topic, t.durable, t.onMessage,
+		nats.DeliverAll(), nats.ManualAck(),
+	)
+}
+
+// onMessage is called in response to a message received on the
+// send-to-device events topic from the client api.
+func (t *OutputSendToDeviceConsumer) onMessage(ctx context.Context, msg *nats.Msg) bool {
+	// only send send-to-device events which originated from us
+	sender := msg.Header.Get("sender")
+	_, originServerName, err := gomatrixserverlib.SplitID('@', sender)
+	if err != nil {
+		log.WithError(err).WithField("user_id", sender).Error("Failed to extract domain from send-to-device sender")
+		return true
+	}
+	if originServerName != t.ServerName {
+		log.WithField("other_server", originServerName).Info("Suppressing send-to-device: originated elsewhere")
+		return true
+	}
+	// Extract the send-to-device event from msg.
+	var ote syncTypes.OutputSendToDeviceEvent
+	if err = json.Unmarshal(msg.Data, &ote); err != nil {
+		log.WithError(err).Errorf("output log: message parse failed (expected send-to-device)")
+		return true
+	}
+
+	_, destServerName, err := gomatrixserverlib.SplitID('@', ote.UserID)
+	if err != nil {
+		log.WithError(err).WithField("user_id", ote.UserID).Error("Failed to extract domain from send-to-device destination")
+		return true
+	}
+
+	// Pack the EDU and marshal it
+	edu := &gomatrixserverlib.EDU{
+		Type:   gomatrixserverlib.MDirectToDevice,
+		Origin: string(t.ServerName),
+	}
+	tdm := gomatrixserverlib.ToDeviceMessage{
+		Sender:    ote.Sender,
+		Type:      ote.Type,
+		MessageID: util.RandomString(32),
+		Messages: map[string]map[string]json.RawMessage{
+			ote.UserID: {
+				ote.DeviceID: ote.Content,
+			},
+		},
+	}
+	if edu.Content, err = json.Marshal(tdm); err != nil {
+		log.WithError(err).Error("failed to marshal EDU JSON")
+		return true
+	}
+
+	log.Debugf("Sending send-to-device message into %q destination queue", destServerName)
+	if err := t.queues.SendEDU(edu, t.ServerName, []gomatrixserverlib.ServerName{destServerName}); err != nil {
+		log.WithError(err).Error("failed to send EDU")
+		return false
+	}
+
+	return true
+}
diff --git a/federationapi/consumers/typing.go b/federationapi/consumers/typing.go
new file mode 100644
index 00000000..428e1a86
--- /dev/null
+++ b/federationapi/consumers/typing.go
@@ -0,0 +1,119 @@
+// Copyright 2022 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package consumers
+
+import (
+	"context"
+	"encoding/json"
+	"strconv"
+
+	"github.com/matrix-org/dendrite/federationapi/queue"
+	"github.com/matrix-org/dendrite/federationapi/storage"
+	"github.com/matrix-org/dendrite/setup/config"
+	"github.com/matrix-org/dendrite/setup/jetstream"
+	"github.com/matrix-org/dendrite/setup/process"
+	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/nats-io/nats.go"
+	log "github.com/sirupsen/logrus"
+)
+
+// OutputTypingConsumer consumes events that originate in the clientapi.
+type OutputTypingConsumer struct {
+	ctx        context.Context
+	jetstream  nats.JetStreamContext
+	durable    string
+	db         storage.Database
+	queues     *queue.OutgoingQueues
+	ServerName gomatrixserverlib.ServerName
+	topic      string
+}
+
+// NewOutputTypingConsumer creates a new OutputTypingConsumer. Call Start() to begin consuming typing events.
+func NewOutputTypingConsumer(
+	process *process.ProcessContext,
+	cfg *config.FederationAPI,
+	js nats.JetStreamContext,
+	queues *queue.OutgoingQueues,
+	store storage.Database,
+) *OutputTypingConsumer {
+	return &OutputTypingConsumer{
+		ctx:        process.Context(),
+		jetstream:  js,
+		queues:     queues,
+		db:         store,
+		ServerName: cfg.Matrix.ServerName,
+		durable:    cfg.Matrix.JetStream.Durable("FederationAPITypingConsumer"),
+		topic:      cfg.Matrix.JetStream.Prefixed(jetstream.OutputTypingEvent),
+	}
+}
+
+// Start consuming from the clientapi
+func (t *OutputTypingConsumer) Start() error {
+	return jetstream.JetStreamConsumer(
+		t.ctx, t.jetstream, t.topic, t.durable, t.onMessage,
+		nats.DeliverAll(), nats.ManualAck(), nats.HeadersOnly(),
+	)
+}
+
+// onMessage is called in response to a message received on the typing
+// events topic from the client api.
+func (t *OutputTypingConsumer) onMessage(ctx context.Context, msg *nats.Msg) bool {
+	// Extract the typing event from msg.
+	roomID := msg.Header.Get(jetstream.RoomID)
+	userID := msg.Header.Get(jetstream.UserID)
+	typing, err := strconv.ParseBool(msg.Header.Get("typing"))
+	if err != nil {
+		log.WithError(err).Errorf("EDU output log: typing parse failure")
+		return true
+	}
+
+	// only send typing events which originated from us
+	_, typingServerName, err := gomatrixserverlib.SplitID('@', userID)
+	if err != nil {
+		log.WithError(err).WithField("user_id", userID).Error("Failed to extract domain from typing sender")
+		_ = msg.Ack()
+		return true
+	}
+	if typingServerName != t.ServerName {
+		return true
+	}
+
+	joined, err := t.db.GetJoinedHosts(ctx, roomID)
+	if err != nil {
+		log.WithError(err).WithField("room_id", roomID).Error("failed to get joined hosts for room")
+		return false
+	}
+
+	names := make([]gomatrixserverlib.ServerName, len(joined))
+	for i := range joined {
+		names[i] = joined[i].ServerName
+	}
+
+	edu := &gomatrixserverlib.EDU{Type: "m.typing"}
+	if edu.Content, err = json.Marshal(map[string]interface{}{
+		"room_id": roomID,
+		"user_id": userID,
+		"typing":  typing,
+	}); err != nil {
+		log.WithError(err).Error("failed to marshal EDU JSON")
+		return true
+	}
+	if err := t.queues.SendEDU(edu, t.ServerName, names); err != nil {
+		log.WithError(err).Error("failed to send EDU")
+		return false
+	}
+
+	return true
+}
diff --git a/federationapi/federationapi.go b/federationapi/federationapi.go
index b7f93ecb..8a0ce8e3 100644
--- a/federationapi/federationapi.go
+++ b/federationapi/federationapi.go
@@ -16,12 +16,12 @@ package federationapi
 
 import (
 	"github.com/gorilla/mux"
-	eduserverAPI "github.com/matrix-org/dendrite/eduserver/api"
 	"github.com/matrix-org/dendrite/federationapi/api"
 	federationAPI "github.com/matrix-org/dendrite/federationapi/api"
 	"github.com/matrix-org/dendrite/federationapi/consumers"
 	"github.com/matrix-org/dendrite/federationapi/internal"
 	"github.com/matrix-org/dendrite/federationapi/inthttp"
+	"github.com/matrix-org/dendrite/federationapi/producers"
 	"github.com/matrix-org/dendrite/federationapi/queue"
 	"github.com/matrix-org/dendrite/federationapi/statistics"
 	"github.com/matrix-org/dendrite/federationapi/storage"
@@ -31,6 +31,7 @@ import (
 	"github.com/matrix-org/dendrite/setup/base"
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/dendrite/setup/jetstream"
+	"github.com/matrix-org/dendrite/setup/process"
 	userapi "github.com/matrix-org/dendrite/userapi/api"
 	"github.com/sirupsen/logrus"
 
@@ -46,6 +47,7 @@ func AddInternalRoutes(router *mux.Router, intAPI api.FederationInternalAPI) {
 
 // AddPublicRoutes sets up and registers HTTP handlers on the base API muxes for the FederationAPI component.
 func AddPublicRoutes(
+	process *process.ProcessContext,
 	fedRouter, keyRouter, wellKnownRouter *mux.Router,
 	cfg *config.FederationAPI,
 	userAPI userapi.UserInternalAPI,
@@ -53,16 +55,26 @@ func AddPublicRoutes(
 	keyRing gomatrixserverlib.JSONVerifier,
 	rsAPI roomserverAPI.RoomserverInternalAPI,
 	federationAPI federationAPI.FederationInternalAPI,
-	eduAPI eduserverAPI.EDUServerInputAPI,
 	keyAPI keyserverAPI.KeyInternalAPI,
 	mscCfg *config.MSCs,
 	servers federationAPI.ServersInRoomProvider,
 ) {
+
+	js, _ := jetstream.Prepare(process, &cfg.Matrix.JetStream)
+	producer := &producers.SyncAPIProducer{
+		JetStream:              js,
+		TopicReceiptEvent:      cfg.Matrix.JetStream.Prefixed(jetstream.OutputReceiptEvent),
+		TopicSendToDeviceEvent: cfg.Matrix.JetStream.Prefixed(jetstream.OutputSendToDeviceEvent),
+		TopicTypingEvent:       cfg.Matrix.JetStream.Prefixed(jetstream.OutputTypingEvent),
+		ServerName:             cfg.Matrix.ServerName,
+		UserAPI:                userAPI,
+	}
+
 	routing.Setup(
 		fedRouter, keyRouter, wellKnownRouter, cfg, rsAPI,
-		eduAPI, federationAPI, keyRing,
+		federationAPI, keyRing,
 		federation, userAPI, keyAPI, mscCfg,
-		servers,
+		servers, producer,
 	)
 }
 
@@ -112,17 +124,28 @@ func NewInternalAPI(
 	if err = rsConsumer.Start(); err != nil {
 		logrus.WithError(err).Panic("failed to start room server consumer")
 	}
-
-	tsConsumer := consumers.NewOutputEDUConsumer(
+	tsConsumer := consumers.NewOutputSendToDeviceConsumer(
+		base.ProcessContext, cfg, js, queues, federationDB,
+	)
+	if err = tsConsumer.Start(); err != nil {
+		logrus.WithError(err).Panic("failed to start send-to-device consumer")
+	}
+	receiptConsumer := consumers.NewOutputReceiptConsumer(
+		base.ProcessContext, cfg, js, queues, federationDB,
+	)
+	if err = receiptConsumer.Start(); err != nil {
+		logrus.WithError(err).Panic("failed to start receipt consumer")
+	}
+	typingConsumer := consumers.NewOutputTypingConsumer(
 		base.ProcessContext, cfg, js, queues, federationDB,
 	)
-	if err := tsConsumer.Start(); err != nil {
-		logrus.WithError(err).Panic("failed to start typing server consumer")
+	if err = typingConsumer.Start(); err != nil {
+		logrus.WithError(err).Panic("failed to start typing consumer")
 	}
 	keyConsumer := consumers.NewKeyChangeConsumer(
 		base.ProcessContext, &base.Cfg.KeyServer, js, queues, federationDB, rsAPI,
 	)
-	if err := keyConsumer.Start(); err != nil {
+	if err = keyConsumer.Start(); err != nil {
 		logrus.WithError(err).Panic("failed to start key server consumer")
 	}
 
diff --git a/federationapi/federationapi_test.go b/federationapi/federationapi_test.go
index c660f12e..833359c1 100644
--- a/federationapi/federationapi_test.go
+++ b/federationapi/federationapi_test.go
@@ -30,7 +30,7 @@ func TestRoomsV3URLEscapeDoNot404(t *testing.T) {
 	fsAPI := base.FederationAPIHTTPClient()
 	// TODO: This is pretty fragile, as if anything calls anything on these nils this test will break.
 	// Unfortunately, it makes little sense to instantiate these dependencies when we just want to test routing.
-	federationapi.AddPublicRoutes(base.PublicFederationAPIMux, base.PublicKeyAPIMux, base.PublicWellKnownAPIMux, &cfg.FederationAPI, nil, nil, keyRing, nil, fsAPI, nil, nil, &cfg.MSCs, nil)
+	federationapi.AddPublicRoutes(base.ProcessContext, base.PublicFederationAPIMux, base.PublicKeyAPIMux, base.PublicWellKnownAPIMux, &cfg.FederationAPI, nil, nil, keyRing, nil, fsAPI, nil, &cfg.MSCs, nil)
 	baseURL, cancel := test.ListenAndServe(t, base.PublicFederationAPIMux, true)
 	defer cancel()
 	serverName := gomatrixserverlib.ServerName(strings.TrimPrefix(baseURL, "https://"))
diff --git a/federationapi/producers/syncapi.go b/federationapi/producers/syncapi.go
new file mode 100644
index 00000000..24acb126
--- /dev/null
+++ b/federationapi/producers/syncapi.go
@@ -0,0 +1,144 @@
+// Copyright 2022 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package producers
+
+import (
+	"context"
+	"encoding/json"
+	"strconv"
+
+	"github.com/matrix-org/dendrite/setup/jetstream"
+	"github.com/matrix-org/dendrite/syncapi/types"
+	userapi "github.com/matrix-org/dendrite/userapi/api"
+	"github.com/matrix-org/gomatrixserverlib"
+	"github.com/nats-io/nats.go"
+	log "github.com/sirupsen/logrus"
+)
+
+// SyncAPIProducer produces events for the sync API server to consume
+type SyncAPIProducer struct {
+	TopicReceiptEvent      string
+	TopicSendToDeviceEvent string
+	TopicTypingEvent       string
+	JetStream              nats.JetStreamContext
+	ServerName             gomatrixserverlib.ServerName
+	UserAPI                userapi.UserInternalAPI
+}
+
+func (p *SyncAPIProducer) SendReceipt(
+	ctx context.Context,
+	userID, roomID, eventID, receiptType string, timestamp gomatrixserverlib.Timestamp,
+) error {
+	m := &nats.Msg{
+		Subject: p.TopicReceiptEvent,
+		Header:  nats.Header{},
+	}
+	m.Header.Set(jetstream.UserID, userID)
+	m.Header.Set(jetstream.RoomID, roomID)
+	m.Header.Set(jetstream.EventID, eventID)
+	m.Header.Set("type", receiptType)
+	m.Header.Set("timestamp", strconv.Itoa(int(timestamp)))
+
+	log.WithFields(log.Fields{}).Tracef("Producing to topic '%s'", p.TopicReceiptEvent)
+	_, err := p.JetStream.PublishMsg(m, nats.Context(ctx))
+	return err
+}
+
+func (p *SyncAPIProducer) SendToDevice(
+	ctx context.Context, sender, userID, deviceID, eventType string,
+	message interface{},
+) error {
+	devices := []string{}
+	_, domain, err := gomatrixserverlib.SplitID('@', userID)
+	if err != nil {
+		return err
+	}
+
+	// If the event is targeted locally then we want to expand the wildcard
+	// out into individual device IDs so that we can send them to each respective
+	// device. If the event isn't targeted locally then we can't expand the
+	// wildcard as we don't know about the remote devices, so instead we leave it
+	// as-is, so that the federation sender can send it on with the wildcard intact.
+	if domain == p.ServerName && deviceID == "*" {
+		var res userapi.QueryDevicesResponse
+		err = p.UserAPI.QueryDevices(context.TODO(), &userapi.QueryDevicesRequest{
+			UserID: userID,
+		}, &res)
+		if err != nil {
+			return err
+		}
+		for _, dev := range res.Devices {
+			devices = append(devices, dev.ID)
+		}
+	} else {
+		devices = append(devices, deviceID)
+	}
+
+	js, err := json.Marshal(message)
+	if err != nil {
+		return err
+	}
+
+	log.WithFields(log.Fields{
+		"user_id":     userID,
+		"num_devices": len(devices),
+		"type":        eventType,
+	}).Tracef("Producing to topic '%s'", p.TopicSendToDeviceEvent)
+	for _, device := range devices {
+		ote := &types.OutputSendToDeviceEvent{
+			UserID:   userID,
+			DeviceID: device,
+			SendToDeviceEvent: gomatrixserverlib.SendToDeviceEvent{
+				Sender:  sender,
+				Type:    eventType,
+				Content: js,
+			},
+		}
+
+		eventJSON, err := json.Marshal(ote)
+		if err != nil {
+			log.WithError(err).Error("sendToDevice failed json.Marshal")
+			return err
+		}
+		m := &nats.Msg{
+			Subject: p.TopicSendToDeviceEvent,
+			Data:    eventJSON,
+			Header:  nats.Header{},
+		}
+		m.Header.Set("sender", sender)
+		m.Header.Set(jetstream.UserID, userID)
+
+		if _, err = p.JetStream.PublishMsg(m, nats.Context(ctx)); err != nil {
+			log.WithError(err).Error("sendToDevice failed t.Producer.SendMessage")
+			return err
+		}
+	}
+	return nil
+}
+
+func (p *SyncAPIProducer) SendTyping(
+	ctx context.Context, userID, roomID string, typing bool, timeoutMS int64,
+) error {
+	m := &nats.Msg{
+		Subject: p.TopicTypingEvent,
+		Header:  nats.Header{},
+	}
+	m.Header.Set(jetstream.UserID, userID)
+	m.Header.Set(jetstream.RoomID, roomID)
+	m.Header.Set("typing", strconv.FormatBool(typing))
+	m.Header.Set("timeout_ms", strconv.Itoa(int(timeoutMS)))
+	_, err := p.JetStream.PublishMsg(m, nats.Context(ctx))
+	return err
+}
diff --git a/federationapi/routing/routing.go b/federationapi/routing/routing.go
index 04c88d95..9e5cdb28 100644
--- a/federationapi/routing/routing.go
+++ b/federationapi/routing/routing.go
@@ -19,8 +19,8 @@ import (
 
 	"github.com/gorilla/mux"
 	"github.com/matrix-org/dendrite/clientapi/jsonerror"
-	eduserverAPI "github.com/matrix-org/dendrite/eduserver/api"
 	federationAPI "github.com/matrix-org/dendrite/federationapi/api"
+	"github.com/matrix-org/dendrite/federationapi/producers"
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/httputil"
 	keyserverAPI "github.com/matrix-org/dendrite/keyserver/api"
@@ -44,7 +44,6 @@ func Setup(
 	fedMux, keyMux, wkMux *mux.Router,
 	cfg *config.FederationAPI,
 	rsAPI roomserverAPI.RoomserverInternalAPI,
-	eduAPI eduserverAPI.EDUServerInputAPI,
 	fsAPI federationAPI.FederationInternalAPI,
 	keys gomatrixserverlib.JSONVerifier,
 	federation *gomatrixserverlib.FederationClient,
@@ -52,6 +51,7 @@ func Setup(
 	keyAPI keyserverAPI.KeyInternalAPI,
 	mscCfg *config.MSCs,
 	servers federationAPI.ServersInRoomProvider,
+	producer *producers.SyncAPIProducer,
 ) {
 	v2keysmux := keyMux.PathPrefix("/v2").Subrouter()
 	v1fedmux := fedMux.PathPrefix("/v1").Subrouter()
@@ -116,7 +116,7 @@ func Setup(
 		func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest, vars map[string]string) util.JSONResponse {
 			return Send(
 				httpReq, request, gomatrixserverlib.TransactionID(vars["txnID"]),
-				cfg, rsAPI, eduAPI, keyAPI, keys, federation, mu, servers,
+				cfg, rsAPI, keyAPI, keys, federation, mu, servers, producer,
 			)
 		},
 	)).Methods(http.MethodPut, http.MethodOptions)
diff --git a/federationapi/routing/send.go b/federationapi/routing/send.go
index 745e36de..eacc76db 100644
--- a/federationapi/routing/send.go
+++ b/federationapi/routing/send.go
@@ -23,8 +23,9 @@ import (
 	"time"
 
 	"github.com/matrix-org/dendrite/clientapi/jsonerror"
-	eduserverAPI "github.com/matrix-org/dendrite/eduserver/api"
 	federationAPI "github.com/matrix-org/dendrite/federationapi/api"
+	"github.com/matrix-org/dendrite/federationapi/producers"
+	"github.com/matrix-org/dendrite/federationapi/types"
 	"github.com/matrix-org/dendrite/internal"
 	keyapi "github.com/matrix-org/dendrite/keyserver/api"
 	"github.com/matrix-org/dendrite/roomserver/api"
@@ -87,12 +88,12 @@ func Send(
 	txnID gomatrixserverlib.TransactionID,
 	cfg *config.FederationAPI,
 	rsAPI api.RoomserverInternalAPI,
-	eduAPI eduserverAPI.EDUServerInputAPI,
 	keyAPI keyapi.KeyInternalAPI,
 	keys gomatrixserverlib.JSONVerifier,
 	federation *gomatrixserverlib.FederationClient,
 	mu *internal.MutexByRoom,
 	servers federationAPI.ServersInRoomProvider,
+	producer *producers.SyncAPIProducer,
 ) util.JSONResponse {
 	// First we should check if this origin has already submitted this
 	// txn ID to us. If they have and the txnIDs map contains an entry,
@@ -127,12 +128,12 @@ func Send(
 
 	t := txnReq{
 		rsAPI:      rsAPI,
-		eduAPI:     eduAPI,
 		keys:       keys,
 		federation: federation,
 		servers:    servers,
 		keyAPI:     keyAPI,
 		roomsMu:    mu,
+		producer:   producer,
 	}
 
 	var txnEvents struct {
@@ -185,12 +186,12 @@ func Send(
 type txnReq struct {
 	gomatrixserverlib.Transaction
 	rsAPI      api.RoomserverInternalAPI
-	eduAPI     eduserverAPI.EDUServerInputAPI
 	keyAPI     keyapi.KeyInternalAPI
 	keys       gomatrixserverlib.JSONVerifier
 	federation txnFederationClient
 	roomsMu    *internal.MutexByRoom
 	servers    federationAPI.ServersInRoomProvider
+	producer   *producers.SyncAPIProducer
 }
 
 // A subset of FederationClient functionality that txn requires. Useful for testing.
@@ -329,8 +330,8 @@ func (t *txnReq) processEDUs(ctx context.Context) {
 				util.GetLogger(ctx).Debugf("Dropping typing event where sender domain (%q) doesn't match origin (%q)", domain, t.Origin)
 				continue
 			}
-			if err := eduserverAPI.SendTyping(ctx, t.eduAPI, typingPayload.UserID, typingPayload.RoomID, typingPayload.Typing, 30*1000); err != nil {
-				util.GetLogger(ctx).WithError(err).Error("Failed to send typing event to edu server")
+			if err := t.producer.SendTyping(ctx, typingPayload.UserID, typingPayload.RoomID, typingPayload.Typing, 30*1000); err != nil {
+				util.GetLogger(ctx).WithError(err).Error("Failed to send typing event to JetStream")
 			}
 		case gomatrixserverlib.MDirectToDevice:
 			// https://matrix.org/docs/spec/server_server/r0.1.3#m-direct-to-device-schema
@@ -342,12 +343,12 @@ func (t *txnReq) processEDUs(ctx context.Context) {
 			for userID, byUser := range directPayload.Messages {
 				for deviceID, message := range byUser {
 					// TODO: check that the user and the device actually exist here
-					if err := eduserverAPI.SendToDevice(ctx, t.eduAPI, directPayload.Sender, userID, deviceID, directPayload.Type, message); err != nil {
+					if err := t.producer.SendToDevice(ctx, directPayload.Sender, userID, deviceID, directPayload.Type, message); err != nil {
 						util.GetLogger(ctx).WithError(err).WithFields(logrus.Fields{
 							"sender":    directPayload.Sender,
 							"user_id":   userID,
 							"device_id": deviceID,
-						}).Error("Failed to send send-to-device event to edu server")
+						}).Error("Failed to send send-to-device event to JetStream")
 					}
 				}
 			}
@@ -355,7 +356,7 @@ func (t *txnReq) processEDUs(ctx context.Context) {
 			t.processDeviceListUpdate(ctx, e)
 		case gomatrixserverlib.MReceipt:
 			// https://matrix.org/docs/spec/server_server/r0.1.4#receipts
-			payload := map[string]eduserverAPI.FederationReceiptMRead{}
+			payload := map[string]types.FederationReceiptMRead{}
 
 			if err := json.Unmarshal(e.Content, &payload); err != nil {
 				util.GetLogger(ctx).WithError(err).Debug("Failed to unmarshal receipt event")
@@ -379,12 +380,12 @@ func (t *txnReq) processEDUs(ctx context.Context) {
 							"user_id": userID,
 							"room_id": roomID,
 							"events":  mread.EventIDs,
-						}).Error("Failed to send receipt event to edu server")
+						}).Error("Failed to send receipt event to JetStream")
 						continue
 					}
 				}
 			}
-		case eduserverAPI.MSigningKeyUpdate:
+		case types.MSigningKeyUpdate:
 			if err := t.processSigningKeyUpdate(ctx, e); err != nil {
 				logrus.WithError(err).Errorf("Failed to process signing key update")
 			}
@@ -395,7 +396,7 @@ func (t *txnReq) processEDUs(ctx context.Context) {
 }
 
 func (t *txnReq) processSigningKeyUpdate(ctx context.Context, e gomatrixserverlib.EDU) error {
-	var updatePayload eduserverAPI.CrossSigningKeyUpdate
+	var updatePayload keyapi.CrossSigningKeyUpdate
 	if err := json.Unmarshal(e.Content, &updatePayload); err != nil {
 		util.GetLogger(ctx).WithError(err).WithFields(logrus.Fields{
 			"user_id": updatePayload.UserID,
@@ -422,7 +423,7 @@ func (t *txnReq) processSigningKeyUpdate(ctx context.Context, e gomatrixserverli
 	return nil
 }
 
-// processReceiptEvent sends receipt events to the edu server
+// processReceiptEvent sends receipt events to JetStream
 func (t *txnReq) processReceiptEvent(ctx context.Context,
 	userID, roomID, receiptType string,
 	timestamp gomatrixserverlib.Timestamp,
@@ -430,17 +431,7 @@ func (t *txnReq) processReceiptEvent(ctx context.Context,
 ) error {
 	// store every event
 	for _, eventID := range eventIDs {
-		req := eduserverAPI.InputReceiptEventRequest{
-			InputReceiptEvent: eduserverAPI.InputReceiptEvent{
-				UserID:    userID,
-				RoomID:    roomID,
-				EventID:   eventID,
-				Type:      receiptType,
-				Timestamp: timestamp,
-			},
-		}
-		resp := eduserverAPI.InputReceiptEventResponse{}
-		if err := t.eduAPI.InputReceiptEvent(ctx, &req, &resp); err != nil {
+		if err := t.producer.SendReceipt(ctx, userID, roomID, eventID, receiptType, timestamp); err != nil {
 			return fmt.Errorf("unable to set receipt event: %w", err)
 		}
 	}
diff --git a/federationapi/routing/send_test.go b/federationapi/routing/send_test.go
index 4280643e..8d2d8504 100644
--- a/federationapi/routing/send_test.go
+++ b/federationapi/routing/send_test.go
@@ -7,7 +7,6 @@ import (
 	"testing"
 	"time"
 
-	eduAPI "github.com/matrix-org/dendrite/eduserver/api"
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/test"
 	"github.com/matrix-org/dendrite/roomserver/api"
@@ -53,44 +52,6 @@ func init() {
 	}
 }
 
-type testEDUProducer struct {
-	// this producer keeps track of calls to InputTypingEvent
-	invocations []eduAPI.InputTypingEventRequest
-}
-
-func (p *testEDUProducer) InputTypingEvent(
-	ctx context.Context,
-	request *eduAPI.InputTypingEventRequest,
-	response *eduAPI.InputTypingEventResponse,
-) error {
-	p.invocations = append(p.invocations, *request)
-	return nil
-}
-
-func (p *testEDUProducer) InputSendToDeviceEvent(
-	ctx context.Context,
-	request *eduAPI.InputSendToDeviceEventRequest,
-	response *eduAPI.InputSendToDeviceEventResponse,
-) error {
-	return nil
-}
-
-func (o *testEDUProducer) InputReceiptEvent(
-	ctx context.Context,
-	request *eduAPI.InputReceiptEventRequest,
-	response *eduAPI.InputReceiptEventResponse,
-) error {
-	return nil
-}
-
-func (o *testEDUProducer) InputCrossSigningKeyUpdate(
-	ctx context.Context,
-	request *eduAPI.InputCrossSigningKeyUpdateRequest,
-	response *eduAPI.InputCrossSigningKeyUpdateResponse,
-) error {
-	return nil
-}
-
 type testRoomserverAPI struct {
 	api.RoomserverInternalAPITrace
 	inputRoomEvents           []api.InputRoomEvent
@@ -225,7 +186,6 @@ func (c *txnFedClient) LookupMissingEvents(ctx context.Context, s gomatrixserver
 func mustCreateTransaction(rsAPI api.RoomserverInternalAPI, fedClient txnFederationClient, pdus []json.RawMessage) *txnReq {
 	t := &txnReq{
 		rsAPI:      rsAPI,
-		eduAPI:     &testEDUProducer{},
 		keys:       &test.NopJSONVerifier{},
 		federation: fedClient,
 		roomsMu:    internal.NewMutexByRoom(),
diff --git a/federationapi/types/types.go b/federationapi/types/types.go
index c486c05c..a28a80b2 100644
--- a/federationapi/types/types.go
+++ b/federationapi/types/types.go
@@ -18,6 +18,8 @@ import (
 	"github.com/matrix-org/gomatrixserverlib"
 )
 
+const MSigningKeyUpdate = "m.signing_key_update" // TODO: move to gomatrixserverlib
+
 // A JoinedHost is a server that is joined to a matrix room.
 type JoinedHost struct {
 	// The MemberEventID of a m.room.member join event.
@@ -51,3 +53,16 @@ type InboundPeek struct {
 	RenewedTimestamp  int64
 	RenewalInterval   int64
 }
+
+type FederationReceiptMRead struct {
+	User map[string]FederationReceiptData `json:"m.read"`
+}
+
+type FederationReceiptData struct {
+	Data     ReceiptTS `json:"data"`
+	EventIDs []string  `json:"event_ids"`
+}
+
+type ReceiptTS struct {
+	TS gomatrixserverlib.Timestamp `json:"ts"`
+}
diff --git a/eduserver/cache/cache.go b/internal/caching/cache_typing.go
index f637d7c9..bd6a5fc1 100644
--- a/eduserver/cache/cache.go
+++ b/internal/caching/cache_typing.go
@@ -14,7 +14,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package cache
+package caching
 
 import (
 	"sync"
@@ -53,8 +53,8 @@ func (t *EDUCache) newRoomData() *roomData {
 	}
 }
 
-// New returns a new EDUCache initialised for use.
-func New() *EDUCache {
+// NewTypingCache returns a new EDUCache initialised for use.
+func NewTypingCache() *EDUCache {
 	return &EDUCache{data: make(map[string]*roomData)}
 }
 
diff --git a/eduserver/cache/cache_test.go b/internal/caching/cache_typing_test.go
index c7d01879..c03d89bc 100644
--- a/eduserver/cache/cache_test.go
+++ b/internal/caching/cache_typing_test.go
@@ -14,7 +14,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package cache
+package caching
 
 import (
 	"testing"
@@ -24,9 +24,9 @@ import (
 )
 
 func TestEDUCache(t *testing.T) {
-	tCache := New()
+	tCache := NewTypingCache()
 	if tCache == nil {
-		t.Fatal("New failed")
+		t.Fatal("NewTypingCache failed")
 	}
 
 	t.Run("AddTypingUser", func(t *testing.T) {
diff --git a/internal/test/config.go b/internal/test/config.go
index 0372fb9c..0b0e897b 100644
--- a/internal/test/config.go
+++ b/internal/test/config.go
@@ -97,7 +97,6 @@ func MakeConfig(configDir, kafkaURI, database, host string, startPort int) (*con
 	cfg.UserAPI.AccountDatabase.ConnectionString = config.DataSource(database)
 
 	cfg.AppServiceAPI.InternalAPI.Listen = assignAddress()
-	cfg.EDUServer.InternalAPI.Listen = assignAddress()
 	cfg.FederationAPI.InternalAPI.Listen = assignAddress()
 	cfg.KeyServer.InternalAPI.Listen = assignAddress()
 	cfg.MediaAPI.InternalAPI.Listen = assignAddress()
@@ -106,7 +105,6 @@ func MakeConfig(configDir, kafkaURI, database, host string, startPort int) (*con
 	cfg.UserAPI.InternalAPI.Listen = assignAddress()
 
 	cfg.AppServiceAPI.InternalAPI.Connect = cfg.AppServiceAPI.InternalAPI.Listen
-	cfg.EDUServer.InternalAPI.Connect = cfg.EDUServer.InternalAPI.Listen
 	cfg.FederationAPI.InternalAPI.Connect = cfg.FederationAPI.InternalAPI.Listen
 	cfg.KeyServer.InternalAPI.Connect = cfg.KeyServer.InternalAPI.Listen
 	cfg.MediaAPI.InternalAPI.Connect = cfg.MediaAPI.InternalAPI.Listen
diff --git a/keyserver/api/api.go b/keyserver/api/api.go
index d361c622..429617b1 100644
--- a/keyserver/api/api.go
+++ b/keyserver/api/api.go
@@ -21,7 +21,6 @@ import (
 	"strings"
 	"time"
 
-	eduapi "github.com/matrix-org/dendrite/eduserver/api"
 	"github.com/matrix-org/dendrite/keyserver/types"
 	userapi "github.com/matrix-org/dendrite/userapi/api"
 	"github.com/matrix-org/gomatrixserverlib"
@@ -66,14 +65,25 @@ const (
 
 // DeviceMessage represents the message produced into Kafka by the key server.
 type DeviceMessage struct {
-	Type                                DeviceMessageType `json:"Type,omitempty"`
-	*DeviceKeys                         `json:"DeviceKeys,omitempty"`
-	*eduapi.OutputCrossSigningKeyUpdate `json:"CrossSigningKeyUpdate,omitempty"`
+	Type                         DeviceMessageType `json:"Type,omitempty"`
+	*DeviceKeys                  `json:"DeviceKeys,omitempty"`
+	*OutputCrossSigningKeyUpdate `json:"CrossSigningKeyUpdate,omitempty"`
 	// A monotonically increasing number which represents device changes for this user.
 	StreamID       int64
 	DeviceChangeID int64
 }
 
+// OutputCrossSigningKeyUpdate is an entry in the signing key update output kafka log
+type OutputCrossSigningKeyUpdate struct {
+	CrossSigningKeyUpdate `json:"signing_keys"`
+}
+
+type CrossSigningKeyUpdate struct {
+	MasterKey      *gomatrixserverlib.CrossSigningKey `json:"master_key,omitempty"`
+	SelfSigningKey *gomatrixserverlib.CrossSigningKey `json:"self_signing_key,omitempty"`
+	UserID         string                             `json:"user_id"`
+}
+
 // DeviceKeysEqual returns true if the device keys updates contain the
 // same display name and key JSON. This will return false if either of
 // the updates is not a device keys update, or if the user ID/device ID
diff --git a/keyserver/internal/cross_signing.go b/keyserver/internal/cross_signing.go
index 5124f37e..0d083b4b 100644
--- a/keyserver/internal/cross_signing.go
+++ b/keyserver/internal/cross_signing.go
@@ -22,7 +22,6 @@ import (
 	"fmt"
 	"strings"
 
-	eduserverAPI "github.com/matrix-org/dendrite/eduserver/api"
 	"github.com/matrix-org/dendrite/keyserver/api"
 	"github.com/matrix-org/dendrite/keyserver/types"
 	"github.com/matrix-org/gomatrixserverlib"
@@ -246,7 +245,7 @@ func (a *KeyInternalAPI) PerformUploadDeviceKeys(ctx context.Context, req *api.P
 	}
 
 	// Finally, generate a notification that we updated the keys.
-	update := eduserverAPI.CrossSigningKeyUpdate{
+	update := api.CrossSigningKeyUpdate{
 		UserID: req.UserID,
 	}
 	if mk, ok := byPurpose[gomatrixserverlib.CrossSigningKeyPurposeMaster]; ok {
@@ -337,7 +336,7 @@ func (a *KeyInternalAPI) PerformUploadDeviceSignatures(ctx context.Context, req
 	for userID := range req.Signatures {
 		masterKey := queryRes.MasterKeys[userID]
 		selfSigningKey := queryRes.SelfSigningKeys[userID]
-		update := eduserverAPI.CrossSigningKeyUpdate{
+		update := api.CrossSigningKeyUpdate{
 			UserID:         userID,
 			MasterKey:      &masterKey,
 			SelfSigningKey: &selfSigningKey,
diff --git a/keyserver/producers/keychange.go b/keyserver/producers/keychange.go
index 9e1c4c64..f86c3417 100644
--- a/keyserver/producers/keychange.go
+++ b/keyserver/producers/keychange.go
@@ -18,7 +18,6 @@ import (
 	"context"
 	"encoding/json"
 
-	eduapi "github.com/matrix-org/dendrite/eduserver/api"
 	"github.com/matrix-org/dendrite/keyserver/api"
 	"github.com/matrix-org/dendrite/keyserver/storage"
 	"github.com/matrix-org/dendrite/setup/jetstream"
@@ -70,10 +69,10 @@ func (p *KeyChange) ProduceKeyChanges(keys []api.DeviceMessage) error {
 	return nil
 }
 
-func (p *KeyChange) ProduceSigningKeyUpdate(key eduapi.CrossSigningKeyUpdate) error {
+func (p *KeyChange) ProduceSigningKeyUpdate(key api.CrossSigningKeyUpdate) error {
 	output := &api.DeviceMessage{
 		Type: api.TypeCrossSigningUpdate,
-		OutputCrossSigningKeyUpdate: &eduapi.OutputCrossSigningKeyUpdate{
+		OutputCrossSigningKeyUpdate: &api.OutputCrossSigningKeyUpdate{
 			CrossSigningKeyUpdate: key,
 		},
 	}
diff --git a/setup/base/base.go b/setup/base/base.go
index 6135e080..43d613b0 100644
--- a/setup/base/base.go
+++ b/setup/base/base.go
@@ -45,8 +45,6 @@ import (
 
 	appserviceAPI "github.com/matrix-org/dendrite/appservice/api"
 	asinthttp "github.com/matrix-org/dendrite/appservice/inthttp"
-	eduServerAPI "github.com/matrix-org/dendrite/eduserver/api"
-	eduinthttp "github.com/matrix-org/dendrite/eduserver/inthttp"
 	federationAPI "github.com/matrix-org/dendrite/federationapi/api"
 	federationIntHTTP "github.com/matrix-org/dendrite/federationapi/inthttp"
 	keyserverAPI "github.com/matrix-org/dendrite/keyserver/api"
@@ -247,15 +245,6 @@ func (b *BaseDendrite) UserAPIClient() userapi.UserInternalAPI {
 	return userAPI
 }
 
-// EDUServerClient returns EDUServerInputAPI for hitting the EDU server over HTTP
-func (b *BaseDendrite) EDUServerClient() eduServerAPI.EDUServerInputAPI {
-	e, err := eduinthttp.NewEDUServerClient(b.Cfg.EDUServerURL(), b.apiHttpClient)
-	if err != nil {
-		logrus.WithError(err).Panic("EDUServerClient failed", b.apiHttpClient)
-	}
-	return e
-}
-
 // FederationAPIHTTPClient returns FederationInternalAPI for hitting
 // the federation API server over HTTP
 func (b *BaseDendrite) FederationAPIHTTPClient() federationAPI.FederationInternalAPI {
diff --git a/setup/config/config.go b/setup/config/config.go
index eb371a54..e03518e2 100644
--- a/setup/config/config.go
+++ b/setup/config/config.go
@@ -56,7 +56,6 @@ type Dendrite struct {
 	Global        Global        `yaml:"global"`
 	AppServiceAPI AppServiceAPI `yaml:"app_service_api"`
 	ClientAPI     ClientAPI     `yaml:"client_api"`
-	EDUServer     EDUServer     `yaml:"edu_server"`
 	FederationAPI FederationAPI `yaml:"federation_api"`
 	KeyServer     KeyServer     `yaml:"key_server"`
 	MediaAPI      MediaAPI      `yaml:"media_api"`
@@ -296,7 +295,6 @@ func (c *Dendrite) Defaults(generate bool) {
 
 	c.Global.Defaults(generate)
 	c.ClientAPI.Defaults(generate)
-	c.EDUServer.Defaults(generate)
 	c.FederationAPI.Defaults(generate)
 	c.KeyServer.Defaults(generate)
 	c.MediaAPI.Defaults(generate)
@@ -314,8 +312,7 @@ func (c *Dendrite) Verify(configErrs *ConfigErrors, isMonolith bool) {
 		Verify(configErrs *ConfigErrors, isMonolith bool)
 	}
 	for _, c := range []verifiable{
-		&c.Global, &c.ClientAPI,
-		&c.EDUServer, &c.FederationAPI,
+		&c.Global, &c.ClientAPI, &c.FederationAPI,
 		&c.KeyServer, &c.MediaAPI, &c.RoomServer,
 		&c.SyncAPI, &c.UserAPI,
 		&c.AppServiceAPI, &c.MSCs,
@@ -327,7 +324,6 @@ func (c *Dendrite) Verify(configErrs *ConfigErrors, isMonolith bool) {
 func (c *Dendrite) Wiring() {
 	c.Global.JetStream.Matrix = &c.Global
 	c.ClientAPI.Matrix = &c.Global
-	c.EDUServer.Matrix = &c.Global
 	c.FederationAPI.Matrix = &c.Global
 	c.KeyServer.Matrix = &c.Global
 	c.MediaAPI.Matrix = &c.Global
@@ -519,15 +515,6 @@ func (config *Dendrite) UserAPIURL() string {
 	return string(config.UserAPI.InternalAPI.Connect)
 }
 
-// EDUServerURL returns an HTTP URL for where the EDU server is listening.
-func (config *Dendrite) EDUServerURL() string {
-	// Hard code the EDU server to talk HTTP for now.
-	// If we support HTTPS we need to think of a practical way to do certificate validation.
-	// People setting up servers shouldn't need to get a certificate valid for the public
-	// internet for an internal API.
-	return string(config.EDUServer.InternalAPI.Connect)
-}
-
 // KeyServerURL returns an HTTP URL for where the key server is listening.
 func (config *Dendrite) KeyServerURL() string {
 	// Hard code the key server to talk HTTP for now.
diff --git a/setup/config/config_eduserver.go b/setup/config/config_eduserver.go
deleted file mode 100644
index e7ed36aa..00000000
--- a/setup/config/config_eduserver.go
+++ /dev/null
@@ -1,17 +0,0 @@
-package config
-
-type EDUServer struct {
-	Matrix *Global `yaml:"-"`
-
-	InternalAPI InternalAPIOptions `yaml:"internal_api"`
-}
-
-func (c *EDUServer) Defaults(generate bool) {
-	c.InternalAPI.Listen = "http://localhost:7778"
-	c.InternalAPI.Connect = "http://localhost:7778"
-}
-
-func (c *EDUServer) Verify(configErrs *ConfigErrors, isMonolith bool) {
-	checkURL(configErrs, "edu_server.internal_api.listen", string(c.InternalAPI.Listen))
-	checkURL(configErrs, "edu_server.internal_api.connect", string(c.InternalAPI.Connect))
-}
diff --git a/setup/config/config_test.go b/setup/config/config_test.go
index e6f0a493..46e973fa 100644
--- a/setup/config/config_test.go
+++ b/setup/config/config_test.go
@@ -101,10 +101,6 @@ current_state_server:
     max_open_conns: 100
     max_idle_conns: 2
     conn_max_lifetime: -1
-edu_server:
-  internal_api:
-    listen: http://localhost:7778
-    connect: http://localhost:7778
 federation_api:
   internal_api:
     listen: http://localhost:7772
diff --git a/setup/jetstream/nats.go b/setup/jetstream/nats.go
index 328cf915..4e4fe7a2 100644
--- a/setup/jetstream/nats.go
+++ b/setup/jetstream/nats.go
@@ -157,5 +157,26 @@ func setupNATS(process *process.ProcessContext, cfg *config.JetStream, nc *natsc
 		}
 	}
 
+	// Clean up old consumers so that interest-based consumers do the
+	// right thing.
+	for stream, consumers := range map[string][]string{
+		OutputClientData:        {"SyncAPIClientAPIConsumer"},
+		OutputReceiptEvent:      {"SyncAPIEDUServerReceiptConsumer", "FederationAPIEDUServerConsumer"},
+		OutputSendToDeviceEvent: {"SyncAPIEDUServerSendToDeviceConsumer", "FederationAPIEDUServerConsumer"},
+		OutputTypingEvent:       {"SyncAPIEDUServerTypingConsumer", "FederationAPIEDUServerConsumer"},
+	} {
+		streamName := cfg.Matrix.JetStream.Prefixed(stream)
+		for _, consumer := range consumers {
+			consumerName := cfg.Matrix.JetStream.Prefixed(consumer) + "Pull"
+			consumerInfo, err := s.ConsumerInfo(streamName, consumerName)
+			if err != nil || consumerInfo == nil {
+				continue
+			}
+			if err = s.DeleteConsumer(streamName, consumerName); err != nil {
+				logrus.WithError(err).Errorf("Unable to clean up old consumer %q for stream %q", consumer, stream)
+			}
+		}
+	}
+
 	return s, nc
 }
diff --git a/setup/jetstream/streams.go b/setup/jetstream/streams.go
index aa979924..5f0d37fd 100644
--- a/setup/jetstream/streams.go
+++ b/setup/jetstream/streams.go
@@ -9,8 +9,9 @@ import (
 )
 
 const (
-	UserID = "user_id"
-	RoomID = "room_id"
+	UserID  = "user_id"
+	RoomID  = "room_id"
+	EventID = "event_id"
 )
 
 var (
diff --git a/setup/monolith.go b/setup/monolith.go
index cf6872f9..32f1a649 100644
--- a/setup/monolith.go
+++ b/setup/monolith.go
@@ -19,7 +19,6 @@ import (
 	appserviceAPI "github.com/matrix-org/dendrite/appservice/api"
 	"github.com/matrix-org/dendrite/clientapi"
 	"github.com/matrix-org/dendrite/clientapi/api"
-	eduServerAPI "github.com/matrix-org/dendrite/eduserver/api"
 	"github.com/matrix-org/dendrite/federationapi"
 	federationAPI "github.com/matrix-org/dendrite/federationapi/api"
 	"github.com/matrix-org/dendrite/internal/transactions"
@@ -43,12 +42,11 @@ type Monolith struct {
 	Client    *gomatrixserverlib.Client
 	FedClient *gomatrixserverlib.FederationClient
 
-	AppserviceAPI  appserviceAPI.AppServiceQueryAPI
-	EDUInternalAPI eduServerAPI.EDUServerInputAPI
-	FederationAPI  federationAPI.FederationInternalAPI
-	RoomserverAPI  roomserverAPI.RoomserverInternalAPI
-	UserAPI        userapi.UserInternalAPI
-	KeyAPI         keyAPI.KeyInternalAPI
+	AppserviceAPI appserviceAPI.AppServiceQueryAPI
+	FederationAPI federationAPI.FederationInternalAPI
+	RoomserverAPI roomserverAPI.RoomserverInternalAPI
+	UserAPI       userapi.UserInternalAPI
+	KeyAPI        keyAPI.KeyInternalAPI
 
 	// Optional
 	ExtPublicRoomsProvider   api.ExtraPublicRoomsProvider
@@ -64,14 +62,14 @@ func (m *Monolith) AddAllPublicRoutes(process *process.ProcessContext, csMux, ss
 	clientapi.AddPublicRoutes(
 		process, csMux, synapseMux, &m.Config.ClientAPI,
 		m.FedClient, m.RoomserverAPI,
-		m.EDUInternalAPI, m.AppserviceAPI, transactions.New(),
+		m.AppserviceAPI, transactions.New(),
 		m.FederationAPI, m.UserAPI, userDirectoryProvider, m.KeyAPI,
 		m.ExtPublicRoomsProvider, &m.Config.MSCs,
 	)
 	federationapi.AddPublicRoutes(
-		ssMux, keyMux, wkMux, &m.Config.FederationAPI, m.UserAPI, m.FedClient,
+		process, ssMux, keyMux, wkMux, &m.Config.FederationAPI, m.UserAPI, m.FedClient,
 		m.KeyRing, m.RoomserverAPI, m.FederationAPI,
-		m.EDUInternalAPI, m.KeyAPI, &m.Config.MSCs, nil,
+		m.KeyAPI, &m.Config.MSCs, nil,
 	)
 	mediaapi.AddPublicRoutes(mediaMux, &m.Config.MediaAPI, &m.Config.ClientAPI.RateLimiting, m.UserAPI, m.Client)
 	syncapi.AddPublicRoutes(
diff --git a/syncapi/consumers/clientapi.go b/syncapi/consumers/clientapi.go
index 40c1cd3d..c28da460 100644
--- a/syncapi/consumers/clientapi.go
+++ b/syncapi/consumers/clientapi.go
@@ -62,7 +62,7 @@ func NewOutputClientDataConsumer(
 		ctx:        process.Context(),
 		jetstream:  js,
 		topic:      cfg.Matrix.JetStream.Prefixed(jetstream.OutputClientData),
-		durable:    cfg.Matrix.JetStream.Durable("SyncAPIClientAPIConsumer"),
+		durable:    cfg.Matrix.JetStream.Durable("SyncAPIAccountDataConsumer"),
 		db:         store,
 		notifier:   notifier,
 		stream:     stream,
diff --git a/syncapi/consumers/eduserver_receipts.go b/syncapi/consumers/receipts.go
index ab79998e..6bb0747f 100644
--- a/syncapi/consumers/eduserver_receipts.go
+++ b/syncapi/consumers/receipts.go
@@ -17,11 +17,10 @@ package consumers
 import (
 	"context"
 	"database/sql"
-	"encoding/json"
 	"fmt"
+	"strconv"
 
 	"github.com/getsentry/sentry-go"
-	"github.com/matrix-org/dendrite/eduserver/api"
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/dendrite/setup/jetstream"
 	"github.com/matrix-org/dendrite/setup/process"
@@ -63,7 +62,7 @@ func NewOutputReceiptEventConsumer(
 		ctx:        process.Context(),
 		jetstream:  js,
 		topic:      cfg.Matrix.JetStream.Prefixed(jetstream.OutputReceiptEvent),
-		durable:    cfg.Matrix.JetStream.Durable("SyncAPIEDUServerReceiptConsumer"),
+		durable:    cfg.Matrix.JetStream.Durable("SyncAPIReceiptConsumer"),
 		db:         store,
 		notifier:   notifier,
 		stream:     stream,
@@ -72,7 +71,7 @@ func NewOutputReceiptEventConsumer(
 	}
 }
 
-// Start consuming from EDU api
+// Start consuming receipts events.
 func (s *OutputReceiptEventConsumer) Start() error {
 	return jetstream.JetStreamConsumer(
 		s.ctx, s.jetstream, s.topic, s.durable, s.onMessage,
@@ -81,14 +80,23 @@ func (s *OutputReceiptEventConsumer) Start() error {
 }
 
 func (s *OutputReceiptEventConsumer) onMessage(ctx context.Context, msg *nats.Msg) bool {
-	var output api.OutputReceiptEvent
-	if err := json.Unmarshal(msg.Data, &output); err != nil {
+	output := types.OutputReceiptEvent{
+		UserID:  msg.Header.Get(jetstream.UserID),
+		RoomID:  msg.Header.Get(jetstream.RoomID),
+		EventID: msg.Header.Get(jetstream.EventID),
+		Type:    msg.Header.Get("type"),
+	}
+
+	timestamp, err := strconv.Atoi(msg.Header.Get("timestamp"))
+	if err != nil {
 		// If the message was invalid, log it and move on to the next message in the stream
-		log.WithError(err).Errorf("EDU server output log: message parse failure")
+		log.WithError(err).Errorf("output log: message parse failure")
 		sentry.CaptureException(err)
 		return true
 	}
 
+	output.Timestamp = gomatrixserverlib.Timestamp(timestamp)
+
 	streamPos, err := s.db.StoreReceipt(
 		s.ctx,
 		output.RoomID,
@@ -117,7 +125,7 @@ func (s *OutputReceiptEventConsumer) onMessage(ctx context.Context, msg *nats.Ms
 	return true
 }
 
-func (s *OutputReceiptEventConsumer) sendReadUpdate(ctx context.Context, output api.OutputReceiptEvent) error {
+func (s *OutputReceiptEventConsumer) sendReadUpdate(ctx context.Context, output types.OutputReceiptEvent) error {
 	if output.Type != "m.read" {
 		return nil
 	}
diff --git a/syncapi/consumers/eduserver_sendtodevice.go b/syncapi/consumers/sendtodevice.go
index bdbe7735..0b9153fc 100644
--- a/syncapi/consumers/eduserver_sendtodevice.go
+++ b/syncapi/consumers/sendtodevice.go
@@ -19,7 +19,6 @@ import (
 	"encoding/json"
 
 	"github.com/getsentry/sentry-go"
-	"github.com/matrix-org/dendrite/eduserver/api"
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/dendrite/setup/jetstream"
 	"github.com/matrix-org/dendrite/setup/process"
@@ -58,7 +57,7 @@ func NewOutputSendToDeviceEventConsumer(
 		ctx:        process.Context(),
 		jetstream:  js,
 		topic:      cfg.Matrix.JetStream.Prefixed(jetstream.OutputSendToDeviceEvent),
-		durable:    cfg.Matrix.JetStream.Durable("SyncAPIEDUServerSendToDeviceConsumer"),
+		durable:    cfg.Matrix.JetStream.Durable("SyncAPISendToDeviceConsumer"),
 		db:         store,
 		serverName: cfg.Matrix.ServerName,
 		notifier:   notifier,
@@ -66,7 +65,7 @@ func NewOutputSendToDeviceEventConsumer(
 	}
 }
 
-// Start consuming from EDU api
+// Start consuming send-to-device events.
 func (s *OutputSendToDeviceEventConsumer) Start() error {
 	return jetstream.JetStreamConsumer(
 		s.ctx, s.jetstream, s.topic, s.durable, s.onMessage,
@@ -75,15 +74,8 @@ func (s *OutputSendToDeviceEventConsumer) Start() error {
 }
 
 func (s *OutputSendToDeviceEventConsumer) onMessage(ctx context.Context, msg *nats.Msg) bool {
-	var output api.OutputSendToDeviceEvent
-	if err := json.Unmarshal(msg.Data, &output); err != nil {
-		// If the message was invalid, log it and move on to the next message in the stream
-		log.WithError(err).Errorf("EDU server output log: message parse failure")
-		sentry.CaptureException(err)
-		return true
-	}
-
-	_, domain, err := gomatrixserverlib.SplitID('@', output.UserID)
+	userID := msg.Header.Get(jetstream.UserID)
+	_, domain, err := gomatrixserverlib.SplitID('@', userID)
 	if err != nil {
 		sentry.CaptureException(err)
 		return true
@@ -92,12 +84,20 @@ func (s *OutputSendToDeviceEventConsumer) onMessage(ctx context.Context, msg *na
 		return true
 	}
 
+	var output types.OutputSendToDeviceEvent
+	if err = json.Unmarshal(msg.Data, &output); err != nil {
+		// If the message was invalid, log it and move on to the next message in the stream
+		log.WithError(err).Errorf("output log: message parse failure")
+		sentry.CaptureException(err)
+		return true
+	}
+
 	util.GetLogger(context.TODO()).WithFields(log.Fields{
 		"sender":     output.Sender,
 		"user_id":    output.UserID,
 		"device_id":  output.DeviceID,
 		"event_type": output.Type,
-	}).Info("sync API received send-to-device event from EDU server")
+	}).Debugf("sync API received send-to-device event from the clientapi/federationsender")
 
 	streamPos, err := s.db.StoreNewSendForDeviceMessage(
 		s.ctx, output.UserID, output.DeviceID, output.SendToDeviceEvent,
diff --git a/syncapi/consumers/eduserver_typing.go b/syncapi/consumers/typing.go
index c2828c7f..48e484ec 100644
--- a/syncapi/consumers/eduserver_typing.go
+++ b/syncapi/consumers/typing.go
@@ -16,16 +16,14 @@ package consumers
 
 import (
 	"context"
-	"encoding/json"
+	"strconv"
+	"time"
 
-	"github.com/getsentry/sentry-go"
-	"github.com/matrix-org/dendrite/eduserver/api"
-	"github.com/matrix-org/dendrite/eduserver/cache"
+	"github.com/matrix-org/dendrite/internal/caching"
 	"github.com/matrix-org/dendrite/setup/config"
 	"github.com/matrix-org/dendrite/setup/jetstream"
 	"github.com/matrix-org/dendrite/setup/process"
 	"github.com/matrix-org/dendrite/syncapi/notifier"
-	"github.com/matrix-org/dendrite/syncapi/storage"
 	"github.com/matrix-org/dendrite/syncapi/types"
 	"github.com/nats-io/nats.go"
 	log "github.com/sirupsen/logrus"
@@ -37,7 +35,7 @@ type OutputTypingEventConsumer struct {
 	jetstream nats.JetStreamContext
 	durable   string
 	topic     string
-	eduCache  *cache.EDUCache
+	eduCache  *caching.EDUCache
 	stream    types.StreamProvider
 	notifier  *notifier.Notifier
 }
@@ -48,8 +46,7 @@ func NewOutputTypingEventConsumer(
 	process *process.ProcessContext,
 	cfg *config.SyncAPI,
 	js nats.JetStreamContext,
-	store storage.Database,
-	eduCache *cache.EDUCache,
+	eduCache *caching.EDUCache,
 	notifier *notifier.Notifier,
 	stream types.StreamProvider,
 ) *OutputTypingEventConsumer {
@@ -57,14 +54,14 @@ func NewOutputTypingEventConsumer(
 		ctx:       process.Context(),
 		jetstream: js,
 		topic:     cfg.Matrix.JetStream.Prefixed(jetstream.OutputTypingEvent),
-		durable:   cfg.Matrix.JetStream.Durable("SyncAPIEDUServerTypingConsumer"),
+		durable:   cfg.Matrix.JetStream.Durable("SyncAPITypingConsumer"),
 		eduCache:  eduCache,
 		notifier:  notifier,
 		stream:    stream,
 	}
 }
 
-// Start consuming from EDU api
+// Start consuming typing events.
 func (s *OutputTypingEventConsumer) Start() error {
 	return jetstream.JetStreamConsumer(
 		s.ctx, s.jetstream, s.topic, s.durable, s.onMessage,
@@ -73,34 +70,40 @@ func (s *OutputTypingEventConsumer) Start() error {
 }
 
 func (s *OutputTypingEventConsumer) onMessage(ctx context.Context, msg *nats.Msg) bool {
-	var output api.OutputTypingEvent
-	if err := json.Unmarshal(msg.Data, &output); err != nil {
-		// If the message was invalid, log it and move on to the next message in the stream
-		log.WithError(err).Errorf("EDU server output log: message parse failure")
-		sentry.CaptureException(err)
+	roomID := msg.Header.Get(jetstream.RoomID)
+	userID := msg.Header.Get(jetstream.UserID)
+	typing, err := strconv.ParseBool(msg.Header.Get("typing"))
+	if err != nil {
+		log.WithError(err).Errorf("output log: typing parse failure")
+		return true
+	}
+	timeout, err := strconv.Atoi(msg.Header.Get("timeout_ms"))
+	if err != nil {
+		log.WithError(err).Errorf("output log: timeout_ms parse failure")
 		return true
 	}
 
 	log.WithFields(log.Fields{
-		"room_id": output.Event.RoomID,
-		"user_id": output.Event.UserID,
-		"typing":  output.Event.Typing,
-	}).Debug("received data from EDU server")
+		"room_id": roomID,
+		"user_id": userID,
+		"typing":  typing,
+		"timeout": timeout,
+	}).Debug("syncapi received EDU data from client api")
 
 	var typingPos types.StreamPosition
-	typingEvent := output.Event
-	if typingEvent.Typing {
+	if typing {
+		expiry := time.Now().Add(time.Duration(timeout) * time.Millisecond)
 		typingPos = types.StreamPosition(
-			s.eduCache.AddTypingUser(typingEvent.UserID, typingEvent.RoomID, output.ExpireTime),
+			s.eduCache.AddTypingUser(userID, roomID, &expiry),
 		)
 	} else {
 		typingPos = types.StreamPosition(
-			s.eduCache.RemoveUser(typingEvent.UserID, typingEvent.RoomID),
+			s.eduCache.RemoveUser(userID, roomID),
 		)
 	}
 
 	s.stream.Advance(typingPos)
-	s.notifier.OnNewTyping(output.Event.RoomID, types.StreamingToken{TypingPosition: typingPos})
+	s.notifier.OnNewTyping(roomID, types.StreamingToken{TypingPosition: typingPos})
 
 	return true
 }
diff --git a/syncapi/storage/interface.go b/syncapi/storage/interface.go
index b6ac5be1..647fffad 100644
--- a/syncapi/storage/interface.go
+++ b/syncapi/storage/interface.go
@@ -17,7 +17,6 @@ package storage
 import (
 	"context"
 
-	eduAPI "github.com/matrix-org/dendrite/eduserver/api"
 	"github.com/matrix-org/dendrite/internal/eventutil"
 
 	"github.com/matrix-org/dendrite/roomserver/api"
@@ -46,7 +45,7 @@ type Database interface {
 
 	InviteEventsInRange(ctx context.Context, targetUserID string, r types.Range) (map[string]*gomatrixserverlib.HeaderedEvent, map[string]*gomatrixserverlib.HeaderedEvent, error)
 	PeeksInRange(ctx context.Context, userID, deviceID string, r types.Range) (peeks []types.Peek, err error)
-	RoomReceiptsAfter(ctx context.Context, roomIDs []string, streamPos types.StreamPosition) (types.StreamPosition, []eduAPI.OutputReceiptEvent, error)
+	RoomReceiptsAfter(ctx context.Context, roomIDs []string, streamPos types.StreamPosition) (types.StreamPosition, []types.OutputReceiptEvent, error)
 
 	// AllJoinedUsersInRooms returns a map of room ID to a list of all joined user IDs.
 	AllJoinedUsersInRooms(ctx context.Context) (map[string][]string, error)
@@ -136,7 +135,7 @@ type Database interface {
 	// StoreReceipt stores new receipt events
 	StoreReceipt(ctx context.Context, roomId, receiptType, userId, eventId string, timestamp gomatrixserverlib.Timestamp) (pos types.StreamPosition, err error)
 	// GetRoomReceipts gets all receipts for a given roomID
-	GetRoomReceipts(ctx context.Context, roomIDs []string, streamPos types.StreamPosition) ([]eduAPI.OutputReceiptEvent, error)
+	GetRoomReceipts(ctx context.Context, roomIDs []string, streamPos types.StreamPosition) ([]types.OutputReceiptEvent, error)
 
 	// UpsertRoomUnreadNotificationCounts updates the notification statistics about a (user, room) key.
 	UpsertRoomUnreadNotificationCounts(ctx context.Context, userID, roomID string, notificationCount, highlightCount int) (types.StreamPosition, error)
diff --git a/syncapi/storage/postgres/receipt_table.go b/syncapi/storage/postgres/receipt_table.go
index 474d0c02..2a42ffd7 100644
--- a/syncapi/storage/postgres/receipt_table.go
+++ b/syncapi/storage/postgres/receipt_table.go
@@ -21,7 +21,6 @@ import (
 
 	"github.com/lib/pq"
 
-	"github.com/matrix-org/dendrite/eduserver/api"
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/dendrite/syncapi/storage/tables"
@@ -95,16 +94,16 @@ func (r *receiptStatements) UpsertReceipt(ctx context.Context, txn *sql.Tx, room
 	return
 }
 
-func (r *receiptStatements) SelectRoomReceiptsAfter(ctx context.Context, roomIDs []string, streamPos types.StreamPosition) (types.StreamPosition, []api.OutputReceiptEvent, error) {
+func (r *receiptStatements) SelectRoomReceiptsAfter(ctx context.Context, roomIDs []string, streamPos types.StreamPosition) (types.StreamPosition, []types.OutputReceiptEvent, error) {
 	var lastPos types.StreamPosition
 	rows, err := r.selectRoomReceipts.QueryContext(ctx, pq.Array(roomIDs), streamPos)
 	if err != nil {
 		return 0, nil, fmt.Errorf("unable to query room receipts: %w", err)
 	}
 	defer internal.CloseAndLogIfError(ctx, rows, "SelectRoomReceiptsAfter: rows.close() failed")
-	var res []api.OutputReceiptEvent
+	var res []types.OutputReceiptEvent
 	for rows.Next() {
-		r := api.OutputReceiptEvent{}
+		r := types.OutputReceiptEvent{}
 		var id types.StreamPosition
 		err = rows.Scan(&id, &r.RoomID, &r.Type, &r.UserID, &r.EventID, &r.Timestamp)
 		if err != nil {
diff --git a/syncapi/storage/shared/syncserver.go b/syncapi/storage/shared/syncserver.go
index 9a2dc0d4..349e4452 100644
--- a/syncapi/storage/shared/syncserver.go
+++ b/syncapi/storage/shared/syncserver.go
@@ -20,7 +20,6 @@ import (
 	"encoding/json"
 	"fmt"
 
-	eduAPI "github.com/matrix-org/dendrite/eduserver/api"
 	userapi "github.com/matrix-org/dendrite/userapi/api"
 
 	"github.com/matrix-org/dendrite/internal/eventutil"
@@ -135,7 +134,7 @@ func (d *Database) PeeksInRange(ctx context.Context, userID, deviceID string, r
 	return d.Peeks.SelectPeeksInRange(ctx, nil, userID, deviceID, r)
 }
 
-func (d *Database) RoomReceiptsAfter(ctx context.Context, roomIDs []string, streamPos types.StreamPosition) (types.StreamPosition, []eduAPI.OutputReceiptEvent, error) {
+func (d *Database) RoomReceiptsAfter(ctx context.Context, roomIDs []string, streamPos types.StreamPosition) (types.StreamPosition, []types.OutputReceiptEvent, error) {
 	return d.Receipts.SelectRoomReceiptsAfter(ctx, roomIDs, streamPos)
 }
 
@@ -972,7 +971,7 @@ func (d *Database) StoreReceipt(ctx context.Context, roomId, receiptType, userId
 	return
 }
 
-func (d *Database) GetRoomReceipts(ctx context.Context, roomIDs []string, streamPos types.StreamPosition) ([]eduAPI.OutputReceiptEvent, error) {
+func (d *Database) GetRoomReceipts(ctx context.Context, roomIDs []string, streamPos types.StreamPosition) ([]types.OutputReceiptEvent, error) {
 	_, receipts, err := d.Receipts.SelectRoomReceiptsAfter(ctx, roomIDs, streamPos)
 	return receipts, err
 }
diff --git a/syncapi/storage/sqlite3/receipt_table.go b/syncapi/storage/sqlite3/receipt_table.go
index 9111a39f..dea05771 100644
--- a/syncapi/storage/sqlite3/receipt_table.go
+++ b/syncapi/storage/sqlite3/receipt_table.go
@@ -20,7 +20,6 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/matrix-org/dendrite/eduserver/api"
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
 	"github.com/matrix-org/dendrite/syncapi/storage/tables"
@@ -99,7 +98,7 @@ func (r *receiptStatements) UpsertReceipt(ctx context.Context, txn *sql.Tx, room
 }
 
 // SelectRoomReceiptsAfter select all receipts for a given room after a specific timestamp
-func (r *receiptStatements) SelectRoomReceiptsAfter(ctx context.Context, roomIDs []string, streamPos types.StreamPosition) (types.StreamPosition, []api.OutputReceiptEvent, error) {
+func (r *receiptStatements) SelectRoomReceiptsAfter(ctx context.Context, roomIDs []string, streamPos types.StreamPosition) (types.StreamPosition, []types.OutputReceiptEvent, error) {
 	selectSQL := strings.Replace(selectRoomReceipts, "($2)", sqlutil.QueryVariadicOffset(len(roomIDs), 1), 1)
 	var lastPos types.StreamPosition
 	params := make([]interface{}, len(roomIDs)+1)
@@ -112,9 +111,9 @@ func (r *receiptStatements) SelectRoomReceiptsAfter(ctx context.Context, roomIDs
 		return 0, nil, fmt.Errorf("unable to query room receipts: %w", err)
 	}
 	defer internal.CloseAndLogIfError(ctx, rows, "SelectRoomReceiptsAfter: rows.close() failed")
-	var res []api.OutputReceiptEvent
+	var res []types.OutputReceiptEvent
 	for rows.Next() {
-		r := api.OutputReceiptEvent{}
+		r := types.OutputReceiptEvent{}
 		var id types.StreamPosition
 		err = rows.Scan(&id, &r.RoomID, &r.Type, &r.UserID, &r.EventID, &r.Timestamp)
 		if err != nil {
diff --git a/syncapi/storage/tables/interface.go b/syncapi/storage/tables/interface.go
index 640b7dc3..ba0076e2 100644
--- a/syncapi/storage/tables/interface.go
+++ b/syncapi/storage/tables/interface.go
@@ -18,7 +18,6 @@ import (
 	"context"
 	"database/sql"
 
-	eduAPI "github.com/matrix-org/dendrite/eduserver/api"
 	"github.com/matrix-org/dendrite/internal/eventutil"
 	"github.com/matrix-org/dendrite/roomserver/api"
 	"github.com/matrix-org/dendrite/syncapi/types"
@@ -168,7 +167,7 @@ type Filter interface {
 
 type Receipts interface {
 	UpsertReceipt(ctx context.Context, txn *sql.Tx, roomId, receiptType, userId, eventId string, timestamp gomatrixserverlib.Timestamp) (pos types.StreamPosition, err error)
-	SelectRoomReceiptsAfter(ctx context.Context, roomIDs []string, streamPos types.StreamPosition) (types.StreamPosition, []eduAPI.OutputReceiptEvent, error)
+	SelectRoomReceiptsAfter(ctx context.Context, roomIDs []string, streamPos types.StreamPosition) (types.StreamPosition, []types.OutputReceiptEvent, error)
 	SelectMaxReceiptID(ctx context.Context, txn *sql.Tx) (id int64, err error)
 }
 
diff --git a/syncapi/streams/stream_receipt.go b/syncapi/streams/stream_receipt.go
index 35ffd3a1..680f8cd8 100644
--- a/syncapi/streams/stream_receipt.go
+++ b/syncapi/streams/stream_receipt.go
@@ -4,7 +4,6 @@ import (
 	"context"
 	"encoding/json"
 
-	eduAPI "github.com/matrix-org/dendrite/eduserver/api"
 	"github.com/matrix-org/dendrite/syncapi/types"
 	"github.com/matrix-org/gomatrixserverlib"
 )
@@ -53,7 +52,7 @@ func (p *ReceiptStreamProvider) IncrementalSync(
 	}
 
 	// Group receipts by room, so we can create one ClientEvent for every room
-	receiptsByRoom := make(map[string][]eduAPI.OutputReceiptEvent)
+	receiptsByRoom := make(map[string][]types.OutputReceiptEvent)
 	for _, receipt := range receipts {
 		receiptsByRoom[receipt.RoomID] = append(receiptsByRoom[receipt.RoomID], receipt)
 	}
@@ -68,15 +67,15 @@ func (p *ReceiptStreamProvider) IncrementalSync(
 			Type:   gomatrixserverlib.MReceipt,
 			RoomID: roomID,
 		}
-		content := make(map[string]eduAPI.ReceiptMRead)
+		content := make(map[string]ReceiptMRead)
 		for _, receipt := range receipts {
 			read, ok := content[receipt.EventID]
 			if !ok {
-				read = eduAPI.ReceiptMRead{
-					User: make(map[string]eduAPI.ReceiptTS),
+				read = ReceiptMRead{
+					User: make(map[string]ReceiptTS),
 				}
 			}
-			read.User[receipt.UserID] = eduAPI.ReceiptTS{TS: receipt.Timestamp}
+			read.User[receipt.UserID] = ReceiptTS{TS: receipt.Timestamp}
 			content[receipt.EventID] = read
 		}
 		ev.Content, err = json.Marshal(content)
@@ -91,3 +90,11 @@ func (p *ReceiptStreamProvider) IncrementalSync(
 
 	return lastPos
 }
+
+type ReceiptMRead struct {
+	User map[string]ReceiptTS `json:"m.read"`
+}
+
+type ReceiptTS struct {
+	TS gomatrixserverlib.Timestamp `json:"ts"`
+}
diff --git a/syncapi/streams/stream_typing.go b/syncapi/streams/stream_typing.go
index 1e7a46bd..e46cd447 100644
--- a/syncapi/streams/stream_typing.go
+++ b/syncapi/streams/stream_typing.go
@@ -4,14 +4,14 @@ import (
 	"context"
 	"encoding/json"
 
-	"github.com/matrix-org/dendrite/eduserver/cache"
+	"github.com/matrix-org/dendrite/internal/caching"
 	"github.com/matrix-org/dendrite/syncapi/types"
 	"github.com/matrix-org/gomatrixserverlib"
 )
 
 type TypingStreamProvider struct {
 	StreamProvider
-	EDUCache *cache.EDUCache
+	EDUCache *caching.EDUCache
 }
 
 func (p *TypingStreamProvider) CompleteSync(
diff --git a/syncapi/streams/streams.go b/syncapi/streams/streams.go
index 17951acb..b2273aad 100644
--- a/syncapi/streams/streams.go
+++ b/syncapi/streams/streams.go
@@ -3,7 +3,7 @@ package streams
 import (
 	"context"
 
-	"github.com/matrix-org/dendrite/eduserver/cache"
+	"github.com/matrix-org/dendrite/internal/caching"
 	keyapi "github.com/matrix-org/dendrite/keyserver/api"
 	rsapi "github.com/matrix-org/dendrite/roomserver/api"
 	"github.com/matrix-org/dendrite/syncapi/storage"
@@ -25,7 +25,7 @@ type Streams struct {
 func NewSyncStreamProviders(
 	d storage.Database, userAPI userapi.UserInternalAPI,
 	rsAPI rsapi.RoomserverInternalAPI, keyAPI keyapi.KeyInternalAPI,
-	eduCache *cache.EDUCache,
+	eduCache *caching.EDUCache,
 ) *Streams {
 	streams := &Streams{
 		PDUStreamProvider: &PDUStreamProvider{
diff --git a/syncapi/syncapi.go b/syncapi/syncapi.go
index ed8118bf..b579467a 100644
--- a/syncapi/syncapi.go
+++ b/syncapi/syncapi.go
@@ -18,9 +18,9 @@ import (
 	"context"
 
 	"github.com/gorilla/mux"
+	"github.com/matrix-org/dendrite/internal/caching"
 	"github.com/sirupsen/logrus"
 
-	"github.com/matrix-org/dendrite/eduserver/cache"
 	keyapi "github.com/matrix-org/dendrite/keyserver/api"
 	"github.com/matrix-org/dendrite/roomserver/api"
 	"github.com/matrix-org/dendrite/setup/config"
@@ -56,7 +56,7 @@ func AddPublicRoutes(
 		logrus.WithError(err).Panicf("failed to connect to sync db")
 	}
 
-	eduCache := cache.New()
+	eduCache := caching.NewTypingCache()
 	streams := streams.NewSyncStreamProviders(syncDB, userAPI, rsAPI, keyAPI, eduCache)
 	notifier := notifier.NewNotifier(streams.Latest(context.Background()))
 	if err = notifier.Load(context.Background(), syncDB); err != nil {
@@ -110,7 +110,7 @@ func AddPublicRoutes(
 	}
 
 	typingConsumer := consumers.NewOutputTypingEventConsumer(
-		process, cfg, js, syncDB, eduCache, notifier, streams.TypingStreamProvider,
+		process, cfg, js, eduCache, notifier, streams.TypingStreamProvider,
 	)
 	if err = typingConsumer.Start(); err != nil {
 		logrus.WithError(err).Panicf("failed to start typing consumer")
diff --git a/syncapi/types/types.go b/syncapi/types/types.go
index 4150e6c9..f964b80b 100644
--- a/syncapi/types/types.go
+++ b/syncapi/types/types.go
@@ -487,3 +487,21 @@ type StreamedEvent struct {
 	Event          *gomatrixserverlib.HeaderedEvent `json:"event"`
 	StreamPosition StreamPosition                   `json:"stream_position"`
 }
+
+// OutputReceiptEvent is an entry in the receipt output kafka log
+type OutputReceiptEvent struct {
+	UserID    string                      `json:"user_id"`
+	RoomID    string                      `json:"room_id"`
+	EventID   string                      `json:"event_id"`
+	Type      string                      `json:"type"`
+	Timestamp gomatrixserverlib.Timestamp `json:"timestamp"`
+}
+
+// OutputSendToDeviceEvent is an entry in the send-to-device output kafka log.
+// This contains the full event content, along with the user ID and device ID
+// to which it is destined.
+type OutputSendToDeviceEvent struct {
+	UserID   string `json:"user_id"`
+	DeviceID string `json:"device_id"`
+	gomatrixserverlib.SendToDeviceEvent
+}