diff --git a/app/activity_pub_service.go b/app/activity_pub_service.go
index 23dfb7a..3a2fb10 100644
--- a/app/activity_pub_service.go
+++ b/app/activity_pub_service.go
@@ -14,6 +14,7 @@ import (
 	"owl-blogs/app/repository"
 	"owl-blogs/config"
 	"owl-blogs/domain/model"
+	entrytypes "owl-blogs/entry_types"
 	"owl-blogs/render"
 	"reflect"
 	"time"
@@ -62,12 +63,17 @@ func NewActivityPubService(
 	followersRepo repository.FollowerRepository,
 	configRepo repository.ConfigRepository,
 	siteConfigServcie *SiteConfigService,
+	bus *EventBus,
 ) *ActivityPubService {
-	return &ActivityPubService{
+	service := &ActivityPubService{
 		followersRepo:     followersRepo,
 		configRepo:        configRepo,
 		siteConfigServcie: siteConfigServcie,
 	}
+
+	bus.Subscribe(service)
+
+	return service
 }
 
 func (svc *ActivityPubService) defaultConfig() ActivityPubConfig {
@@ -313,3 +319,69 @@ func (s *ActivityPubService) sendObject(to vocab.Actor, data []byte) error {
 	slog.Info("Retrieved", "status", resp.Status, "body", string(body))
 	return nil
 }
+
+/*
+ * Notifiers
+ */
+
+func (svc *ActivityPubService) NotifyEntryCreated(entry model.Entry) {
+	// limit to notes for now
+	noteEntry, ok := entry.(*entrytypes.Note)
+	if !ok {
+		slog.Info("not an image")
+		return
+	}
+
+	siteCfg, _ := svc.siteConfigServcie.GetSiteConfig()
+	followers, err := svc.AllFollowers()
+	if err != nil {
+		slog.Error("Cannot retrieve followers")
+	}
+
+	note := vocab.Note{
+		ID:   vocab.ID(noteEntry.FullUrl(siteCfg)),
+		Type: "Note",
+		To: vocab.ItemCollection{
+			vocab.PublicNS,
+			vocab.IRI(svc.FollowersUrl()),
+		},
+		Published:    *noteEntry.PublishedAt(),
+		AttributedTo: vocab.ID(svc.ActorUrl()),
+		Content: vocab.NaturalLanguageValues{
+			{Value: vocab.Content(noteEntry.Content())},
+		},
+	}
+
+	create := vocab.CreateNew(vocab.IRI(noteEntry.FullUrl(siteCfg)), note)
+	create.Actor = note.AttributedTo
+	create.To = note.To
+	create.Published = note.Published
+	data, err := jsonld.WithContext(
+		jsonld.IRI(vocab.ActivityBaseURI),
+		jsonld.Context{
+			jsonld.ContextElement{
+				Term: "toot",
+				IRI:  jsonld.IRI("http://joinmastodon.org/ns#"),
+			},
+		},
+	).Marshal(create)
+	if err != nil {
+		slog.Error("marshalling error", "err", err)
+	}
+
+	for _, follower := range followers {
+		actor, err := svc.GetActor(follower)
+		if err != nil {
+			slog.Error("Unable to retrieve follower actor", "err", err)
+		}
+		svc.sendObject(actor, data)
+	}
+}
+
+func (svc *ActivityPubService) NotifyEntryUpdated(entry model.Entry) {
+
+}
+
+func (svc *ActivityPubService) NotifyEntryDeleted(entry model.Entry) {
+
+}
diff --git a/cmd/owl/main.go b/cmd/owl/main.go
index a8457d4..2324f07 100644
--- a/cmd/owl/main.go
+++ b/cmd/owl/main.go
@@ -66,7 +66,7 @@ func App(db infra.Database) *web.WebApp {
 	webmentionService := app.NewWebmentionService(
 		siteConfigService, interactionRepo, entryRepo, httpClient, eventBus,
 	)
-	apService := app.NewActivityPubService(followersRepo, configRepo, siteConfigService)
+	apService := app.NewActivityPubService(followersRepo, configRepo, siteConfigService, eventBus)
 
 	// setup render functions
 	render.SiteConfigService = siteConfigService
diff --git a/domain/model/entry.go b/domain/model/entry.go
index e59562f..15fb2c3 100644
--- a/domain/model/entry.go
+++ b/domain/model/entry.go
@@ -1,6 +1,7 @@
 package model
 
 import (
+	"net/url"
 	"time"
 )
 
@@ -21,6 +22,8 @@ type Entry interface {
 	SetPublishedAt(publishedAt *time.Time)
 	SetMetaData(metaData EntryMetaData)
 	SetAuthorId(authorId string)
+
+	FullUrl(cfg SiteConfig) string
 }
 
 type EntryMetaData interface {
@@ -60,3 +63,8 @@ func (e *EntryBase) AuthorId() string {
 func (e *EntryBase) SetAuthorId(authorId string) {
 	e.authorId = authorId
 }
+
+func (e *EntryBase) FullUrl(cfg SiteConfig) string {
+	u, _ := url.JoinPath(cfg.FullUrl, "/posts/", e.ID(), "/")
+	return u
+}
diff --git a/domain/model/entry_test.go b/domain/model/entry_test.go
new file mode 100644
index 0000000..19f157f
--- /dev/null
+++ b/domain/model/entry_test.go
@@ -0,0 +1,34 @@
+package model_test
+
+import (
+	"owl-blogs/domain/model"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestEntryFullUrl(t *testing.T) {
+
+	type testCase struct {
+		Id   string
+		Url  string
+		Want string
+	}
+
+	testCases := []testCase{
+		{Id: "foobar", Url: "https://example.com", Want: "https://example.com/posts/foobar/"},
+		{Id: "foobar", Url: "https://example.com/", Want: "https://example.com/posts/foobar/"},
+		{Id: "foobar", Url: "http://example.com", Want: "http://example.com/posts/foobar/"},
+		{Id: "foobar", Url: "http://example.com/", Want: "http://example.com/posts/foobar/"},
+		{Id: "bi-bar-buz", Url: "https://example.com", Want: "https://example.com/posts/bi-bar-buz/"},
+		{Id: "foobar", Url: "https://example.com/lol/", Want: "https://example.com/lol/posts/foobar/"},
+	}
+
+	for _, test := range testCases {
+		e := model.EntryBase{}
+		e.SetID(test.Id)
+		cfg := model.SiteConfig{FullUrl: test.Url}
+		require.Equal(t, e.FullUrl(cfg), test.Want)
+	}
+
+}
diff --git a/web/activity_pub_handler.go b/web/activity_pub_handler.go
index 36de33b..d5ea1d7 100644
--- a/web/activity_pub_handler.go
+++ b/web/activity_pub_handler.go
@@ -171,7 +171,7 @@ func (s *ActivityPubServer) processUndo(r *http.Request, act *vocab.Activity) er
 		return err
 	}
 
-	// go acpub.Accept(gameName, act)
+	go s.apService.Accept(act)
 
 	return nil
 }