diff --git a/internal/oauth/oauth.go b/internal/oauth/oauth.go
index 95cf971..11b1b57 100644
--- a/internal/oauth/oauth.go
+++ b/internal/oauth/oauth.go
@@ -19,4 +19,42 @@
 package oauth
 
 type Server struct {
+   manager := manage.NewDefaultManager()
+	// token memory store
+	manager.MustTokenStorage(store.NewMemoryTokenStore())
+
+	// client memory store
+	clientStore := store.NewClientStore()
+	clientStore.Set("000000", &models.Client{
+		ID:     "000000",
+		Secret: "999999",
+		Domain: "http://localhost",
+	})
+	manager.MapClientStorage(clientStore)
+
+	srv := server.NewDefaultServer(manager)
+	srv.SetAllowGetAccessRequest(true)
+	srv.SetClientInfoHandler(server.ClientFormHandler)
+
+	srv.SetInternalErrorHandler(func(err error) (re *errors.Response) {
+		log.Println("Internal Error:", err.Error())
+		return
+	})
+
+	srv.SetResponseErrorHandler(func(re *errors.Response) {
+		log.Println("Response Error:", re.Error.Error())
+	})
+
+	http.HandleFunc("/authorize", func(w http.ResponseWriter, r *http.Request) {
+		err := srv.HandleAuthorizeRequest(w, r)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+		}
+	})
+
+	http.HandleFunc("/token", func(w http.ResponseWriter, r *http.Request) {
+		srv.HandleTokenRequest(w, r)
+	})
+
+	log.Fatal(http.ListenAndServe(":9096", nil))
 }
diff --git a/pkg/mastotypes/model/account.go b/pkg/mastotypes/account.go
similarity index 100%
rename from pkg/mastotypes/model/account.go
rename to pkg/mastotypes/account.go
diff --git a/pkg/mastotypes/model/activity.go b/pkg/mastotypes/activity.go
similarity index 100%
rename from pkg/mastotypes/model/activity.go
rename to pkg/mastotypes/activity.go
diff --git a/pkg/mastotypes/model/admin.go b/pkg/mastotypes/admin.go
similarity index 100%
rename from pkg/mastotypes/model/admin.go
rename to pkg/mastotypes/admin.go
diff --git a/pkg/mastotypes/model/announcement.go b/pkg/mastotypes/announcement.go
similarity index 100%
rename from pkg/mastotypes/model/announcement.go
rename to pkg/mastotypes/announcement.go
diff --git a/pkg/mastotypes/model/announcementreaction.go b/pkg/mastotypes/announcementreaction.go
similarity index 100%
rename from pkg/mastotypes/model/announcementreaction.go
rename to pkg/mastotypes/announcementreaction.go
diff --git a/pkg/mastotypes/model/application.go b/pkg/mastotypes/application.go
similarity index 100%
rename from pkg/mastotypes/model/application.go
rename to pkg/mastotypes/application.go
diff --git a/pkg/mastotypes/model/attachment.go b/pkg/mastotypes/attachment.go
similarity index 100%
rename from pkg/mastotypes/model/attachment.go
rename to pkg/mastotypes/attachment.go
diff --git a/pkg/mastotypes/model/card.go b/pkg/mastotypes/card.go
similarity index 100%
rename from pkg/mastotypes/model/card.go
rename to pkg/mastotypes/card.go
diff --git a/pkg/mastotypes/model/context.go b/pkg/mastotypes/context.go
similarity index 100%
rename from pkg/mastotypes/model/context.go
rename to pkg/mastotypes/context.go
diff --git a/pkg/mastotypes/model/conversation.go b/pkg/mastotypes/conversation.go
similarity index 100%
rename from pkg/mastotypes/model/conversation.go
rename to pkg/mastotypes/conversation.go
diff --git a/pkg/mastotypes/model/emoji.go b/pkg/mastotypes/emoji.go
similarity index 100%
rename from pkg/mastotypes/model/emoji.go
rename to pkg/mastotypes/emoji.go
diff --git a/pkg/mastotypes/model/error.go b/pkg/mastotypes/error.go
similarity index 100%
rename from pkg/mastotypes/model/error.go
rename to pkg/mastotypes/error.go
diff --git a/pkg/mastotypes/model/featuredtag.go b/pkg/mastotypes/featuredtag.go
similarity index 100%
rename from pkg/mastotypes/model/featuredtag.go
rename to pkg/mastotypes/featuredtag.go
diff --git a/pkg/mastotypes/model/field.go b/pkg/mastotypes/field.go
similarity index 100%
rename from pkg/mastotypes/model/field.go
rename to pkg/mastotypes/field.go
diff --git a/pkg/mastotypes/model/filter.go b/pkg/mastotypes/filter.go
similarity index 100%
rename from pkg/mastotypes/model/filter.go
rename to pkg/mastotypes/filter.go
diff --git a/pkg/mastotypes/model/history.go b/pkg/mastotypes/history.go
similarity index 100%
rename from pkg/mastotypes/model/history.go
rename to pkg/mastotypes/history.go
diff --git a/pkg/mastotypes/model/identityproof.go b/pkg/mastotypes/identityproof.go
similarity index 100%
rename from pkg/mastotypes/model/identityproof.go
rename to pkg/mastotypes/identityproof.go
diff --git a/pkg/mastotypes/model/instance.go b/pkg/mastotypes/instance.go
similarity index 100%
rename from pkg/mastotypes/model/instance.go
rename to pkg/mastotypes/instance.go
diff --git a/pkg/mastotypes/model/list.go b/pkg/mastotypes/list.go
similarity index 100%
rename from pkg/mastotypes/model/list.go
rename to pkg/mastotypes/list.go
diff --git a/pkg/mastotypes/model/marker.go b/pkg/mastotypes/marker.go
similarity index 100%
rename from pkg/mastotypes/model/marker.go
rename to pkg/mastotypes/marker.go
diff --git a/pkg/mastotypes/model/mention.go b/pkg/mastotypes/mention.go
similarity index 100%
rename from pkg/mastotypes/model/mention.go
rename to pkg/mastotypes/mention.go
diff --git a/pkg/mastotypes/model/notification.go b/pkg/mastotypes/notification.go
similarity index 100%
rename from pkg/mastotypes/model/notification.go
rename to pkg/mastotypes/notification.go
diff --git a/pkg/mastotypes/model/poll.go b/pkg/mastotypes/poll.go
similarity index 100%
rename from pkg/mastotypes/model/poll.go
rename to pkg/mastotypes/poll.go
diff --git a/pkg/mastotypes/model/preferences.go b/pkg/mastotypes/preferences.go
similarity index 100%
rename from pkg/mastotypes/model/preferences.go
rename to pkg/mastotypes/preferences.go
diff --git a/pkg/mastotypes/model/pushsubscription.go b/pkg/mastotypes/pushsubscription.go
similarity index 100%
rename from pkg/mastotypes/model/pushsubscription.go
rename to pkg/mastotypes/pushsubscription.go
diff --git a/pkg/mastotypes/model/relationship.go b/pkg/mastotypes/relationship.go
similarity index 100%
rename from pkg/mastotypes/model/relationship.go
rename to pkg/mastotypes/relationship.go
diff --git a/pkg/mastotypes/model/results.go b/pkg/mastotypes/results.go
similarity index 100%
rename from pkg/mastotypes/model/results.go
rename to pkg/mastotypes/results.go
diff --git a/pkg/mastotypes/model/scheduledstatus.go b/pkg/mastotypes/scheduledstatus.go
similarity index 100%
rename from pkg/mastotypes/model/scheduledstatus.go
rename to pkg/mastotypes/scheduledstatus.go
diff --git a/pkg/mastotypes/model/source.go b/pkg/mastotypes/source.go
similarity index 100%
rename from pkg/mastotypes/model/source.go
rename to pkg/mastotypes/source.go
diff --git a/pkg/mastotypes/model/status.go b/pkg/mastotypes/status.go
similarity index 100%
rename from pkg/mastotypes/model/status.go
rename to pkg/mastotypes/status.go
diff --git a/pkg/mastotypes/model/tag.go b/pkg/mastotypes/tag.go
similarity index 100%
rename from pkg/mastotypes/model/tag.go
rename to pkg/mastotypes/tag.go