diff --git a/src/api/accounts.ts b/src/api/accounts.ts
new file mode 100644
index 00000000..104165ab
--- /dev/null
+++ b/src/api/accounts.ts
@@ -0,0 +1,7 @@
+import type { Context } from '@/deps.ts';
+
+function credentialsController(c: Context) {
+  return c.json({});
+}
+
+export { credentialsController };
diff --git a/src/api/apps.ts b/src/api/apps.ts
index 899eb9b7..e7aea570 100644
--- a/src/api/apps.ts
+++ b/src/api/apps.ts
@@ -14,8 +14,8 @@ function createAppController(c: Context) {
   return c.json(FAKE_APP);
 }
 
-function appVerifyCredentials(c: Context) {
+function appCredentialsController(c: Context) {
   return c.json(FAKE_APP);
 }
 
-export { appVerifyCredentials, createAppController };
+export { appCredentialsController, createAppController };
diff --git a/src/api/fallback.ts b/src/api/fallback.ts
new file mode 100644
index 00000000..001ee114
--- /dev/null
+++ b/src/api/fallback.ts
@@ -0,0 +1,5 @@
+import type { Context } from '@/deps.ts';
+
+const emptyArrayController = (c: Context) => c.json([]);
+
+export { emptyArrayController };
diff --git a/src/app.ts b/src/app.ts
index 3093f3ec..5278497e 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -1,6 +1,8 @@
 import { Hono } from '@/deps.ts';
 
-import { appVerifyCredentials, createAppController } from './api/apps.ts';
+import { credentialsController } from './api/accounts.ts';
+import { appCredentialsController, createAppController } from './api/apps.ts';
+import { emptyArrayController } from './api/fallback.ts';
 import instanceController from './api/instance.ts';
 import { createTokenController } from './api/oauth.ts';
 
@@ -8,9 +10,16 @@ const app = new Hono();
 
 app.get('/api/v1/instance', instanceController);
 
-app.get('/api/v1/apps/verify_credentials', appVerifyCredentials);
+app.get('/api/v1/apps/verify_credentials', appCredentialsController);
 app.post('/api/v1/apps', createAppController);
 
 app.post('/oauth/token', createTokenController);
 
+app.get('/api/v1/accounts/verify_credentials', credentialsController);
+
+// Not (yet) implemented.
+app.get('/api/v1/timelines/*', emptyArrayController);
+app.get('/api/v1/accounts/:id/statuses', emptyArrayController);
+app.get('/api/v1/bookmarks', emptyArrayController);
+
 export default app;