diff --git a/src/app.ts b/src/app.ts
index a3b507fe..5fb376dc 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -13,15 +13,15 @@ import {
   accountLookupController,
   accountSearchController,
   accountStatusesController,
-  blockController,
   createAccountController,
   favouritesController,
   followController,
   followersController,
   followingController,
+  muteController,
   relationshipsController,
-  unblockController,
   unfollowController,
+  unmuteController,
   updateCredentialsController,
   verifyCredentialsController,
 } from '@/controllers/api/accounts.ts';
@@ -32,6 +32,7 @@ import { bookmarksController } from '@/controllers/api/bookmarks.ts';
 import { emptyArrayController, emptyObjectController, notImplementedController } from '@/controllers/api/fallback.ts';
 import { instanceController } from '@/controllers/api/instance.ts';
 import { mediaController } from '@/controllers/api/media.ts';
+import { mutesController } from '@/controllers/api/mutes.ts';
 import { notificationsController } from '@/controllers/api/notifications.ts';
 import { createTokenController, oauthAuthorizeController, oauthController } from '@/controllers/api/oauth.ts';
 import {
@@ -77,6 +78,8 @@ import { cache } from '@/middleware/cache.ts';
 import { csp } from '@/middleware/csp.ts';
 import { adminRelaysController, adminSetRelaysController } from '@/controllers/api/ditto.ts';
 import { storeMiddleware } from '@/middleware/store.ts';
+import { blockController } from '@/controllers/api/accounts.ts';
+import { unblockController } from '@/controllers/api/accounts.ts';
 
 interface AppEnv extends HonoEnv {
   Variables: {
@@ -141,6 +144,8 @@ app.get('/api/v1/accounts/lookup', accountLookupController);
 app.get('/api/v1/accounts/relationships', requirePubkey, relationshipsController);
 app.post('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/block', requirePubkey, blockController);
 app.post('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/unblock', requirePubkey, unblockController);
+app.post('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/mute', requirePubkey, muteController);
+app.post('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/unmute', requirePubkey, unmuteController);
 app.post('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/follow', requirePubkey, followController);
 app.post('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/unfollow', requirePubkey, unfollowController);
 app.get('/api/v1/accounts/:pubkey{[0-9a-f]{64}}/followers', followersController);
@@ -183,6 +188,7 @@ app.get('/api/v1/notifications', requirePubkey, notificationsController);
 app.get('/api/v1/favourites', requirePubkey, favouritesController);
 app.get('/api/v1/bookmarks', requirePubkey, bookmarksController);
 app.get('/api/v1/blocks', requirePubkey, blocksController);
+app.get('/api/v1/mutes', requirePubkey, mutesController);
 
 app.get('/api/v1/admin/accounts', requireRole('admin'), adminAccountsController);
 app.get('/api/v1/pleroma/admin/config', requireRole('admin'), configController);
diff --git a/src/controllers/api/accounts.ts b/src/controllers/api/accounts.ts
index bdcd1a0d..70e6c6dd 100644
--- a/src/controllers/api/accounts.ts
+++ b/src/controllers/api/accounts.ts
@@ -273,7 +273,17 @@ const followingController: AppController = async (c) => {
 };
 
 /** https://docs.joinmastodon.org/methods/accounts/#block */
-const blockController: AppController = async (c) => {
+const blockController: AppController = (c) => {
+  return c.json({ error: 'Blocking is not supported by Nostr' }, 422);
+};
+
+/** https://docs.joinmastodon.org/methods/accounts/#unblock */
+const unblockController: AppController = (c) => {
+  return c.json({ error: 'Blocking is not supported by Nostr' }, 422);
+};
+
+/** https://docs.joinmastodon.org/methods/accounts/#mute */
+const muteController: AppController = async (c) => {
   const sourcePubkey = c.get('pubkey')!;
   const targetPubkey = c.req.param('pubkey');
 
@@ -287,8 +297,8 @@ const blockController: AppController = async (c) => {
   return c.json(relationship);
 };
 
-/** https://docs.joinmastodon.org/methods/accounts/#unblock */
-const unblockController: AppController = async (c) => {
+/** https://docs.joinmastodon.org/methods/accounts/#unmute */
+const unmuteController: AppController = async (c) => {
   const sourcePubkey = c.get('pubkey')!;
   const targetPubkey = c.req.param('pubkey');
 
@@ -334,9 +344,11 @@ export {
   followController,
   followersController,
   followingController,
+  muteController,
   relationshipsController,
   unblockController,
   unfollowController,
+  unmuteController,
   updateCredentialsController,
   verifyCredentialsController,
 };
diff --git a/src/controllers/api/blocks.ts b/src/controllers/api/blocks.ts
index 16fa5cb1..b006a1da 100644
--- a/src/controllers/api/blocks.ts
+++ b/src/controllers/api/blocks.ts
@@ -1,24 +1,6 @@
-import { type AppController } from '@/app.ts';
-import { Storages } from '@/storages.ts';
-import { getTagSet } from '@/tags.ts';
-import { renderAccounts } from '@/views.ts';
+import { AppController } from '@/app.ts';
 
 /** https://docs.joinmastodon.org/methods/blocks/#get */
-const blocksController: AppController = async (c) => {
-  const pubkey = c.get('pubkey')!;
-  const { signal } = c.req.raw;
-
-  const [event10000] = await Storages.db.query(
-    [{ kinds: [10000], authors: [pubkey], limit: 1 }],
-    { signal },
-  );
-
-  if (event10000) {
-    const pubkeys = getTagSet(event10000.tags, 'p');
-    return renderAccounts(c, [...pubkeys].reverse());
-  } else {
-    return c.json([]);
-  }
+export const blocksController: AppController = (c) => {
+  return c.json({ error: 'Blocking is not supported by Nostr' }, 422);
 };
-
-export { blocksController };
diff --git a/src/controllers/api/mutes.ts b/src/controllers/api/mutes.ts
new file mode 100644
index 00000000..77b60e32
--- /dev/null
+++ b/src/controllers/api/mutes.ts
@@ -0,0 +1,24 @@
+import { type AppController } from '@/app.ts';
+import { Storages } from '@/storages.ts';
+import { getTagSet } from '@/tags.ts';
+import { renderAccounts } from '@/views.ts';
+
+/** https://docs.joinmastodon.org/methods/mutes/#get */
+const mutesController: AppController = async (c) => {
+  const pubkey = c.get('pubkey')!;
+  const { signal } = c.req.raw;
+
+  const [event10000] = await Storages.db.query(
+    [{ kinds: [10000], authors: [pubkey], limit: 1 }],
+    { signal },
+  );
+
+  if (event10000) {
+    const pubkeys = getTagSet(event10000.tags, 'p');
+    return renderAccounts(c, [...pubkeys].reverse());
+  } else {
+    return c.json([]);
+  }
+};
+
+export { mutesController };