diff --git a/packages/backend/src/server/api/mastodon/converters.ts b/packages/backend/src/server/api/mastodon/converters.ts
index 53fdafb83..44712b97b 100644
--- a/packages/backend/src/server/api/mastodon/converters.ts
+++ b/packages/backend/src/server/api/mastodon/converters.ts
@@ -8,7 +8,7 @@ function simpleConvert(data: any) {
 	return result;
 }
 
-export function convertAccount(account: Entity.Account) {
+export function convertAccount(account: Entity.Account | MastodonEntity.MutedAccount) {
 	return simpleConvert(account);
 }
 export function convertAnnouncement(announcement: Entity.Announcement) {
diff --git a/packages/backend/src/server/api/mastodon/endpoints/account.ts b/packages/backend/src/server/api/mastodon/endpoints/account.ts
index 1010315a9..505e4045c 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/account.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/account.ts
@@ -344,6 +344,7 @@ export function apiAccountMastodon(router: Router): void {
 						return;
 				}
 
+				//FIXME: parse form data
 				const args = normalizeUrlQuery(argsToBools(limitToInt(ctx.query, ['duration']), ['notifications']));
 				const target = await UserHelpers.getUserCached(convertId(ctx.params.id, IdType.IceshrimpId));
 				const result = await UserHelpers.muteUser(target, user, args.notifications, args.duration);
@@ -456,14 +457,20 @@ export function apiAccountMastodon(router: Router): void {
 		}
 	});
 	router.get("/v1/mutes", async (ctx) => {
-		const BASE_URL = `${ctx.protocol}://${ctx.hostname}`;
-		const accessTokens = ctx.headers.authorization;
-		const client = getClient(BASE_URL, accessTokens);
 		try {
-			const data = await client.getMutes(
-				convertTimelinesArgsId(limitToInt(ctx.query as any)),
-			);
-			ctx.body = data.data.map((account) => convertAccount(account));
+			const auth = await authenticate(ctx.headers.authorization, null);
+			const user = auth[0] ?? null;
+
+			if (!user) {
+				ctx.status = 401;
+				return;
+			}
+
+			const cache = UserHelpers.getFreshAccountCache();
+			const args = normalizeUrlQuery(convertTimelinesArgsId(limitToInt(ctx.query as any)));
+			const res = await UserHelpers.getUserMutes(user, args.max_id, args.since_id, args.min_id, args.limit, cache);
+			ctx.body = res.data.map(m => convertAccount(m));
+			PaginationHelpers.appendLinkPaginationHeader(args, ctx, res);
 		} catch (e: any) {
 			console.error(e);
 			console.error(e.response.data);
diff --git a/packages/backend/src/server/api/mastodon/entities/account.ts b/packages/backend/src/server/api/mastodon/entities/account.ts
index 15fdc6a1f..737f8ee0d 100644
--- a/packages/backend/src/server/api/mastodon/entities/account.ts
+++ b/packages/backend/src/server/api/mastodon/entities/account.ts
@@ -24,4 +24,8 @@ namespace MastodonEntity {
 		bot: boolean | null;
 		source?: Source;
 	};
+
+	export type MutedAccount = Account | {
+		mute_expires_at: string | null;
+	}
 }
diff --git a/packages/backend/src/server/api/mastodon/helpers/user.ts b/packages/backend/src/server/api/mastodon/helpers/user.ts
index 63c2fbb21..4035e725a 100644
--- a/packages/backend/src/server/api/mastodon/helpers/user.ts
+++ b/packages/backend/src/server/api/mastodon/helpers/user.ts
@@ -3,19 +3,19 @@ import { ILocalUser, User } from "@/models/entities/user.js";
 import {
 	Blockings,
 	Followings,
-	FollowRequests, Mutings,
+	FollowRequests,
+	Mutings,
 	NoteFavorites,
 	NoteReactions,
-	Notes, NoteWatchings,
+	Notes,
+	NoteWatchings,
 	UserProfiles,
 	Users
 } from "@/models/index.js";
-import { makePaginationQuery } from "@/server/api/common/make-pagination-query.js";
 import { generateRepliesQuery } from "@/server/api/common/generate-replies-query.js";
 import { generateVisibilityQuery } from "@/server/api/common/generate-visibility-query.js";
 import { generateMutedUserQuery } from "@/server/api/common/generate-muted-user-query.js";
 import { generateBlockedUserQuery } from "@/server/api/common/generate-block-query.js";
-import { NoteHelpers } from "@/server/api/mastodon/helpers/note.js";
 import Entity from "megalodon/src/entity.js";
 import AsyncLock from "async-lock";
 import { getUser } from "@/server/api/common/getters.js";
@@ -29,6 +29,8 @@ import deleteBlocking from "@/services/blocking/delete.js";
 import { genId } from "@/misc/gen-id.js";
 import { Muting } from "@/models/entities/muting.js";
 import { publishUserEvent } from "@/services/stream.js";
+import { UserConverter } from "@/server/api/mastodon/converters/user.js";
+import { convertId, IdType } from "@/misc/convert-id.js";
 
 export type AccountCache = {
 	locks: AsyncLock;
@@ -118,6 +120,42 @@ export class UserHelpers {
 		return this.getUserRelationshipTo(target.id, localUser.id);
 	}
 
+	public static async getUserMutes(user: ILocalUser, maxId: string | undefined, sinceId: string | undefined, minId: string | undefined, limit: number = 40, cache: AccountCache = UserHelpers.getFreshAccountCache()): Promise<LinkPaginationObject<MastodonEntity.MutedAccount[]>> {
+		if (limit > 80) limit = 80;
+
+		const query = PaginationHelpers.makePaginationQuery(
+			Mutings.createQueryBuilder("muting"),
+			sinceId,
+			maxId,
+			minId
+		);
+
+		query.andWhere("muting.muterId = :userId", {userId: user.id})
+			.innerJoinAndSelect("muting.mutee", "mutee");
+
+		return query.take(limit).getMany().then(async p => {
+			if (minId !== undefined) p = p.reverse();
+			const users = p
+				.map(p =>  p.mutee)
+				.filter(p => p) as User[];
+
+			const result = await UserConverter.encodeMany(users, cache)
+				.then(res => res.map(m => {
+					const muting = p.find(acc => acc.muteeId === m.id);
+					return {
+						...m,
+						mute_expires_at: muting?.expiresAt?.toISOString() ?? null
+					} as MastodonEntity.MutedAccount
+				}));
+
+			return {
+				data: result,
+				maxId: p.map(p => p.id).at(-1),
+				minId: p.map(p => p.id)[0],
+			};
+		});
+	}
+
 	public static async getUserStatuses(user: User, localUser: ILocalUser | null, maxId: string | undefined, sinceId: string | undefined, minId: string | undefined, limit: number = 20, onlyMedia: boolean = false, excludeReplies: boolean = false, excludeReblogs: boolean = false, pinned: boolean = false, tagged: string | undefined): Promise<Note[]> {
 		if (limit > 40) limit = 40;