diff --git a/packages/backend/src/server/api/mastodon/endpoints/search.ts b/packages/backend/src/server/api/mastodon/endpoints/search.ts
index 5c68402ed8..c5a40ae080 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/search.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/search.ts
@@ -49,7 +49,7 @@ async function getFeaturedUser( BASE_URL: string, host: string, accessTokens: st
 		return data.map((u) => {
 			return {
 				source: 'past_interactions',
-				account: Converter.userDetail(u, host),
+				account: Converter.userDetail(u),
 			};
 		});
 	} catch (e: any) {
diff --git a/packages/backend/src/server/api/mastodon/endpoints/status.ts b/packages/backend/src/server/api/mastodon/endpoints/status.ts
index 9d4fa23b84..d21f48abad 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/status.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/status.ts
@@ -24,7 +24,7 @@ export class ApiStatusMastodon {
 			const accessTokens = _request.headers.authorization;
 			const client = getClient(BASE_URL, accessTokens);
 			try {
-				const data = await client.getStatus(convertId(_request.params.id, IdType.SharkeyId), BASE_URL);
+				const data = await client.getStatus(convertId(_request.params.id, IdType.SharkeyId));
 				reply.send(convertStatus(data.data));
 			} catch (e: any) {
 				console.error(e);
@@ -71,7 +71,7 @@ export class ApiStatusMastodon {
 			const accessTokens = _request.headers.authorization;
 			const client = getClient(BASE_URL, accessTokens);
 			try {
-				const data = await client.getStatusRebloggedBy(convertId(_request.params.id, IdType.SharkeyId), BASE_URL);
+				const data = await client.getStatusRebloggedBy(convertId(_request.params.id, IdType.SharkeyId));
 				reply.send(data.data.map((account: Entity.Account) => convertAccount(account)));
 			} catch (e: any) {
 				console.error(e);
@@ -86,7 +86,7 @@ export class ApiStatusMastodon {
 			const accessTokens = _request.headers.authorization;
 			const client = getClient(BASE_URL, accessTokens);
 			try {
-				const data = await client.getStatusFavouritedBy(convertId(_request.params.id, IdType.SharkeyId), BASE_URL);
+				const data = await client.getStatusFavouritedBy(convertId(_request.params.id, IdType.SharkeyId));
 				reply.send(data.data.map((account: Entity.Account) => convertAccount(account)));
 			} catch (e: any) {
 				console.error(e);
diff --git a/packages/backend/src/server/api/mastodon/endpoints/timeline.ts b/packages/backend/src/server/api/mastodon/endpoints/timeline.ts
index 70f0a4ad9b..a171205161 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/timeline.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/timeline.ts
@@ -51,8 +51,8 @@ export class ApiTimelineMastodon {
 			try {
 				const query: any = _request.query;
 				const data = query.local === 'true'
-					? await client.getLocalTimeline(convertTimelinesArgsId(argsToBools(limitToInt(query))), BASE_URL)
-					: await client.getPublicTimeline(convertTimelinesArgsId(argsToBools(limitToInt(query))), BASE_URL);
+					? await client.getLocalTimeline(convertTimelinesArgsId(argsToBools(limitToInt(query))))
+					: await client.getPublicTimeline(convertTimelinesArgsId(argsToBools(limitToInt(query))));
 				reply.send(data.data.map((status: Entity.Status) => convertStatus(status)));
 			} catch (e: any) {
 				console.error(e);
@@ -69,7 +69,7 @@ export class ApiTimelineMastodon {
 			const client = getClient(BASE_URL, accessTokens);
 			try {
 				const query: any = _request.query;
-				const data = await client.getHomeTimeline(convertTimelinesArgsId(limitToInt(query)), BASE_URL);
+				const data = await client.getHomeTimeline(convertTimelinesArgsId(limitToInt(query)));
 				reply.send(data.data.map((status: Entity.Status) => convertStatus(status)));
 			} catch (e: any) {
 				console.error(e);
@@ -87,7 +87,7 @@ export class ApiTimelineMastodon {
 			try {
 				const query: any = _request.query;
 				const params: any = _request.params;
-				const data = await client.getTagTimeline(params.hashtag, convertTimelinesArgsId(limitToInt(query)), BASE_URL);
+				const data = await client.getTagTimeline(params.hashtag, convertTimelinesArgsId(limitToInt(query)));
 				reply.send(data.data.map((status: Entity.Status) => convertStatus(status)));
 			} catch (e: any) {
 				console.error(e);
diff --git a/packages/megalodon/src/megalodon.ts b/packages/megalodon/src/megalodon.ts
index a7a387f379..19cd5c5551 100644
--- a/packages/megalodon/src/megalodon.ts
+++ b/packages/megalodon/src/megalodon.ts
@@ -156,7 +156,7 @@ export interface MegalodonInterface {
    * @param id The account ID.
    * @return An account.
    */
-  getAccount(id: string, host?: string): Promise<Response<Entity.Account>>
+  getAccount(id: string): Promise<Response<Entity.Account>>
   /**
    * Statuses posted to the given account.
    *
@@ -182,8 +182,7 @@ export interface MegalodonInterface {
       exclude_replies?: boolean
       exclude_reblogs?: boolean
       only_media?: boolean
-    },
-    host?: string
+    }
   ): Promise<Response<Array<Entity.Status>>>
   /**
    * Favourites timeline of any user.
@@ -683,7 +682,7 @@ export interface MegalodonInterface {
    * @param id The target status id.
    * @return Status
    */
-  getStatus(id: string, host?: string): Promise<Response<Entity.Status>>
+  getStatus(id: string): Promise<Response<Entity.Status>>
   /**
    * Edit a given status to change its text, sensitivity, media attachments, or poll. Note that editing a poll’s options will reset the votes.
    *
@@ -734,14 +733,14 @@ export interface MegalodonInterface {
    * @param id The target status id.
    * @return Array of accounts.
    */
-  getStatusRebloggedBy(id: string, host?: string): Promise<Response<Array<Entity.Account>>>
+  getStatusRebloggedBy(id: string): Promise<Response<Array<Entity.Account>>>
   /**
    * See who favourited a status
    *
    * @param id The target status id.
    * @return Array of accounts.
    */
-  getStatusFavouritedBy(id: string, host?: string): Promise<Response<Array<Entity.Account>>>
+  getStatusFavouritedBy(id: string): Promise<Response<Array<Entity.Account>>>
   /**
    * Favourite a status.
    *
@@ -926,7 +925,7 @@ export interface MegalodonInterface {
     max_id?: string
     since_id?: string
     min_id?: string
-  }, host?: string): Promise<Response<Array<Entity.Status>>>
+  }): Promise<Response<Array<Entity.Status>>>
   /**
    * View local timeline.
    *
@@ -943,7 +942,7 @@ export interface MegalodonInterface {
     max_id?: string
     since_id?: string
     min_id?: string
-  }, host?: string): Promise<Response<Array<Entity.Status>>>
+  }): Promise<Response<Array<Entity.Status>>>
   /**
    * View hashtag timeline.
    *
@@ -965,8 +964,7 @@ export interface MegalodonInterface {
       max_id?: string
       since_id?: string
       min_id?: string
-    },
-    host?: string
+    }
   ): Promise<Response<Array<Entity.Status>>>
   /**
    * View home timeline.
@@ -984,7 +982,7 @@ export interface MegalodonInterface {
     max_id?: string
     since_id?: string
     min_id?: string
-  }, host?: string): Promise<Response<Array<Entity.Status>>>
+  }): Promise<Response<Array<Entity.Status>>>
   /**
    * View list timeline.
    *
diff --git a/packages/megalodon/src/misskey.ts b/packages/megalodon/src/misskey.ts
index 6d0b543c41..fad27f70d7 100644
--- a/packages/megalodon/src/misskey.ts
+++ b/packages/megalodon/src/misskey.ts
@@ -291,8 +291,7 @@ export default class Misskey implements MegalodonInterface {
       exclude_replies: boolean
       exclude_reblogs: boolean
       only_media?: boolean
-    },
-    host?: string
+    }
   ): Promise<Response<Array<Entity.Status>>> {
     if (options && options.pinned) {
       return this.client
@@ -343,7 +342,7 @@ export default class Misskey implements MegalodonInterface {
       }
     }
     return this.client.post<Array<MisskeyAPI.Entity.Note>>('/api/users/notes', params).then(res => {
-      const statuses: Array<Entity.Status> = res.data.map(note => MisskeyAPI.Converter.note(note, host))
+      const statuses: Array<Entity.Status> = res.data.map(note => MisskeyAPI.Converter.note(note, this.baseUrl))
       return Object.assign(res, {
         data: statuses
       })
@@ -1132,12 +1131,12 @@ export default class Misskey implements MegalodonInterface {
   /**
    * POST /api/notes/show
    */
-  public async getStatus(id: string, host: string): Promise<Response<Entity.Status>> {
+  public async getStatus(id: string): Promise<Response<Entity.Status>> {
     return this.client
       .post<MisskeyAPI.Entity.Note>('/api/notes/show', {
         noteId: id
       })
-      .then(res => ({ ...res, data: MisskeyAPI.Converter.note(res.data, host) }))
+      .then(res => ({ ...res, data: MisskeyAPI.Converter.note(res.data, this.baseUrl) }))
   }
 
   public async editStatus(
@@ -1214,14 +1213,14 @@ export default class Misskey implements MegalodonInterface {
   /**
    * POST /api/notes/renotes
    */
-  public async getStatusRebloggedBy(id: string, host?: string): Promise<Response<Array<Entity.Account>>> {
+  public async getStatusRebloggedBy(id: string): Promise<Response<Array<Entity.Account>>> {
     return this.client
       .post<Array<MisskeyAPI.Entity.Note>>('/api/notes/renotes', {
         noteId: id
       })
       .then(res => ({
         ...res,
-        data: res.data.map(n => MisskeyAPI.Converter.user(n.user, host))
+        data: res.data.map(n => MisskeyAPI.Converter.user(n.user, this.baseUrl))
       }))
   }
 
@@ -1492,7 +1491,7 @@ export default class Misskey implements MegalodonInterface {
     max_id?: string
     since_id?: string
     min_id?: string
-  }, host?: string): Promise<Response<Array<Entity.Status>>> {
+  }): Promise<Response<Array<Entity.Status>>> {
     let params = {}
     if (options) {
       if (options.only_media !== undefined) {
@@ -1523,7 +1522,7 @@ export default class Misskey implements MegalodonInterface {
     }
     return this.client
       .post<Array<MisskeyAPI.Entity.Note>>('/api/notes/global-timeline', params)
-      .then(res => ({ ...res, data: res.data.map(n => MisskeyAPI.Converter.note(n, host)) }))
+      .then(res => ({ ...res, data: res.data.map(n => MisskeyAPI.Converter.note(n, this.baseUrl)) }))
   }
 
   /**
@@ -1535,7 +1534,7 @@ export default class Misskey implements MegalodonInterface {
     max_id?: string
     since_id?: string
     min_id?: string
-  }, host?: string): Promise<Response<Array<Entity.Status>>> {
+  }): Promise<Response<Array<Entity.Status>>> {
     let params = {}
     if (options) {
       if (options.only_media !== undefined) {
@@ -1566,7 +1565,7 @@ export default class Misskey implements MegalodonInterface {
     }
     return this.client
       .post<Array<MisskeyAPI.Entity.Note>>('/api/notes/local-timeline', params)
-      .then(res => ({ ...res, data: res.data.map(n => MisskeyAPI.Converter.note(n, host)) }))
+      .then(res => ({ ...res, data: res.data.map(n => MisskeyAPI.Converter.note(n, this.baseUrl)) }))
   }
 
   /**
@@ -1581,8 +1580,7 @@ export default class Misskey implements MegalodonInterface {
       max_id?: string
       since_id?: string
       min_id?: string
-    },
-    host?: string
+    }
   ): Promise<Response<Array<Entity.Status>>> {
     let params = {
       tag: hashtag
@@ -1616,7 +1614,7 @@ export default class Misskey implements MegalodonInterface {
     }
     return this.client
       .post<Array<MisskeyAPI.Entity.Note>>('/api/notes/search-by-tag', params)
-      .then(res => ({ ...res, data: res.data.map(n => MisskeyAPI.Converter.note(n, host)) }))
+      .then(res => ({ ...res, data: res.data.map(n => MisskeyAPI.Converter.note(n, this.baseUrl)) }))
   }
 
   /**
@@ -1628,7 +1626,7 @@ export default class Misskey implements MegalodonInterface {
     max_id?: string
     since_id?: string
     min_id?: string
-  }, host?: string): Promise<Response<Array<Entity.Status>>> {
+  }): Promise<Response<Array<Entity.Status>>> {
     let params = {
       withFiles: false
     }
@@ -1656,7 +1654,7 @@ export default class Misskey implements MegalodonInterface {
     }
     return this.client
       .post<Array<MisskeyAPI.Entity.Note>>('/api/notes/timeline', params)
-      .then(res => ({ ...res, data: res.data.map(n => MisskeyAPI.Converter.note(n, host)) }))
+      .then(res => ({ ...res, data: res.data.map(n => MisskeyAPI.Converter.note(n, this.baseUrl)) }))
   }
 
   /**