diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/set-category-bulk.ts b/packages/backend/src/server/api/endpoints/admin/emoji/set-category-bulk.ts
index da23c5a57c..c571dacf86 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/set-category-bulk.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/set-category-bulk.ts
@@ -5,7 +5,7 @@ import { CustomEmojiService } from '@/core/CustomEmojiService.js';
 // eslint-disable-next-line import/no-default-export
 @Injectable()
 export default class extends Endpoint<'admin/emoji/set-category-bulk'> {
-	name = 'admin/emoji/set-category-bulk' as const
+	name = 'admin/emoji/set-category-bulk' as const;
 	constructor(
 		private customEmojiService: CustomEmojiService,
 	) {
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/update.ts b/packages/backend/src/server/api/endpoints/admin/emoji/update.ts
index fb22bdc477..ebcabe8240 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/update.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/update.ts
@@ -4,71 +4,22 @@ import { CustomEmojiService } from '@/core/CustomEmojiService.js';
 import type { DriveFilesRepository } from '@/models/index.js';
 import { DI } from '@/di-symbols.js';
 import { ApiError } from '../../../error.js';
-
-export const meta = {
-	tags: ['admin'],
-
-	requireCredential: true,
-	requireRolePolicy: 'canManageCustomEmojis',
-
-	errors: {
-		noSuchEmoji: {
-			message: 'No such emoji.',
-			code: 'NO_SUCH_EMOJI',
-			id: '684dec9d-a8c2-4364-9aa8-456c49cb1dc8',
-		},
-		noSuchFile: {
-			message: 'No such file.',
-			code: 'NO_SUCH_FILE',
-			id: '14fb9fd9-0731-4e2f-aeb9-f09e4740333d',
-		},
-		sameNameEmojiExists: {
-			message: 'Emoji that have same name already exists.',
-			code: 'SAME_NAME_EMOJI_EXISTS',
-			id: '7180fe9d-1ee3-bff9-647d-fe9896d2ffb8',
-		},
-	},
-} as const;
-
-export const paramDef = {
-	type: 'object',
-	properties: {
-		id: { type: 'string', format: 'misskey:id' },
-		name: { type: 'string', pattern: '^[a-zA-Z0-9_]+$' },
-		fileId: { type: 'string', format: 'misskey:id' },
-		category: {
-			type: 'string',
-			nullable: true,
-			description: 'Use `null` to reset the category.',
-		},
-		aliases: { type: 'array', items: {
-			type: 'string',
-		} },
-		license: { type: 'string', nullable: true },
-		isSensitive: { type: 'boolean' },
-		localOnly: { type: 'boolean' },
-		roleIdsThatCanBeUsedThisEmojiAsReaction: { type: 'array', items: {
-			type: 'string',
-		} },
-	},
-	required: ['id', 'name', 'aliases'],
-} as const;
-
 // eslint-disable-next-line import/no-default-export
 @Injectable()
-export default class extends Endpoint<typeof meta, typeof paramDef> {
+export default class extends Endpoint<'admin/emoji/update'> {
+	name = 'admin/emoji/update' as const;
 	constructor(
 		@Inject(DI.driveFilesRepository)
 		private driveFilesRepository: DriveFilesRepository,
 
 		private customEmojiService: CustomEmojiService,
 	) {
-		super(meta, paramDef, async (ps, me) => {
+		super(async (ps, me) => {
 			let driveFile;
 
 			if (ps.fileId) {
 				driveFile = await this.driveFilesRepository.findOneBy({ id: ps.fileId });
-				if (driveFile == null) throw new ApiError(meta.errors.noSuchFile);
+				if (driveFile == null) throw new ApiError(this.meta.errors.noSuchFile);
 			}
 	
 			await this.customEmojiService.update(ps.id, {
diff --git a/packages/backend/src/server/api/endpoints/admin/federation/delete-all-files.ts b/packages/backend/src/server/api/endpoints/admin/federation/delete-all-files.ts
index 38fe99b222..0b12b00e6b 100644
--- a/packages/backend/src/server/api/endpoints/admin/federation/delete-all-files.ts
+++ b/packages/backend/src/server/api/endpoints/admin/federation/delete-all-files.ts
@@ -4,31 +4,17 @@ import type { DriveFilesRepository } from '@/models/index.js';
 import { DriveService } from '@/core/DriveService.js';
 import { DI } from '@/di-symbols.js';
 
-export const meta = {
-	tags: ['admin'],
-
-	requireCredential: true,
-	requireModerator: true,
-} as const;
-
-export const paramDef = {
-	type: 'object',
-	properties: {
-		host: { type: 'string' },
-	},
-	required: ['host'],
-} as const;
-
 // eslint-disable-next-line import/no-default-export
 @Injectable()
-export default class extends Endpoint<typeof meta, typeof paramDef> {
+export default class extends Endpoint<'admin/federation/delete-all-files'> {
+	name = 'admin/federation/delete-all-files' as const;
 	constructor(
 		@Inject(DI.driveFilesRepository)
 		private driveFilesRepository: DriveFilesRepository,
 
 		private driveService: DriveService,
 	) {
-		super(meta, paramDef, async (ps, me) => {
+		super(async (ps, me) => {
 			const files = await this.driveFilesRepository.findBy({
 				userHost: ps.host,
 			});
diff --git a/packages/backend/src/server/api/endpoints/admin/federation/refresh-remote-instance-metadata.ts b/packages/backend/src/server/api/endpoints/admin/federation/refresh-remote-instance-metadata.ts
index b7f2858a77..29a4d57305 100644
--- a/packages/backend/src/server/api/endpoints/admin/federation/refresh-remote-instance-metadata.ts
+++ b/packages/backend/src/server/api/endpoints/admin/federation/refresh-remote-instance-metadata.ts
@@ -5,24 +5,10 @@ import { FetchInstanceMetadataService } from '@/core/FetchInstanceMetadataServic
 import { UtilityService } from '@/core/UtilityService.js';
 import { DI } from '@/di-symbols.js';
 
-export const meta = {
-	tags: ['admin'],
-
-	requireCredential: true,
-	requireModerator: true,
-} as const;
-
-export const paramDef = {
-	type: 'object',
-	properties: {
-		host: { type: 'string' },
-	},
-	required: ['host'],
-} as const;
-
 // eslint-disable-next-line import/no-default-export
 @Injectable()
-export default class extends Endpoint<typeof meta, typeof paramDef> {
+export default class extends Endpoint<'admin/federation/refresh-remote-instance-metadata'> {
+	name = 'admin/federation/refresh-remote-instance-metadata' as const;
 	constructor(
 		@Inject(DI.instancesRepository)
 		private instancesRepository: InstancesRepository,
@@ -30,7 +16,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 		private utilityService: UtilityService,
 		private fetchInstanceMetadataService: FetchInstanceMetadataService,
 	) {
-		super(meta, paramDef, async (ps, me) => {
+		super(async (ps, me) => {
 			const instance = await this.instancesRepository.findOneBy({ host: this.utilityService.toPuny(ps.host) });
 
 			if (instance == null) {
diff --git a/packages/backend/src/server/api/endpoints/admin/federation/remove-all-following.ts b/packages/backend/src/server/api/endpoints/admin/federation/remove-all-following.ts
index 83f729953a..e9c6871fba 100644
--- a/packages/backend/src/server/api/endpoints/admin/federation/remove-all-following.ts
+++ b/packages/backend/src/server/api/endpoints/admin/federation/remove-all-following.ts
@@ -4,24 +4,10 @@ import type { FollowingsRepository, UsersRepository } from '@/models/index.js';
 import { DI } from '@/di-symbols.js';
 import { QueueService } from '@/core/QueueService.js';
 
-export const meta = {
-	tags: ['admin'],
-
-	requireCredential: true,
-	requireModerator: true,
-} as const;
-
-export const paramDef = {
-	type: 'object',
-	properties: {
-		host: { type: 'string' },
-	},
-	required: ['host'],
-} as const;
-
 // eslint-disable-next-line import/no-default-export
 @Injectable()
-export default class extends Endpoint<typeof meta, typeof paramDef> {
+export default class extends Endpoint<'admin/federation/remove-all-following'> {
+	name = 'admin/federation/remove-all-following' as const;
 	constructor(
 		@Inject(DI.usersRepository)
 		private usersRepository: UsersRepository,
@@ -31,7 +17,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 
 		private queueService: QueueService,
 	) {
-		super(meta, paramDef, async (ps, me) => {
+		super(async (ps, me) => {
 			const followings = await this.followingsRepository.findBy({
 				followerHost: ps.host,
 			});
diff --git a/packages/backend/src/server/api/endpoints/admin/federation/update-instance.ts b/packages/backend/src/server/api/endpoints/admin/federation/update-instance.ts
index 4fd74e591d..bd10220661 100644
--- a/packages/backend/src/server/api/endpoints/admin/federation/update-instance.ts
+++ b/packages/backend/src/server/api/endpoints/admin/federation/update-instance.ts
@@ -23,7 +23,8 @@ export const paramDef = {
 
 // eslint-disable-next-line import/no-default-export
 @Injectable()
-export default class extends Endpoint<typeof meta, typeof paramDef> {
+export default class extends Endpoint<'admin/federation/update-instance'> {
+	name = 'admin/federation/update-instance' as const;
 	constructor(
 		@Inject(DI.instancesRepository)
 		private instancesRepository: InstancesRepository,
@@ -31,7 +32,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 		private utilityService: UtilityService,
 		private federatedInstanceService: FederatedInstanceService,
 	) {
-		super(meta, paramDef, async (ps, me) => {
+		super(async (ps, me) => {
 			const instance = await this.instancesRepository.findOneBy({ host: this.utilityService.toPuny(ps.host) });
 
 			if (instance == null) {
diff --git a/packages/misskey-js/src/endpoints.ts b/packages/misskey-js/src/endpoints.ts
index be495f7c12..bb3cf4ac46 100644
--- a/packages/misskey-js/src/endpoints.ts
+++ b/packages/misskey-js/src/endpoints.ts
@@ -748,6 +748,115 @@ export const endpoints = {
 			res: undefined,
 		}],
 	},
+	'admin/emoji/update': {
+		tags: ['admin'],
+	
+		requireCredential: true,
+		requireRolePolicy: 'canManageCustomEmojis',
+	
+		errors: {
+			noSuchFile: {
+				message: 'No such file.',
+				code: 'NO_SUCH_FILE',
+				id: '14fb9fd9-0731-4e2f-aeb9-f09e4740333d',
+			},
+		},
+
+		defines: [{
+			req: {
+				type: 'object',
+				properties: {
+					id: { type: 'string', format: 'misskey:id' },
+					name: { type: 'string', pattern: '^[a-zA-Z0-9_]+$' },
+					fileId: { type: 'string', format: 'misskey:id' },
+					category: {
+						type: ['string', 'null'],
+						description: 'Use `null` to reset the category.',
+					},
+					aliases: { type: 'array', items: {
+						type: 'string',
+					} },
+					license: { type: ['string', 'null'] },
+					isSensitive: { type: 'boolean' },
+					localOnly: { type: 'boolean' },
+					roleIdsThatCanBeUsedThisEmojiAsReaction: { type: 'array', items: {
+						type: 'string',
+					} },
+				},
+				required: ['id', 'name', 'aliases'],
+			},
+			res: undefined,
+		}],
+	},
+	'admin/federation/delete-all-files': {
+		tags: ['admin'],
+	
+		requireCredential: true,
+		requireModerator: true,
+
+		defines: [{
+			req: {
+				type: 'object',
+				properties: {
+					host: { type: 'string' },
+				},
+				required: ['host'],
+			},
+			res: undefined,
+		}],
+	},
+	'admin/federation/refresh-remote-instance-metadata': {
+		tags: ['admin'],
+	
+		requireCredential: true,
+		requireModerator: true,
+
+		defines: [{
+			req: {
+				type: 'object',
+				properties: {
+					host: { type: 'string' },
+				},
+				required: ['host'],
+			},
+			res: undefined,
+		}],
+	},
+	'admin/federation/remove-all-following': {
+		tags: ['admin'],
+	
+		requireCredential: true,
+		requireModerator: true,
+
+		defines: [{
+			req: {
+				type: 'object',
+				properties: {
+					host: { type: 'string' },
+				},
+				required: ['host'],
+			},
+			res: undefined,
+		}],
+	},
+	'admin/federation/update-instance': {
+		tags: ['admin'],
+	
+		requireCredential: true,
+		requireModerator: true,
+
+		defines: [{
+			req: {
+				type: 'object',
+				properties: {
+					host: { type: 'string' },
+					isSuspended: { type: 'boolean' },
+				},
+				required: ['host', 'isSuspended'],
+			},
+			res: undefined,
+		}],
+	},
 } as const satisfies { [x: string]: IEndpointMeta; };
 
 export function getEndpointSchema(reqres: 'req' | 'res', key: keyof typeof endpoints) {