diff --git a/packages/backend/src/core/entities/MetaEntityService.ts b/packages/backend/src/core/entities/MetaEntityService.ts
index 409dca3426..ec0b5360f4 100644
--- a/packages/backend/src/core/entities/MetaEntityService.ts
+++ b/packages/backend/src/core/entities/MetaEntityService.ts
@@ -132,6 +132,7 @@ export class MetaEntityService {
 			enableUrlPreview: instance.urlPreviewEnabled,
 			noteSearchableScope: (this.config.meilisearch == null || this.config.meilisearch.scope !== 'local') ? 'global' : 'local',
 			maxFileSize: this.config.maxFileSize,
+			federation: this.meta.federation,
 		};
 
 		return packed;
diff --git a/packages/backend/src/models/json-schema/meta.ts b/packages/backend/src/models/json-schema/meta.ts
index e3fd63464a..e7ae2ee8e5 100644
--- a/packages/backend/src/models/json-schema/meta.ts
+++ b/packages/backend/src/models/json-schema/meta.ts
@@ -261,6 +261,11 @@ export const packedMetaLiteSchema = {
 			type: 'number',
 			optional: false, nullable: false,
 		},
+		federation: {
+			type: 'string',
+			enum: ['all', 'specified', 'none'],
+			optional: false, nullable: false,
+		},
 	},
 } as const;
 
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index 42ca05e057..6358f36515 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -5029,6 +5029,8 @@ export type components = {
        */
       noteSearchableScope: 'local' | 'global';
       maxFileSize: number;
+      /** @enum {string} */
+      federation: 'all' | 'specified' | 'none';
     };
     MetaDetailedOnly: {
       features?: {