feat(ee): mcp (#1976)

* feat: MCP
* sync
* sync

apps/server/package.json

@@ -43,6 +43,7 @@
     "@keyv/redis": "^5.1.6",
     "@langchain/core": "1.1.18",
     "@langchain/textsplitters": "1.0.1",
+    "@modelcontextprotocol/sdk": "^1.27.1",
     "@nestjs-labs/nestjs-ioredis": "^11.0.4",
     "@nestjs/bullmq": "^11.0.4",
     "@nestjs/cache-manager": "^3.1.0",
@@ -110,7 +111,8 @@
     "tseep": "^1.3.1",
     "typesense": "^2.1.0",
     "ws": "^8.19.0",
-    "yauzl": "^3.2.0"
+    "yauzl": "^3.2.0",
+    "zod": "^4.3.6"
   },
   "devDependencies": {
     "@eslint/js": "^9.20.0",

apps/server/src/core/search/search.module.ts

@@ -5,5 +5,6 @@ import { SearchService } from './search.service';
 @Module({
   controllers: [SearchController],
   providers: [SearchService],
+  exports: [SearchService],
 })
 export class SearchModule {}

apps/server/src/core/workspace/dto/update-workspace.dto.ts

@@ -42,6 +42,10 @@ export class UpdateWorkspaceDto extends PartialType(CreateWorkspaceDto) {
   @IsBoolean()
   disablePublicSharing: boolean;
 
+  @IsOptional()
+  @IsBoolean()
+  mcpEnabled: boolean;
+
   @IsOptional()
   @IsInt()
   @Min(1)

apps/server/src/core/workspace/services/workspace.service.ts

@@ -326,7 +326,8 @@ export class WorkspaceService {
 
     if (
       typeof updateWorkspaceDto.disablePublicSharing !== 'undefined' ||
-      typeof updateWorkspaceDto.trashRetentionDays !== 'undefined'
+      typeof updateWorkspaceDto.trashRetentionDays !== 'undefined' ||
+      typeof updateWorkspaceDto.mcpEnabled !== 'undefined'
     ) {
       const ws = await this.db
         .selectFrom('workspaces')
@@ -424,10 +425,25 @@ export class WorkspaceService {
         }
       }
 
+      if (typeof updateWorkspaceDto.mcpEnabled !== 'undefined') {
+        const prev = settingsBefore?.ai?.mcp ?? false;
+        if (prev !== updateWorkspaceDto.mcpEnabled) {
+          before.mcpEnabled = prev;
+          after.mcpEnabled = updateWorkspaceDto.mcpEnabled;
+        }
+        await this.workspaceRepo.updateAiSettings(
+          workspaceId,
+          'mcp',
+          updateWorkspaceDto.mcpEnabled,
+          trx,
+        );
+      }
+
       delete updateWorkspaceDto.restrictApiToAdmins;
       delete updateWorkspaceDto.aiSearch;
       delete updateWorkspaceDto.generativeAi;
       delete updateWorkspaceDto.disablePublicSharing;
+      delete updateWorkspaceDto.mcpEnabled;
 
       await this.workspaceRepo.updateWorkspace(
         updateWorkspaceDto,