feat(ai): enhance metadata handling and add support for tools, prompt… (#14002)

…s, and resources

- Removed unused `ObjectMetadataStandardIdToIdMap`.
- Updated Vite config with additional allowed hosts.
- Improved MCP service to handle `ping` method and lists for tools,
prompts, and resources.
- Refactored utility function `isFieldMetadataEntityOfType` for improved
type handling.
- Expanded MCP metadata service to include tools, prompts, and resources
support.

packages/twenty-server/src/engine/api/mcp/controllers/mcp-metadata.controller.ts

@@ -14,11 +14,11 @@ export class McpMetadataController {
   constructor(private readonly mCPMetadataService: MCPMetadataService) {}
 
   @Post()
-  async getMcpMetadata(
+  async handleMcpMetadata(
     @AuthWorkspace() workspace: Workspace,
     @Req() request: Request,
   ) {
-    return await this.mCPMetadataService.handleMCPQuery(request, {
+    return await this.mCPMetadataService.handleMCPMetadataQuery(request, {
       workspace,
     });
   }

packages/twenty-server/src/engine/api/mcp/services/mcp-metadata.service.ts

@@ -57,6 +57,9 @@ export class MCPMetadataService {
           resources: { listChanged: false },
           prompts: { listChanged: false },
         },
+        tools: [],
+        resources: [],
+        prompts: [],
       },
     });
   }
@@ -115,11 +118,13 @@ export class MCPMetadataService {
           tools: { listChanged: false },
         },
         tools: Object.values(this.tools),
+        resources: [],
+        prompts: [],
       },
     });
   }
 
-  async handleMCPQuery(
+  async handleMCPMetadataQuery(
     request: Request,
     {
       workspace,
@@ -153,6 +158,28 @@ export class MCPMetadataService {
         return this.listTools(request);
       }
 
+      if (request.body.method === 'prompts/list') {
+        return wrapJsonRpcResponse(request.body.id, {
+          result: {
+            capabilities: {
+              prompts: { listChanged: false },
+            },
+            prompts: [],
+          },
+        });
+      }
+
+      if (request.body.method === 'resources/list') {
+        return wrapJsonRpcResponse(request.body.id, {
+          result: {
+            capabilities: {
+              resources: { listChanged: false },
+            },
+            resources: [],
+          },
+        });
+      }
+
       return wrapJsonRpcResponse(request.body.id ?? crypto.randomUUID(), {
         result: {},
       });