MCP Google Workspace Server

import asyncio from typing import Any, Dict, Optional from googleapiclient.discovery import build from mcp_google_suite.auth.google_auth import GoogleAuth class BaseGoogleService: """Base class for Google Workspace services.""" def __init__(self, service_name: str, version: str, auth: Optional[GoogleAuth] = None): self.service_name = service_name self.version = version self.auth = auth or GoogleAuth() self._service = None self._service_lock = asyncio.Lock() async def get_service(self) -> Any: """Get the Google service client asynchronously.""" if not self._service: async with self._service_lock: if not self._service: # Double check pattern credentials = await self.auth.get_credentials() self._service = build(self.service_name, self.version, credentials=credentials) return self._service @property def service(self) -> Any: """ Synchronous access to service - should only be used within async methods after get_service() has been called. """ if not self._service: raise RuntimeError("Service not initialized. Call get_service() first") return self._service def handle_error(self, error: Exception) -> Dict[str, Any]: """Handle and format service errors.""" error_details = {"error": str(error), "type": error.__class__.__name__} if hasattr(error, "resp") and hasattr(error.resp, "status"): error_details["status"] = error.resp.status return error_details