Requires Node 18+ on your system so npx can fetch the package on first run. Claude Code persists MCP servers via its CLI — no config file to edit, just run the command below once. Paste the config below, then follow the reload step to register @dav23/google-mcp.
Run the command below in your terminal — Claude Code persists it for you.claude mcp add google-mcp --env GOOGLE_OAUTH_CLIENT_ID=<YOUR_CLIENT_ID> --env GOOGLE_OAUTH_CLIENT_SECRET=<YOUR_CLIENT_SECRET> --env GOOGLE_OAUTH_TOKEN_PATH=<PATH_TO_STORE_TOKENS> CAN_BE_ANYWHERE_ON_YOUR_SYSTEM --env GOOGLE_CLIENT_EMAIL=<YOUR_SERVICE_ACCOUNT_EMAIL> --env GOOGLE_PRIVATE_KEY=<YOUR_SERVICE_ACCOUNT_PRIVATE_KEY> --env GMAIL_USER_TO_IMPERSONATE=<USER_TO_IMPERSONATE> -- bunx --no-cache google-mcp@latest