Manage your emails effortlessly with 60+ tools for drafting, sending, retrieving, and organizing messages. Streamline your email workflow with complete Gmail API coverage, including label and thread management. **Installation** Google API Client Setup (once per organization): 1. Go to the Google Cloud Console (https://console.cloud.google.com/). 2. Create a new project or select an existing one. 3. Enable the Gmail API for your project. 4. Go to Credentials and create an OAuth 2.0 Client ID. Choose "Desktop app" for the client type. 5. Download and save the OAuth keys JSON as ~/.gmail-mcp/gcp-oauth.keys.json. 6. Note the CLIENT_ID and CLIENT_SECRET from this file. Client OAuth (once per user): 1. Have the user copy ~/.gmail-mcp/gcp-oauth.keys.json to their computer at the same path. 2. Run npx @shinzolabs/gmail-mcp auth. 3. A browser window will open where the user may select a profile, review the requested scopes, and approve. 4. Note the file path mentioned in the success message (~/.gmail-mcp/credentials.json by default). This will contain the user's REFRESH_TOKEN. Input the CLIENT_ID, CLIENT_SECRET, and REFRESH_TOKEN for your Smithery server and you're good to go!