Gives Claude direct access to the Gmail API across multiple accounts simultaneously. You get the full search syntax, thread-aware replies, draft creation, and label management without switching contexts. Useful when you're juggling personal, work, and side project inboxes and need to triage, respond, or batch organize from a single conversation. OAuth tokens live in a local SQLite database and refresh automatically. Ships with a CLI for adding accounts outside of Claude, then exposes 19 tools covering everything from search and send to archiving and marking read. If you're already using Claude Desktop for email-heavy workflows, this turns it into a multi-account client.
claude mcp add --transport stdio gx-55-multi-gmail-mcp uvx multi-gmail-mcp