One MCP server script, many Gmail accounts. Read mail and draft replies across accounts (e.g. in Claude Code) via per-account OAuth tokens. Draft-only by design.
Or install with pip: pip install gmail-multi-account-mcp
README Excerpt
A tiny [Model Context Protocol](https://modelcontextprotocol.io) server that lets an MCP client (such as Claude Code) **read mail and draft replies across many Gmail accounts at once** — one isolated server per account. The trick is simple: there is a single Python script, and you register it multiple