TL;DR
Mailbox is a Model Context Protocol (MCP) server. Multi-account email MCP server for Gmail, IMAP, and JMAP: search, send, drafts, labels. Install with: npx -y mailbox-mcp. Source: https://github.com/jgalea/mailbox-mcp. It speaks the Model Context Protocol and works with any compatible client (Claude, Cursor, Cline, Windsurf, Warp and more).
Mailbox
Multi-account email MCP server for Gmail, IMAP, and JMAP: search, send, drafts, labels.
Install Command
npx -y mailbox-mcpFrequently Asked Questions
Mailbox is a Model Context Protocol server that Multi-account email MCP server for Gmail, IMAP, and JMAP: search, send, drafts, labels.
You can install it by running the install command: `npx -y mailbox-mcp`. It then becomes available to any MCP-compatible client such as Claude, Cursor, Cline, Windsurf.
The Mailbox MCP Server is compatible with any client that speaks the Model Context Protocol — including Claude, Cursor, Cline, Windsurf.
It is released under the MIT license.
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Rating
Details
- Agent Rank
- 55.6
- License
- MIT
- Last Updated
- Aug 11, 2026
- Languages
- TypeScript
Client Compatibility
Speaks the Model Context Protocol — works with any compatible client.