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mcp/harbor
Verified official

mailbox mcp MCP

v0.9.2

io.github.jgalea/mailbox-mcp

Multi-account email MCP server for Gmail, IMAP, and JMAP: search, send, drafts, labels.

transport:stdio runtime:npm
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Target client

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add mailbox-mcp -e MAILBOX_MCP_PASSPHRASE=<MAILBOX_MCP_PASSPHRASE> -- npx -y mailbox-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.