mailbox mcp for Claude Code

io.github.jgalea/mailbox-mcp

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

client:Claude Code transport:stdio runtime:npm

Install mailbox mcp in Claude Code

run in your project directory

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