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mcp/harbor
Verified official

KeyKeeper Email MCP

v2.12.0

world.keykeeper/email

Real email inboxes for AI agents: register, receive, read and send mail over MCP. Free to receive.

transport:streamable-http
Website

Target client

run in your project directory 

claude mcp add --transport http email https://keykeeper.world/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

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.