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mcp/harbor
Verified official

mcp MCP

v0.3.8

io.github.sendsoon/mcp

Send email, look up public IP information, and convert files to Markdown through SendSoon.

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 mcp -e SENDSOON_API_KEY=<SENDSOON_API_KEY> -- npx -y @sendsoon/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.