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mcp/harbor
Verified official

FrankKi MCP

v1.0.0

app.frankki/letters

The agentic layer of letters. Agents send real printed mail worldwide, German compliance built in.

transport:streamable-http
View source Website

Target client

run in your project directory 

claude mcp add --transport http letters https://mcp.frankki.app

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.