FrankKi for Cursor

app.frankki/letters

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

client:Cursor transport:streamable-http tools:4

Install FrankKi in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "letters": {
      "url": "https://mcp.frankki.app"
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs