FrankKi for Windsurf

app.frankki/letters

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

client:Windsurf transport:streamable-http tools:4

Install FrankKi in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

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

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs