SendLetter for Windsurf

eu.sendletter/sendletter

Send real, printed letters by post across Europe. Requires a free account; quote before sending.

client:Windsurf transport:streamable-http

Install SendLetter in Windsurf

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

{
  "mcpServers": {
    "sendletter": {
      "serverUrl": "https://sendletter.eu/api/mcp"
    }
  }
}

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