SendLetter MCP Server: Install & Setup

Install SendLetter in Claude Code

Claude Code

claude mcp add --transport http sendletter https://sendletter.eu/api/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

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

Frequently asked questions

What does the SendLetter MCP server do?

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

Is the SendLetter MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does SendLetter run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add SendLetter to Claude Code?

Run: claude mcp add --transport http sendletter https://sendletter.eu/api/mcp

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