Briefflink MCP

An official MCP server by Briefflink that enables AI assistants to send real paper letters. It allows users to get letter prices, upload PDF documents, create shipping orders, and track status. The service handles printing, envelope stuffing, postage, and delivery via partner PIN AG, with payment processed individually per letter via Stripe.

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Endpoint and access

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No sign-inEndpoint checked 2026-10-26Operated by Briefflink

MCP endpoint (Streamable HTTP)

https://briefflink.de/api/mcp.php

Vendor documentation

What you can do with it

Get price for a standard or registered letter based on pages and destination
Generate a secure upload link for a PDF document to be printed
Create a shipping order and receive a payment link for the letter
Check the status of a letter order (waiting for payment, paid, or shipped)

Tools advertised by the last live check:

get_letter_price
create_upload_link
send_letter
get_letter_status

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers a Streamable HTTP server. Use --scope project to write .mcp.json for the repo.

Claude Code configuration

claude mcp add --transport http briefflink-mcp https://briefflink.de/api/mcp.php

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).

Codex configuration

codex mcp add briefflink-mcp --url https://briefflink.de/api/mcp.php

Cursor

Merge this server into .cursor/mcp.json in your project, then enable briefflink-mcp in your MCP settings.

Cursor configuration

{
  "mcpServers": {
    "briefflink-mcp": {
      "url": "https://briefflink.de/api/mcp.php"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure). The type must be streamableHttp for a remote HTTP server.

Cline configuration

{
  "mcpServers": {
    "briefflink-mcp": {
      "type": "streamableHttp",
      "url": "https://briefflink.de/api/mcp.php",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start briefflink-mcp and inspect its tools.

VS Code configuration

{
  "servers": {
    "briefflink-mcp": {
      "type": "http",
      "url": "https://briefflink.de/api/mcp.php"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.

Gemini CLI configuration

gemini mcp add --transport http briefflink-mcp https://briefflink.de/api/mcp.php

Claude Desktop

Merge this into claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then restart Claude Desktop.

Claude Desktop configuration

{
  "mcpServers": {
    "briefflink-mcp": {
      "url": "https://briefflink.de/api/mcp.php"
    }
  }
}

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.

Windsurf configuration

{
  "mcpServers": {
    "briefflink-mcp": {
      "serverUrl": "https://briefflink.de/api/mcp.php"
    }
  }
}

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