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Claude Desktop EU e-invoicing and business checks (EN 16931, Peppol, VAT, sanctions) einvoice_route

How to: Claude Desktop EU e-invoicing and business checks (EN 16931, Peppol, VAT, sanctions) einvoice_route

client:Claude Desktop transport:streamable-http tool:einvoice_route

Add EU e-invoicing and business checks (EN 16931, Peppol, VAT, sanctions) to Claude Desktop

  1. 01

    Open ~/Library/Application Support/Claude/claude_desktop_config.json and merge this in. Keep any servers already there.

{
  "mcpServers": {
    "eu-business-data-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://api.wsystem.dev/mcp/"
      ]
    }
  }
}
  1. 02

    Save the file and restart Claude Desktop.

  2. 03

    Ask for something einvoice_route does. Claude Desktop lists the server's tools on connect and calls einvoice_route itself — you do not invoke it by name.

  3. 04

    If nothing happens, check the server is running and that EU e-invoicing and business checks (EN 16931, Peppol, VAT, sanctions)'s identifier in your config matches the one above exactly.

Claude Desktop has no remote transport in its config file, so this bridges through mcp-remote. Restart the app after saving. Claude Desktop docs

Same tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 14 November 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.