FacturX API

com.facturxapi/mcp

Official MCP server for the FacturX API: dry run, Factur-X conversion, validation, rule lookup.

Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "mcp": {
      "command": "uvx",
      "args": [
        "facturx-mcp"
      ],
      "env": {
        "FACTURX_API_KEY": "<your FACTURX_API_KEY>",
        "FACTURX_BASE_URL": "https://api.facturxapi.com"
      }
    }
  }
}
Environment variables
  • FACTURX_API_KEYrequiredsecretFacturX API key (free Sandbox key at https://facturxapi.com/api-key)
  • FACTURX_BASE_URLAPI base URL

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Finance
Version
0.1.2
Registry
active
Published
11/11/2026
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FacturX API — listed on Serverdex

HTML — for your website

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Markdown — for your README

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Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.