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mcp/harbor
Cursor

FacturX API for Cursor

com.facturxapi/mcp

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

client:Cursor transport:stdio runtime:pypi

Install FacturX API in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "facturx-mcp"
      ],
      "env": {
        "FACTURX_API_KEY": "<FACTURX_API_KEY>",
        "FACTURX_BASE_URL": "<FACTURX_BASE_URL>"
      }
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

FacturX API in other clients

FacturX API MCP server