FacturX API for Claude Desktop
com.facturxapi/mcp
Official MCP server for the FacturX API: dry run, Factur-X conversion, validation, rule lookup.
client:Claude Desktop
transport:stdio
runtime:pypi
Install FacturX API in Claude Desktop
~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"mcp": {
"command": "uvx",
"args": [
"facturx-mcp"
],
"env": {
"FACTURX_API_KEY": "<FACTURX_API_KEY>",
"FACTURX_BASE_URL": "<FACTURX_BASE_URL>"
}
}
}
}Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs