Conformo e-invoicing for Claude Desktop

io.github.arsalmurad/conformo

Create and check EU e-invoices (XRechnung, ZUGFeRD, Factur-X, Peppol) locally. Free, no API key.

client:Claude Desktop transport:stdio runtime:npm

Install Conformo e-invoicing in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

{
  "mcpServers": {
    "conformo": {
      "command": "npx",
      "args": [
        "-y",
        "@conformo/mcp-server"
      ]
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs