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Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung)

Official registry Finance and payments

KoSIT-verified German e-invoices: generate & validate ZUGFeRD, Factur-X, XRechnung, EN 16931.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http fakturai-german-e-invoice-zugferd-factur 'https://fakturai.de/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "fakturai-german-e-invoice-zugferd-factur": {
            "type": "http",
            "url": "https://fakturai.de/mcp"
        }
    }
}

Frequently asked questions

What is Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung)?

KoSIT-verified German e-invoices: generate & validate ZUGFeRD, Factur-X, XRechnung, EN 16931.

How do I install Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung)?

It runs as a remote server. In Claude Code: claude mcp add --transport http fakturai-german-e-invoice-zugferd-factur 'https://fakturai.de/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung) need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains Fakturai — German E-Invoice (ZUGFeRD / Factur-X / E-Rechnung)?

It is published by de.fakturai. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.