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Factur-X: Generate & Validate E-Invoices

Official registry Finance and payments

Validate Factur-X, CII & UBL e-invoices free, no key. Generate compliant invoices from JSON.

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 factur-x-generate-validate-e-invoices 'https://facturx.orvel.dev/mcp' --header 'Authorization: <Optional: validate_invoice, demo and helpers work without a key. Generate/embed/extract: 10 operations/14 days with a verified account, no card. OAuth: https://facturx.orvel.dev/mcp/account. Header clients: Bearer <API key>.>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "factur-x-generate-validate-e-invoices": {
            "type": "http",
            "url": "https://facturx.orvel.dev/mcp",
            "headers": {
                "Authorization": "<Optional: validate_invoice, demo and helpers work without a key. Generate/embed/extract: 10 operations/14 days with a verified account, no card. OAuth: https://facturx.orvel.dev/mcp/account. Header clients: Bearer <API key>.>"
            }
        }
    }
}

Frequently asked questions

What is Factur-X: Generate & Validate E-Invoices?

Validate Factur-X, CII & UBL e-invoices free, no key. Generate compliant invoices from JSON.

How do I install Factur-X: Generate & Validate E-Invoices?

It runs as a remote server. In Claude Code: claude mcp add --transport http factur-x-generate-validate-e-invoices 'https://facturx.orvel.dev/mcp' --header 'Authorization: <Optional: validate_invoice, demo and helpers work without a key. Generate/embed/extract: 10 operations/14 days with a verified account, no card. OAuth: https://facturx.orvel.dev/mcp/account. Header clients: Bearer <API key>.>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Factur-X: Generate & Validate E-Invoices need an API key?

Yes. It expects Authorization, which you set in its configuration.

Who maintains Factur-X: Generate & Validate E-Invoices?

It is published by LeBorgneAntoine. 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.