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E-Invoice Checker

com.einvoicechecker/einvoice · v1.0.2

Validate, parse and render EU e-invoices: XRechnung, ZUGFeRD, Factur-X, Peppol BIS 3.0, KSeF.

Connect Remote server

Terminal
claude mcp add --transport http einvoice https://einvoicechecker.com/v1/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "einvoice": {
      "url": "https://einvoicechecker.com/v1/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "einvoice": {
      "type": "http",
      "url": "https://einvoicechecker.com/v1/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://einvoicechecker.com/v1/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 8 found in our last check

  • list_supported_formats

    Which formats, profiles and rule sets this service supports, and what each tool costs.

  • detect_invoice

    Identify the format, syntax, profile/customization and country standard of an e-invoice file. Cheap first step before validating.

  • parse_invoice

    Extract the invoice as normalised JSON: number, dates, seller, buyer, lines, VAT breakdown, totals, payment details. Works for every supported format.

  • fix_invoice

    Fix validation errors of an EN 16931 invoice (XRechnung, Peppol BIS, ZUGFeRD/Factur-X XML, UBL, CII) deterministically: empty elements, decimals, date and code formats, specification ids; with totals=true also recalculates totals and the VAT breakdown from the lines. Data that i…

  • validate_invoice

    Run the official rule set for the detected format (KoSIT for XRechnung/ZUGFeRD/Factur-X, OpenPeppol for Peppol BIS, FA(3) schema for KSeF, Porezna uprava HR-CIUS schematron for Croatian eRačun, Facturae XSD + calculation/NIF/DIR3 rules for Spain, LHDN SDK rules for MyInvois). Re…

  • render_invoice_html

    Human-readable invoice document (HTML, A4 print layout) from the XML, in the requested language.

  • render_invoice_pdf

    Human-readable PDF of the invoice (counts as 2 requests). Returned as a base64 resource.

  • my_usage

    Plan, monthly quota, usage this month and subscription state of the API key used for this connection. Free.

Headers

NameDescription
Authorization
Optional, secret
Bearer <API key>. Optional: free key at https://einvoicechecker.com/developers/; without it the anonymous rate limit applies.

Details

Endpointhttps://einvoicechecker.com/v1/mcp (Streamable HTTP)
First published14 Oct 2026
Last updated14 Oct 2026
Registry namecom.einvoicechecker/einvoice

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