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Invoiceer e-invoicing tools

io.invoiceer/einvoicing · v1.1.0

Measured by MCP Station

Description written by the publisher, not verified

Create and validate XRechnung, ZUGFeRD and Peppol e-invoices (KoSIT); Peppol lookup, rule help.

Connect

claude mcp add --transport http einvoicing https://invoiceer.io/mcp

{
  "mcpServers": {
    "einvoicing": {
      "url": "https://invoiceer.io/mcp"
    }
  }
}

Tools as reported by the server

• validate_einvoice
  Validate an e-invoice (XRechnung UBL/CII, ZUGFeRD / Factur-X PDF, Peppol BIS Billing 3.0, EN 16931) with the official KoSIT validator. Returns valid/invalid, the detected format, every error and warning with its rule code, and the exact corrected value for common calculation errors. Pass the XML as
• peppol_lookup
  Check whether a company can receive e-invoices over Peppol. Accepts a Peppol ID (e.g. 0208:0123456749), a VAT number (e.g. BE0123456749, NL...B01) or a Belgian enterprise number. Returns each matching participant ID, whether it is registered, whether it accepts Peppol BIS invoices, and name/country
• check_leitweg_id
  Check a German Leitweg-ID (buyer reference BT-10 for invoices to German public authorities) against the official format and check digit (spec v2.0.2), and whether the authority is registered on Peppol (peppol_registered). Returns validity, the parts and the expected check digits.
• create_einvoice
  Create a valid e-invoice from structured data: XRechnung 3.0 (UBL or CII), ZUGFeRD / Factur-X PDF (EN 16931) or Peppol BIS Billing 3.0. The file is checked with the official KoSIT validator before it is returned; if it fails, you get the rule errors instead of a file. XML comes back as text in `xml`
• read_invoice_pdf
  Read an ordinary (non-e-invoice) PDF invoice and return its data in the input format of create_einvoice: seller and buyer (name, address, VAT ID, country), invoice number, dates, IBAN/BIC, Leitweg-ID and the invoice lines (only if quantity x price and the line sum match the PDF's net total; otherwis
• explain_rule
  Explain an e-invoice business rule code (EN 16931 BR-*, BR-CO-*, XRechnung BR-DE-*, Peppol PEPPOL-EN16931-*): official text (with an English translation for German-only rules), plain-language meaning, severity, the fields (BT/BG) involved and a link to the reference page.

Tool changes

• 2026-10-24: validate_einvoice, peppol_lookup, check_leitweg_id, create_einvoice, read_invoice_pdf, explain_rule
• 2026-10-23: validate_einvoice, peppol_lookup, check_leitweg_id, create_einvoice, read_invoice_pdf, explain_rule
• 2026-10-22: validate_einvoice, peppol_lookup, check_leitweg_id, create_einvoice, explain_rule

Website · JSON · Text for agents · Registry updated 2026-10-21