# Invoice Checker — bulk-validate 1,000 invoices in 2 minutes (MIT, free)

A drop-in Python CLI that bulk-validates invoice numbers across multiple free public endpoints.

Contents

VIES (EU VAT validation)
OpenSanctions (sanctions / PEP)
IBAN mod-97
Email MX records
Issuer URL probe

Live: https://invoice-checker-ie.surge.sh/ Download (MIT): https://invoice-checker-ie.surge.sh/files/invoice-checker.zip Price: $29 one-time (USDT via Binance ID 990584936)

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