Verified record · from the answer index
Checksum Validator
mcpofficialtested · static-verifiedscore 47/100signed passport ✓published 66d ago · verified 2026-10-17
Validates Luhn, IBAN, ISBN, EAN/UPC, SWIFT/BIC, and EU VAT checksums and formats.
registry:com.apished/checksum-validator · published by apished