Enables AI assistants to validate IBAN, BIC, EU VAT, GTIN/EAN/UPC, and ISBN codes offline through format and check-digit checks, and retrieve related metadata.
Verified validation of structured identifiers — IBAN, payment cards, ISBN-13 and VIN — for AI agents. Runs the real checksum algorithms (mod-97, Luhn, mod-10, ISO 3779) instead of letting the model guess, and returns structured results with clear errors.
Validates Indian GSTIN numbers with structural checks, embedded PAN extraction, state-code lookup, and mod-36 check character validation, all via local compute.