CV
Checksum Validator
6 endpointsliveValidates Luhn, IBAN, ISBN, EAN/UPC, SWIFT/BIC, and EU VAT checksums and formats. (MCP server com.apished/checksum-validator, aggregated from the official registry)
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| Endpoint | What it does | Price | Health |
|---|---|---|---|
| ean validate /ean_validate verified | Validates an 8-digit (EAN-8), 12-digit (UPC-A), 13-digit (EAN-13), or 14-digit (GTIN-14) barcode checksum: alternating weights 1 3 applied right-to-left, check | $0.0020 per call | unknown |
| iban validate /iban_validate verified | Validates an IBAN's length for its issuing country (per the SWIFT IBAN registry) and its mod-97 checksum. Does not decompose the BBAN into a bank code/account n | $0.0020 per call | unknown |
| isbn validate /isbn_validate verified | Validates a 10- or 13-character ISBN. ISBN-10 uses weights 10..1 over 10 characters (last may be X, worth 10), sum mod 11 must be 0. ISBN-13 uses the same GTIN | $0.0020 per call | unknown |
| luhn validate /luhn_validate verified | Validates a numeric string against the Luhn (mod-10) checksum — payment card numbers, IMEI numbers, and similar identifiers. | $0.0020 per call | unknown |
| swiftbic validate /swiftbic_validate verified | Structural format validation only for a SWIFT/BIC code: 8 or 11 characters (4 letters bank code + 2 letters country code + 2 alphanumeric location code + option | $0.0020 per call | unknown |
| vateu validate /vateu_validate verified | Format validation only (no VIES lookup) for an EU VAT number: checks the 2-letter member-state prefix (EL for Greece, XI for Northern Ireland) against that coun | $0.0020 per call | unknown |