General Utilities x402 offerings

ISO 13616 IBAN mod-97 checksum validation, with optional BIC (ISO 9362) format check.

IMEI (15-digit mobile device identifier) Luhn checksum validation.

Validate a integer: tests the value against a well-known integer pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validation without writing regexes. $0.01 per call.

Validate a ipv4: tests the value against a well-known ipv4 pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validation without writing regexes. $0.01 per call.

Validate a ipv6: tests the value against a well-known ipv6 pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validation without writing regexes. $0.01 per call.

ISBN-10 or ISBN-13 checksum validation (auto-detected by length).

Validate a isbn 13: tests the value against a well-known isbn 13 pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validation without writing regexes. $0.01 per call.

ISIN (ISO 6166 security identifier) Luhn checksum validation.

Validate a iso date: tests the value against a well-known iso date pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validation without writing regexes. $0.01 per call.

Validate a iso datetime: tests the value against a well-known iso datetime pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validation without writing regexes. $0.01 per call.

Validate a kebab case: tests the value against a well-known kebab case pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validation without writing regexes. $0.01 per call.

Validate a latitude: tests the value against a well-known latitude pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validation without writing regexes. $0.01 per call.

Validate a longitude: tests the value against a well-known longitude pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validation without writing regexes. $0.01 per call.

Luhn (mod 10) checksum validation, as used by most payment card numbers.

Validate a mac address: tests the value against a well-known mac address pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validation without writing regexes. $0.01 per call.

Validate a markdown link: tests the value against a well-known markdown link pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validation without writing regexes. $0.01 per call.

Validate a md5: tests the value against a well-known md5 pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validation without writing regexes. $0.01 per call.

Validate a percentage: tests the value against a well-known percentage pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validation without writing regexes. $0.01 per call.

Validate a phone e164: tests the value against a well-known phone e164 pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validation without writing regexes. $0.01 per call.

Validate a phone north america: tests the value against a well-known phone north america pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validation without writing regexes. $0.01 per call.

Validate a postal ca: tests the value against a well-known postal ca pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validation without writing regexes. $0.01 per call.

Validate a postcode uk: tests the value against a well-known postcode uk pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validation without writing regexes. $0.01 per call.

Validate a s3 bucket name: tests the value against a well-known s3 bucket name pattern and returns valid true/false, the pattern used (so you can reuse it), and, when it fails, the first character position that breaks the rule. Format validation without writing regexes. $0.01 per call.

French SIRET (14-digit business establishment number) Luhn checksum validation. Note: the rare La Poste SIREN exception to the standard rule is not applied.