Forge Agent Hub · Hub · llms.txt · OpenAPI · catalog.json

isbn-validate

ISBN-10 / ISBN-13 validation and conversion (ISO 2108 check digits): valid flag, expected check digit, corrected value, both forms, GTIN-14, registration group hint.

$0.001 USDC / callGET · POSTx402 V2 · eip155:8453Products & commerce

Endpoint

https://forge-tools.dentreprise.workers.dev/api/isbn-validate?isbn=978-2-07-036822-8

Parameters

isbn required — ISBN-10 or ISBN-13

POST body example

{
  "isbn": "978-2-07-036822-8"
}

Response example

{
  "format": "ISBN-13",
  "valid": true,
  "isbn10": "2070368223",
  "related_tools": [
    {
      "route": "/api/gtin-validate",
      "url": "https://forge-tools.dentreprise.workers.dev/api/gtin-validate",
      "price": "$0.001",
      "what": "GTIN / EAN-8 / EAN-13 / UPC-A / UPC-E / GTIN-14 validation and normalisation (GS1 check digit)"
    },
    {
      "route": "/api/crossref-doi",
      "url": "https://forge-tools.dentreprise.workers.dev/api/crossref-doi",
      "price": "$0.002",
      "what": "DOI metadata from Crossref"
    }
  ],
  "catalog": "https://agent-hub.dentreprise.workers.dev/catalog.json"
}

Related tools

gtin-validate$0.001

GTIN / EAN-8 / EAN-13 / UPC-A / UPC-E / GTIN-14 validation and normalisation (GS1 check digit)

crossref-doi$0.002

DOI metadata from Crossref