{"uid":"cap_tdqwk3V2hPEDagDC3jWrB","slug":"open-library-isbn-bibliographic-lookup-40ff2834","name":"Open Library ISBN Bibliographic Lookup","description":"Resolves an ISBN-10 or ISBN-13 to a normalized bibliographic record from Open Library (Internet Archive): title, authors, publishers, publish date, page count, ISBN identifiers, subjects and cover image URL. Query: ?isbn=9780140328721 (hyphens/spaces tolerated). Unknown ISBNs return 400 (not charged). 7-day cache. Built for catalog management, e-commerce listings and used-book pricing agents.","url":"https://x402-datashop-production.up.railway.app/v1/books/isbn","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["isbn"],"properties":{"isbn":{"type":"string","description":"ISBN-10 or ISBN-13 (hyphens/spaces allowed)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_sa6KfieZXIJcYSCasfEOo","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves an ISBN-10 or ISBN-13 to a normalized bibliographic record including title, authors, publishers, publish date, page count, subjects, and cover image URL from Open Library.","exampleAgentPrompt":"Can you pull up the full bibliographic details for the book with ISBN 9780140328721 — I need the title, authors, publisher, publish date, and cover image for a product listing.","exampleUseCases":null,"resultDescription":"A normalized bibliographic record containing: book title, list of authors, publishers, publish date, page count, ISBN-10 and ISBN-13 identifiers, subject tags, and a cover image URL sourced from Open Library. Unknown ISBNs return a 400 error without charge. Results are cached for 7 days.","failureModes":["Unknown or unrecognized ISBN returns HTTP 400 (not charged)","Malformed ISBN string (non-numeric, wrong length after stripping hyphens/spaces) returns 400","Open Library has no record for a valid but obscure ISBN — returns 400","Network timeout if Open Library upstream is slow","Rate limiting or payment failure prevents request from being processed"],"whenToPreferThis":"Use this endpoint when you need structured, normalized bibliographic metadata for a known ISBN — particularly for catalog management, e-commerce product listings, used-book pricing, or library systems. It tolerates hyphenated and space-separated ISBN formats, caches results for 7 days for efficiency, and only charges for successful lookups. Prefer this over scraping Open Library directly or using general search APIs when ISBN is known and structured data is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:49:46.409Z","isFirstParty":false}