{"uid":"cap_DBsh8SfoTT0OwRGCGgGYC","slug":"saylor-innovations-isbn-lookup-69f14185","name":"Saylor Innovations ISBN Lookup","description":"ISBN Lookup: title, authors, publisher, description, cover. ISBN lookup (checksum-validated ISBN-10/13): title, authors, publisher, publish date, pages, languages, subjects, description, first published and cover image.","url":"https://saylorinnovations.com/api/books/isbn/:isbn?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_dO71IoSajqTpYetTtST_L","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns book metadata (title, authors, publisher, description, cover image) for a given ISBN","exampleAgentPrompt":"Can you look up the book with ISBN 9780743273565 and give me the title, authors, publisher, and a description?","exampleUseCases":[{"title":"Identify scanned barcode from book","prompt":"I just scanned the barcode on this book and got ISBN 9780062316097 — can you tell me the title, who wrote it, and who published it?"},{"title":"Populate library catalog entry","prompt":"I need to add a book to my catalog — can you fetch all the details for ISBN 9780385333481, including the cover image and a description?"},{"title":"Verify book details before purchase","prompt":"Before I buy this used book, can you check ISBN 9780451524935 and confirm the title, author, and publisher match what the seller listed?"}],"resultDescription":"Returns structured bibliographic metadata for the queried ISBN, including the book's title, list of authors, publisher name, a textual description or summary, and a URL to the cover image.","failureModes":["ISBN not found in the database returns an empty or 404 response","Malformed or invalid ISBN format may return an error","Some older or obscure ISBNs may have incomplete metadata (missing cover or description)","Rate limiting or payment failure may interrupt the request"],"whenToPreferThis":"Choose this endpoint when you have a specific ISBN and need structured bibliographic metadata quickly. It is ideal for barcode-scan workflows, catalog enrichment, or verifying book details. Prefer it over a general book search when you already know the exact ISBN and want precise, direct lookup rather than keyword-based search results.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T03:01:18.548Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-isbn-lookup-69f14185"}