{"uid":"cap_3ckXvmPVazMLKis6dxbTG","slug":"foundry-isbn-lookup-2e5cf02e","name":"Foundry ISBN Lookup","description":"Book lookup by ISBN: title, authors, publisher, date and pages from Open Library. Input: an ISBN.","url":"https://minty-sprout.onrender.com/v1/isbn-lookup?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"string","maxLength":8000,"description":"ISBN-10 or ISBN-13"}}},"responseSchema":{"type":"json","example":{"url":"http://openlibrary.org/books/OL7353617M/Fantastic_Mr._Fox","isbn":"9780140328721","pages":96,"title":"Fantastic Mr. Fox","source":"Open Library","authors":["Roald Dahl"],"subtitle":null,"publishers":["Puffin"],"publish_date":"October 1, 1988"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/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_6ooongRp45uUO5T7DQt4n","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up book metadata by ISBN, returning title, authors, publisher, publish date, and page count from Open Library.","exampleAgentPrompt":"Can you look up the book with ISBN 9780140328721 and tell me its title, authors, publisher, and how many pages it has?","exampleUseCases":[{"title":"Identifying a book from a barcode","prompt":"I scanned a barcode on a book and got ISBN 978-0-7432-7356-5 — can you tell me what book this is, who wrote it, and when it was published?"},{"title":"Building a reading list with full metadata","prompt":"I have these ISBNs from my shelf: 9780061965487 — can you fetch the title, author, publisher, and page count so I can add it to my reading list?"},{"title":"Verifying edition details before purchasing","prompt":"Before I buy this used book, can you check ISBN 9780140449136 and tell me the publisher, publish date, and page count so I know which edition it is?"}],"resultDescription":"A JSON object containing the book's title, subtitle (if any), list of authors, publisher(s), publish date, page count, source ('Open Library'), the Open Library URL, and the queried ISBN.","failureModes":["ISBN not found in Open Library — returns an empty or null result","Malformed ISBN input (non-numeric, wrong length) — may return an error or no match","Very obscure or recently published books may lack complete metadata (missing pages, authors, etc.)","Network timeout if Open Library API is slow or unavailable"],"whenToPreferThis":"Use this endpoint when you have an ISBN (10 or 13 digit) and need structured bibliographic metadata — title, authors, publisher, publish date, and page count — without needing full-text search or complex filtering. It is ideal for enriching book records, verifying edition details, or identifying unknown books from barcodes. Prefer this over a general web search when you need clean, structured JSON output directly from a library data source.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-01T06:57:43.057Z","isFirstParty":false,"canonicalSlug":"foundry-isbn-lookup-2e5cf02e"}