{"uid":"cap_XqwPZesajCnpMck-l5YKF","slug":"rotary-agency-gutenberg-api-4127b7c5","name":"Rotary Agency Gutenberg API","description":"Free-source data APIs (100% margin, no proxy, $0.002/call): ...","url":"https://rotaryagency.uk/api/free/gutenberg?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"varies":"endpoint-specific structured JSON"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"down","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_mti0QF3MxeWHCcZQv3LB1","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":"Provides free-source Project Gutenberg book data via a pay-per-call API endpoint","exampleAgentPrompt":"Can you fetch the Project Gutenberg data for 'Pride and Prejudice' by Jane Austen — I need the book metadata and any available structured info about it?","exampleUseCases":[{"title":"Classic novel research assistant","prompt":"Look up 'Moby Dick' by Herman Melville on Project Gutenberg and give me all the metadata you can find — publication info, author details, and available formats."},{"title":"Author bibliography exploration","prompt":"Can you pull the Gutenberg records for works by Charles Dickens? I want to see what public domain books of his are available with their IDs and titles."},{"title":"Literature app book catalog","prompt":"I'm building a reading app — fetch the Gutenberg entry for 'The Adventures of Sherlock Holmes' so I can display its title, author, and publication year to users."}],"resultDescription":"Structured JSON containing Project Gutenberg book data, which may include book ID, title, author, subject, language, formats, download links, and other bibliographic metadata for the requested work.","failureModes":["Book not found in Gutenberg catalog — returns empty or error JSON","Invalid query parameter — endpoint returns error or empty response","Payment not processed (x402 protocol failure) — request blocked before reaching data","Rate limiting or network timeout — no response returned","Ambiguous query matching multiple books — may return unexpected result"],"whenToPreferThis":"Choose this endpoint when you need programmatic access to Project Gutenberg book metadata or content in a pay-per-call model without setting up your own Gutenberg API integration. Useful for agents that need occasional public domain book lookups without committing to a subscription. At $0.002/call it is cost-effective for low-to-medium volume literary data retrieval.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T15:28:15.203Z","isFirstParty":false,"canonicalSlug":"rotary-agency-gutenberg-api-4127b7c5"}