{"uid":"cap_ZV8h4atb6EbVAKS5LNn3Y","slug":"free-books-on-questions-and-answers-public-domain-catalogue-ee5d5208","name":"Free Books on Questions and Answers (Public Domain Catalogue)","description":"Free public-domain books on \"Questions and answers\": browse the catalogue's works tagged with that Library of Congress subject (230 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popularity, with direct epub/txt/html download links. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.","url":"https://intel.rallylive.ca/library/subject/questions-and-answers","method":"GET","headers":{},"bodySchema":{"type":"object","$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"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_beUwUmVVUWunVGj6KyIvV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a paginated catalogue of free public-domain books tagged with the Library of Congress subject 'Questions and answers', with download links, ranked by relevance and popularity.","exampleAgentPrompt":"Can you find me free public-domain books on the topic of questions and answers — show me the most popular ones with download links, the first page of results please.","exampleUseCases":[{"title":"Catechism and dialogue text research","prompt":"I'm researching historical catechism books written in question-and-answer format — can you pull up the first page of free public-domain books tagged 'questions and answers' so I can browse titles and grab epub links?"},{"title":"Finding Q&A books by a specific author","prompt":"Can you search the free public-domain Q&A books catalogue and narrow it down to works by Socrates or Plato, and show me the download links for whatever comes up?"},{"title":"Trivia and quiz content sourcing","prompt":"I need free classic books in a question-and-answer format to pull trivia content from — can you list the most popular ones available for free download, starting from the first page of results?"}],"resultDescription":"A ranked list of up to 20 public-domain books per page tagged with the Library of Congress subject 'Questions and answers', including title, author, relevance/popularity ranking, and direct download links in epub, txt, and/or html formats. Results are re-verified daily against Project Gutenberg and Internet Archive.","failureModes":["No results returned if query keywords don't match any titles or authors in the catalogue","Payment failure if x402 USDC payment of $0.01 is not completed before access","Stale or missing entries if a source (Project Gutenberg/Internet Archive) changes its catalogue between daily re-verification cycles","Invalid page parameter may return empty result set"],"whenToPreferThis":"Choose this endpoint when you need a curated, daily-verified catalogue of free public-domain books specifically tagged under the Library of Congress 'Questions and answers' subject heading, with ready-made epub/txt/html download links. Prefer it over raw Project Gutenberg or Internet Archive searches when you want pre-filtered, ranked results without scraping. Ideal for agents that need to source free reading material, historical Q&A texts, catechisms, or trivia content without licensing concerns.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:21:47.079Z","isFirstParty":false}