{"uid":"cap__Lv1vHTR2cN9hppOWXVUo","slug":"free-books-popular-literature-9b65ac7b","name":"free-books-popular-literature","description":"Free public-domain books on \"Popular literature\": browse the catalogue's works tagged with that Library of Congress subject (284 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. $0.01 per page of 20.","url":"https://intel.rallylive.ca/library/subject/popular-literature","method":"GET","headers":{},"bodySchema":{"type":"object","$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_Ge-u5ysENM67PiQDhxbvg","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":"Browse and search free public-domain books tagged with the 'Popular Literature' Library of Congress subject, with download links, ranked by relevance and popularity.","exampleAgentPrompt":"Can you show me the most popular free public-domain books in the Popular Literature category — maybe filtered by 'adventure' in the title — and give me the epub download links?","exampleUseCases":[{"title":"Finding free classic popular novels","prompt":"I want to read some classic popular literature for free — can you browse the public-domain catalogue and show me the top-ranked books with epub download links?"},{"title":"Researching an author's popular works","prompt":"Can you search the free public-domain Popular Literature catalogue for books by H.G. Wells and give me the download links for whatever comes up?"},{"title":"Building a free ebook reading list","prompt":"Put together a list of the most popular free public-domain books tagged as Popular Literature — show me titles, authors, and where I can download them in epub or txt format."}],"resultDescription":"A paginated list (20 results per page) of public-domain books tagged under the 'Popular Literature' Library of Congress subject heading, drawn from Project Gutenberg and Internet Archive. Each entry includes the title, author, relevance/popularity ranking, and direct download links in epub, txt, and/or html formats. Results are re-verified daily.","failureModes":["No results returned if keyword filter is too restrictive or misspelled","Empty catalogue page if page number exceeds available results","Service unavailable if upstream Project Gutenberg or Internet Archive is unreachable","Rate limiting or payment failure if USDC payment of $0.01 per call is not processed","Stale or broken download links if daily re-verification has not yet run"],"whenToPreferThis":"Choose this endpoint when you need a curated, ranked list of free public-domain books specifically tagged as 'Popular Literature' by the Library of Congress, with verified download links from Project Gutenberg and Internet Archive. It is preferable to a raw Gutenberg or Archive search when you want daily-verified links, relevance ranking, and a clean paginated API interface rather than scraping those sites directly.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:21:59.141Z","isFirstParty":false}