{"uid":"cap_Uyf2AOCoJt06SFh7jUhDU","slug":"free-public-domain-books-by-subject-sisters-d0410a58","name":"Free Public-Domain Books by Subject: Sisters","description":"Free public-domain books on \"Sisters\": browse the catalogue's works tagged with that Library of Congress subject (207 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. $0.01 per page of 20.","url":"https://intel.rallylive.ca/library/subject/sisters","method":"GET","headers":{},"bodySchema":{"type":"object","$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_wU47Ev7zKn8-punyjlXSf","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 ranked, paginated catalogue of free public-domain books tagged with the Library of Congress subject 'Sisters' from Project Gutenberg and Internet Archive, with direct download links.","exampleAgentPrompt":"Can you pull up the first page of free public-domain ebooks tagged with the 'Sisters' subject — I want epub or txt download links for the most popular ones, ideally novels by classic authors like Louisa May Alcott or Jane Austen?","exampleUseCases":[{"title":"Classic sisterhood novels reading list","prompt":"Show me the most popular free public-domain books about sisters — I want a ranked list with epub download links so I can load them onto my e-reader."},{"title":"Author-specific sister-themed books","prompt":"Find free downloadable ebooks on the subject of sisters written by Louisa May Alcott — give me the epub and txt links from Project Gutenberg or Internet Archive."},{"title":"Building a library of sibling literature","prompt":"Browse the catalogue of public-domain books tagged 'Sisters' and give me the first 20 results with their download links so I can curate a free reading list for a book club."}],"resultDescription":"A paginated list of up to 20 public-domain book records per page, each including title, author, relevance and popularity ranking, and direct download links in epub, txt, and/or html formats. Results are sourced from Project Gutenberg (207+ works) and Internet Archive scans, re-verified daily.","failureModes":["No results returned if keyword filter is too restrictive or misspelled","Stale or broken download links if a source removes content between daily re-verification cycles","Rate limiting or payment failure if the $0.01 USDC per-call fee is not satisfied","Empty catalogue page if page number exceeds total available results"],"whenToPreferThis":"Use this endpoint when you need a ready-made, daily-verified catalogue of public-domain books specifically tagged with the Library of Congress 'Sisters' subject, with direct download links — rather than scraping Project Gutenberg or Internet Archive yourself. Best when you want ranked results combining both sources in one call at low cost.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:01:47.359Z","isFirstParty":false}