{"uid":"cap__gfahFY33Przqya4LabKk","slug":"free-books-california-db299432","name":"free-books-california","description":"Free public-domain books on \"California\": browse the catalogue's works tagged with that Library of Congress subject (280 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. $0.01 per page of 20.","url":"https://intel.rallylive.ca/library/subject/california","method":"GET","headers":{},"bodySchema":{"type":"object","$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_ILmCqShYVbYuxZ2JeXF6J","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 retrieve paginated lists of free public-domain books tagged with the Library of Congress subject 'California' from Project Gutenberg and Internet Archive, with download links.","exampleAgentPrompt":"Can you find me a list of free public-domain books about California — ideally ones I can download as epub or txt — and filter by anything related to the gold rush?","exampleUseCases":[{"title":"California history research reading list","prompt":"Pull up a catalogue of free downloadable public-domain books about California history — I want epub or txt links so I can read them offline."},{"title":"Classic California fiction discovery","prompt":"Find me classic novels or stories set in California that are free to download — something from Project Gutenberg or Internet Archive if possible."},{"title":"Narrowing by author for California books","prompt":"Can you search the free public-domain California books catalogue and filter results to anything by John Muir or Jack London?"}],"resultDescription":"A paginated list (20 items per page) of public-domain books tagged with the Library of Congress subject 'California', ranked by relevance and popularity, including title, author, and direct epub/txt/html download links. Results are sourced from Project Gutenberg (280+ titles) and Internet Archive and are re-verified daily.","failureModes":["No results returned if search keywords are too narrow or misspelled","Payment failure if USDC balance is insufficient (x402 micropayment required)","Pagination beyond available results returns empty page","Temporary unavailability if upstream Project Gutenberg or Internet Archive is unreachable","Rate limiting or payment processing errors from the x402 protocol"],"whenToPreferThis":"Choose this endpoint when you need a curated, relevance-ranked list of free public-domain books specifically about California, with direct download links in multiple formats (epub, txt, html). It is ideal over general web search when you want pre-verified, legally free ebooks tagged with a specific Library of Congress subject heading rather than scraping arbitrary pages. Prefer it over visiting Project Gutenberg directly when you want a single aggregated result combining Project Gutenberg and Internet Archive sources.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:21:58.749Z","isFirstParty":false}