{"uid":"cap_zjBluCIz1FYKFWLbGL6rf","slug":"book402-summary-search-31d28541","name":"Book402 Summary Search","description":"Full-text search within book summaries and transcriptions for specific concepts or passages. Query param: q (string, required), limit (number, optional, default 20). Example: GET /search/summaries?q=compound+interest. Returns JSON with matching excerpts.","url":"https://book402.com/search/summaries","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","required":["q"],"properties":{"q":{"type":"string"}}}}},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"}}}}},"responseSchema":{"type":"json","example":{"results":[{"id":42,"title":"Atomic Habits","excerpt":"...compound interest of self-improvement..."}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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_kaQqtcSIvKoGV7me7Mxs3","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":"Full-text search within book summaries and transcriptions to find specific concepts, ideas, or passages across a curated book library","exampleAgentPrompt":"Search Book402's summary database for passages about compound interest and show me the top 5 most relevant excerpts.","exampleUseCases":null,"resultDescription":"A JSON array of matching results, each containing a book ID, title, and a relevant text excerpt from the book's summary or transcription that matches the query.","failureModes":["Missing required query parameter 'q' returns a 400 error","Empty or overly broad query may return low-relevance excerpts","Query with no matches returns an empty results array","Rate limiting or payment failure returns a 402 status requiring USDC payment","Server errors return 500 with no results"],"whenToPreferThis":"Use this endpoint when you need to retrieve specific concept-level knowledge or passages from within book summaries — ideal when you want to know what a curated book library says about a topic, validate an idea against book content, or find relevant excerpts without reading full books. Prefer over general web search when book-sourced, curated knowledge is specifically needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:36:42.247Z","isFirstParty":false}