{"uid":"cap_AFyv-UsCwluI6Vjn_uLjk","slug":"whatchuneed-book-search-api-d4ce2a13","name":"WhatChuNeed Book Search API","description":"320+ pay-per-call API endpoints across accommodation, LLM, code execution, crypto, medical, finance, and more. One API, one payment. Powered by x402 protocol.","url":"https://whatchuneed.vercel.app/api/search/books","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"string","description":"Request input"}}},"responseSchema":{"type":"object","properties":{"result":{"type":"object","description":"Response data"},"status":{"type":"string"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","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":"$0.15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2E2dR9xPqeq45XAF4yjTh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.15","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search for books by query string, returning relevant book results and metadata","exampleAgentPrompt":"Can you search for books about machine learning for beginners and show me what comes up?","exampleUseCases":[{"title":"Finding books on a niche topic","prompt":"I want to read more about stoic philosophy — can you search for books on stoicism and give me the top results?"},{"title":"Looking up books by a specific author","prompt":"Can you find all the books by Cormac McCarthy and list them for me?"},{"title":"Discovering books in a genre","prompt":"Search for popular science fiction books from the last few years and tell me what you find."}],"resultDescription":"Returns a result object containing book data matching the query, such as titles, authors, descriptions, and other relevant book metadata, along with a status field indicating success or failure.","failureModes":["Empty or vague query string returns no results or irrelevant matches","Query for a very obscure book may return empty results","Malformed request body missing the 'input' field returns a validation error","Network timeout or service unavailability returns an error status","Payment failure via x402 protocol blocks the request before it reaches the search logic"],"whenToPreferThis":"Choose this endpoint when you need to search or discover books by title, author, topic, or keyword within a pay-per-call API context. It is suitable for lightweight, one-off book lookups without needing a dedicated book database subscription. Best used when already integrated with the WhatChuNeed platform and x402 payment protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:55:51.669Z","isFirstParty":false}