{"uid":"cap_XHjYVfiigTZ5IY5QtmXWY","slug":"whatchuneed-shop-compare-b10a823a","name":"whatchuneed Shop Compare","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/shop/compare?utm_source=zero.xyz","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":"0.2","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":"$0.2/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_jWYcclKudpzMrm--FFL_4","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.2","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compares products, services, or options across categories using natural language input via the whatchuneed API marketplace","exampleAgentPrompt":"Can you compare GPT-4o and Claude 3.5 Sonnet for my use case — I need the one that's better at coding tasks and has lower cost per token?","exampleUseCases":[{"title":"Choosing between crypto wallets","prompt":"Compare MetaMask and Coinbase Wallet for me — I want to know which is better for DeFi use and which has lower fees."},{"title":"Picking the best accommodation option","prompt":"I'm looking at two hotels in Lisbon — the Bairro Alto Hotel and the Bettina & Niccolò Corsi — can you compare them on price, amenities, and location for a 3-night stay?"},{"title":"Selecting an LLM for production use","prompt":"Compare Gemini 1.5 Pro and Mistral Large for a production chatbot — I care most about context window size, latency, and cost per million tokens."}],"resultDescription":"Returns a structured result object containing comparison data, rankings, or evaluations of the queried options, along with a status field indicating success or failure of the operation.","failureModes":["Vague or ambiguous input string may produce low-quality or generic comparisons","Missing required 'input' field returns validation error","Payment failure via x402 protocol results in 402 response before processing","Backend service outage on Vercel may return 500 or timeout","Comparison of obscure or niche items may return limited or no data"],"whenToPreferThis":"Choose this endpoint when you need a pay-per-call, single-API comparison across a wide range of domains (accommodation, LLM, crypto, finance, medical) without managing multiple API keys or subscriptions. Ideal for AI agents that need on-demand, ad-hoc comparisons with simple natural language input and crypto-native micropayment via x402 protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T18:59:38.754Z","isFirstParty":false,"canonicalSlug":"whatchuneed-shop-compare-b10a823a"}