{"uid":"cap_b9POACMI3lRpeA5fy7znq","slug":"whatchuneed-compare-endpoint-bf513c19","name":"whatchuneed Compare Endpoint","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/alpha/compare","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_033NWxbkP8_02YdAhT3Xd","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":"Compares options or items across categories (accommodation, finance, crypto, etc.) based on a free-text input request, returning structured comparison results.","exampleAgentPrompt":"Can you compare Airbnb vs a hotel stay in terms of cost and flexibility for a 3-night trip — give me a side-by-side breakdown so I can decide which is better value?","exampleUseCases":[{"title":"Crypto exchange fee comparison","prompt":"Compare Coinbase and Binance for buying $500 worth of Ethereum — which one has lower fees and better rates right now?"},{"title":"LLM provider cost comparison","prompt":"I need to compare GPT-4o and Claude Sonnet for my coding assistant use case — which one is cheaper per token and which performs better on code tasks?"},{"title":"Accommodation value comparison","prompt":"Compare staying at a 3-star hotel versus a short-term Airbnb rental for a week in Lisbon — which gives me more value for around $800?"}],"resultDescription":"A structured result object containing the comparison outcome, including ranked options, key differentiators, scores or metrics relevant to the comparison criteria, and a status string indicating success or failure.","failureModes":["Vague or ambiguous input string may yield unhelpful comparison results","Input not specifying what to compare may return generic or empty result","Unsupported comparison domain may return null result object","Payment failure via x402 protocol results in 402 response before processing","Rate limiting or server errors on Vercel hosting may cause 5xx responses"],"whenToPreferThis":"Use this endpoint when you need a structured side-by-side comparison of two or more items across domains like crypto, accommodation, LLM providers, or financial products, and want a single unified API call rather than querying multiple domain-specific APIs. Particularly useful when the comparison is cross-domain or when you want a pay-per-call model without subscription commitments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:47:49.252Z","isFirstParty":false}