{"uid":"cap_PEMdo8s9in67tz-e27FVf","slug":"speraxos-defi-research-api-03daf2e4","name":"SperaxOS DeFi Research API","description":"AI-powered DeFi intelligence APIs payable via the x402 HTTP payment protocol. No API key required — pay per request with USDC on Base. Identity-only (SIWX) endpoints are free for wallets with an agentcash identity.","url":"https://chat.sperax.io/api/x402/v1/data/research?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"if":{"type":"string"},"then":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_vrItKm1NyYF0oi-Jwuk2N","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0xD74f5255D557944cf7Dd0E45FF521520002D5748","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns AI-powered DeFi intelligence and research data for a given query, payable per-request via x402 USDC on Base","exampleAgentPrompt":"Can you pull up AI-powered DeFi research on the Sperax USDs stablecoin protocol — I want to understand its yield mechanics, risks, and current market position?","exampleUseCases":[{"title":"Protocol deep-dive for investor","prompt":"Give me a thorough AI research report on the Aave v3 protocol — cover its TVL trends, yield rates, and key risks I should know before allocating capital."},{"title":"Yield opportunity scouting","prompt":"Research the best stablecoin yield strategies available on Base right now — I want AI-generated intelligence on APYs, risks, and which protocols are most reliable."},{"title":"Competitive DeFi protocol analysis","prompt":"Pull up DeFi research comparing Curve Finance and Uniswap v3 as liquidity provision venues — I want to understand fee structures, impermanent loss exposure, and which is better for a stablecoin LP."}],"resultDescription":"An AI-synthesized DeFi research response covering the queried protocol, token, or market topic — likely including protocol mechanics, yield rates, risk factors, market data, and analytical commentary, returned as structured or semi-structured data.","failureModes":["Payment failure if USDC balance on Base is insufficient (402 response)","Malformed or missing query parameter returns 400 error","Unknown or unsupported protocol/token returns empty or low-confidence result","Network congestion on Base delays payment settlement","Rate limiting if too many rapid requests from same wallet"],"whenToPreferThis":"Choose this endpoint when you need AI-generated DeFi intelligence on a specific protocol, token, or market question without managing API keys — ideal for autonomous agents that can pay per-request in USDC on Base. Prefer this over generic web search when you need synthesized, DeFi-specific analysis rather than raw data scraping.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:45:49.147Z","isFirstParty":false,"canonicalSlug":"speraxos-defi-research-api-03daf2e4"}