{"uid":"cap_NOEF8Afa2I1LIPiwu7LmE","slug":"santyvv-data-defi-yield-pool-data-api-013b7b65","name":"santyvv-data DeFi Yield Pool Data API","description":"Market and on-chain data, paid per call in USDC on Base through the x402 protocol. No accounts, no API keys. Sources are public data providers; the value added here is keyless access, edge caching, multi-source fallback and normalised responses.","url":"https://x402.santyvv.com/api/defi/yield-pool?utm_source=zero.xyz","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","properties":{}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/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_gonXvWtJU3wy8uE-vq4gT","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":"Fetches normalized DeFi yield pool data (APY, TVL, and pool metrics) via a pay-per-call x402 micropayment on Base, no API key required.","exampleAgentPrompt":"What's the current APY and TVL for the USDC yield pool on Aave, fetched fresh from on-chain data?","exampleUseCases":[{"title":"Monitor DeFi yield opportunities","prompt":"Show me the current APY and TVL for the top yield pools across major DeFi protocols so I can decide where to allocate my stablecoins."},{"title":"Automate yield strategy rebalancing","prompt":"Pull the latest yield pool data for USDC pools on Aave and Compound so I can compare rates and rebalance my position if one is significantly higher."},{"title":"Research protocol-specific pool metrics","prompt":"Get me the normalized yield pool stats for Uniswap's WETH-USDC pool — I need the current APY and total value locked."}],"resultDescription":"Returns a normalized JSON object containing yield pool metrics such as APY, TVL, pool name, underlying protocol, chain, and associated token addresses. Data is sourced from public DeFi data providers, edge-cached, and returned in a consistent schema regardless of the upstream source.","failureModes":["Payment not included or invalid x402 USDC payment on Base — returns 402 Payment Required","Pool or protocol not found — may return empty results or 404","Upstream data provider unavailable — multi-source fallback may return stale or partial data","Invalid or missing query parameters — returns 400 Bad Request","Rate limiting or edge cache miss causing slightly elevated latency"],"whenToPreferThis":"Choose this endpoint when you need keyless, account-free access to normalized DeFi yield pool data and are comfortable with micropayment-per-call billing in USDC on Base. Ideal for AI agents that need to query yield data on-demand without managing API credentials, or for one-off lookups where a subscription is overkill. Prefer alternatives if you need bulk historical data, WebSocket streaming, or cannot execute x402 payments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:34:59.399Z","isFirstParty":false,"canonicalSlug":"santyvv-data-defi-yield-pool-data-api-013b7b65"}