{"uid":"cap_vo2DqyGs-pvdU_KOmIDgQ","slug":"x402-ottoai-services-ab0ae7e0","name":"Otto AI Yield Markets — Aave V3 & Morpho APY Feed","description":"DeFi yield farming markets with live APYs across Aave V3 and Morpho on Base, Ethereum, and other major chains. Find the best stablecoin yield (USDC) and ETH yield for idle capital: returns supply APY, TVL, and vault/market addresses per token, filterable by protocol, chain, or token symbol. Compare DeFi yield rates across lending markets and vaults before depositing.","url":"https://x402.ottoai.services/yield-markets","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},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"status":{"type":"string"},"markets":{"type":"array"}}}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{}}},"response":{"_truncated":true,"_originalSize":34518}},"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZUf9zLbDaXHpjqVLqAWbE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live DeFi yield farming market data including APYs for Aave V3 and Morpho protocols on Base and Ethereum, enabling stablecoin deposit rate comparisons.","exampleAgentPrompt":"What are the current live APYs across Aave V3 and Morpho on both Base and Ethereum right now? I want to compare rates before deciding where to deposit my idle stablecoins.","exampleUseCases":null,"resultDescription":"Returns an array of yield markets with live APY data for Aave V3 and Morpho protocols across Base and Ethereum networks, including asset names, current rates, and protocol/chain metadata — useful for comparing where to deploy idle stablecoins.","failureModes":["Protocol data unavailable: upstream Aave or Morpho subgraph may be temporarily down, returning partial or empty markets array","Payment failure: x402 micropayment of $0.001 USDC not authorized, returns 402 Payment Required","Rate limiting: excessive polling returns throttle error","Empty response: no markets returned if provider indexing is lagging"],"whenToPreferThis":"Use this endpoint when an agent needs real-time, ready-to-compare APY data specifically from Aave V3 and Morpho on Base and Ethereum — it is narrower and more precise than the sibling 'Best DeFi yield opportunities' endpoint which covers ETH/BTC and adds risk ratings. Prefer this for stablecoin-focused yield comparisons where protocol-level granularity (Aave vs Morpho) matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:54:56.434Z","isFirstParty":false}