{"uid":"cap_-TcGc542iKeijiy-xP-N3","slug":"chainray-yield-aggregator-dec9141e","name":"ChainRay Yield Aggregator","description":"The most complete blockchain data and intelligence service for AI agents. 93 endpoints across 46 chains, from gas fees to DeFi analytics, with real-time streams, intent routing, and verifiable proofs. Pay-per-request via x402.","url":"https://chainray.online/yield-aggregator","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":{"chain":{"type":"string","description":"Blockchain network (e.g., base, ethereum, polygon)"}}}},"additionalProperties":false}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"chain":"ethereum"}}},"response":{"tip":"Supply APY and Borrow APY are from Aave V3 on-chain reserves. Rates fluctuate with utilization.","_proof":{"chain":"ethereum","dataHash":"70c087eff860baa837e0262fc35a41c5e1b7d53a6cea85864710949f1fb3f73f","blockHash":"0xe4b1efcf3ced045976c000cb8881321f138b222ed1c87b68027bd42a3542e309","chainName":"Ethereum","blockNumber":25299075,"proofVersion":"3.0","blockTimestamp":1781239427,"proofTimestamp":1781239431333},"byChain":{"base":[{"chain":"base","token":"USDC","spread":1.01,"protocol":"Aave V3","borrowAPY":4.22,"supplyAPY":3.21},{"chain":"base","token":"WETH","spread":0.69,"protocol":"Aave V3","borrowAPY":2.28,"supplyAPY":1.59}]},"ranking":[{"chain":"base","token":"USDC","spread":1.01,"protocol":"Aave V3","borrowAPY":4.22,"supplyAPY":3.21},{"chain":"base","token":"WETH","spread":0.69,"protocol":"Aave V3","borrowAPY":2.28,"supplyAPY":1.59}],"timestamp":1781239431294,"highlights":{"cheapestBorrow":"WETH on base (2.28% APY)","bestSupplyYield":"USDC on base (3.21% APY)"},"chainsScanned":["base"],"tokensScanned":["USDC","WETH"],"totalOpportunities":2}},"exampleRequest":{"chain":"ethereum"},"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/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_TgtaF1BO45xEKLG-gqW8v","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves aggregated DeFi yield farming and liquidity pool data across multiple blockchain networks","exampleAgentPrompt":"What are the best yield farming and liquidity pool opportunities on Base right now — show me the top APYs across DeFi protocols?","exampleUseCases":null,"resultDescription":"Returns aggregated yield data including APY rates, liquidity pool information, and DeFi protocol returns for the specified blockchain network","failureModes":["Unsupported chain identifier returns error or empty results","Missing required chain parameter may return default or error","Network congestion may cause stale or delayed yield data","Payment failure via x402 returns 402 with payment instructions","Rate limiting if quota exceeded"],"whenToPreferThis":"Use this endpoint when you need current DeFi yield and liquidity pool data across major blockchain networks, especially when you want aggregated multi-protocol comparisons on a specific chain. Prefer over manual protocol queries when you need a single call to survey yield opportunities.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:49:52.478Z","isFirstParty":false}