{"uid":"cap_ypQk9MieilpHORYK6tCRs","slug":"bunnvault-aave-v3-usdc-apy-feed-20767b1a","name":"BunnVault Aave v3 USDC APY Feed","description":"BunnVault: Real-time Aave v3 USDC APY feed on Base Mainnet","url":"https://bunnvault.xyz/api/vault/apy","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"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_YymJtGbC_9ViNr0dtFAPC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the real-time current APY for USDC deposited into Aave v3 on Base Mainnet","exampleAgentPrompt":"What's the current USDC APY on Aave v3 on Base Mainnet right now? Pull the live rate from BunnVault.","exampleUseCases":[{"title":"DeFi yield dashboard refresh","prompt":"Fetch me the current Aave v3 USDC APY on Base Mainnet so I can update my yield dashboard with the latest rate."},{"title":"Treasury yield decision support","prompt":"Before we deploy our idle USDC into Aave v3 on Base, can you check what APY we'd be earning right now?"},{"title":"APY rate alert monitoring","prompt":"Check the current Aave v3 USDC rate on Base Mainnet — I want to know if it's above 5% so I can decide whether to rebalance."}],"resultDescription":"Returns the current annualized percentage yield (APY) for USDC on Aave v3 deployed on Base Mainnet, reflecting live on-chain lending market conditions.","failureModes":["RPC or on-chain data unavailability causing stale or missing rate data","Payment failure if x402 USDC microtransaction is not properly processed","Rate limiting if called too frequently","Network congestion on Base Mainnet causing delayed data","Invalid or missing query parameters causing a 400 error"],"whenToPreferThis":"Choose this endpoint when you specifically need the real-time Aave v3 USDC lending APY on Base Mainnet — particularly for automated treasury management, yield dashboards, or DeFi rate monitoring agents. Prefer this over generic DeFi aggregators when you want a direct, low-cost, machine-readable on-chain rate feed with x402 micropayment support.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:35:42.207Z","isFirstParty":false}