{"uid":"cap_rVydP9OMdyW9SMNf-VfKP","slug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-d47586a4","name":"DeFi Stablecoin & Liquidity Pool Yield Arbitrage Scanner","description":"Scans live DeFiLlama APYs, TVL depth, and risk-adjusted yield spreads across Base, Arbitrum, Solana, and Ethereum pools. (Live x402 v2, IETF MPP & MCP endpoint at https://preflight.agentdiet.dev/v1/aave-v3-yields)","url":"https://preflight.agentdiet.dev/v1/aave-v3-yields?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["asset"],"properties":{"asset":{"type":"string","minLength":1,"description":"Target asset symbol (e.g. USDC, ETH, SOL, WBTC) to scan for top risk-adjusted DeFi yield pools"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.015","displayCostAsset":"USD","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":"$0.015/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.015","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.015","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6Gwdql0iEX1Z4sYZpMLaO","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.015","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"preflight.agentdiet.dev","brandSlug":"preflight-agentdiet-dev-mpp","brandBaseUrl":"https://preflight.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Scans live DeFiLlama APYs, TVL depth, and risk-adjusted yield spreads for a given asset across Base, Arbitrum, Solana, and Ethereum DeFi pools.","exampleAgentPrompt":"Scan all the top DeFi pools for USDC across Base, Arbitrum, Solana, and Ethereum and show me which ones have the best risk-adjusted APY and TVL depth right now.","exampleUseCases":[{"title":"Stablecoin yield optimization across chains","prompt":"I want to park some USDC in a DeFi pool — can you scan across Ethereum, Base, Arbitrum, and Solana and tell me which pool offers the best risk-adjusted yield right now?"},{"title":"ETH yield arbitrage opportunity hunt","prompt":"Find me the best yield opportunities for ETH across major DeFi protocols on all supported chains, ranked by risk-adjusted APY with TVL depth so I can assess liquidity."},{"title":"WBTC liquidity pool comparison","prompt":"Compare DeFi liquidity pools for WBTC across Base, Arbitrum, Ethereum, and Solana — I need to see APY, TVL, and which pool gives the best spread relative to risk."}],"resultDescription":"Returns a ranked list of DeFi pools for the queried asset, including live APY rates sourced from DeFiLlama, TVL depth metrics, risk-adjusted yield spreads, and cross-chain comparisons across Base, Arbitrum, Solana, and Ethereum.","failureModes":["Unknown or unsupported asset symbol returns an error or empty result set","DeFiLlama data unavailability may cause stale or missing APY data","Pools with very low TVL may be filtered or ranked poorly","Network-level failures on any supported chain may reduce coverage","Invalid asset symbol format (too short or unrecognized) rejected by schema validation"],"whenToPreferThis":"Choose this endpoint when you need live, multi-chain DeFi yield data aggregated from DeFiLlama with risk-adjusted scoring — particularly for stablecoins (USDC, USDT) or major assets (ETH, SOL, WBTC) across Base, Arbitrum, Solana, and Ethereum simultaneously. Prefer this over manual per-protocol lookups when you need TVL-weighted, risk-normalized APY comparisons in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:35.837Z","isFirstParty":false,"canonicalSlug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-f0776cf9"}