{"uid":"cap_UCd4ncGfMhQWCTHGPYgWv","slug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-8107d438","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/defi-apy)","url":"https://preflight.agentdiet.dev/v1/defi-apy?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_IuODgY4AFuItwEpnTDWqJ","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":"What are the best risk-adjusted DeFi yield pools for USDC right now — scan across Base, Arbitrum, Solana, and Ethereum and show me the top APYs with TVL depth.","exampleUseCases":[{"title":"Stablecoin yield optimization for treasury","prompt":"I've got idle USDC in my treasury — find me the top risk-adjusted DeFi yield pools for USDC across Ethereum, Base, and Arbitrum, sorted by APY with TVL depth so I know which ones are liquid enough to enter."},{"title":"Cross-chain ETH yield arbitrage","prompt":"Scan all the major DeFi pools for ETH right now and tell me where the best yield spread is — I want to see APY and TVL across Base, Arbitrum, Solana, and Ethereum so I can compare."},{"title":"SOL liquidity pool yield scouting","prompt":"What are the highest-yielding DeFi pools for SOL today? Give me the risk-adjusted APYs and TVL so I can figure out the best place to deploy my SOL for yield farming."}],"resultDescription":"Returns a structured object containing ranked DeFi pool yield data for the requested asset, including live APY rates sourced from DeFiLlama, TVL depth per pool, risk-adjusted yield spreads, and pool metadata across Base, Arbitrum, Solana, and Ethereum networks.","failureModes":["Missing or empty asset symbol returns a validation error","Unsupported or unrecognized asset ticker may return empty results or an error","DeFiLlama API outage may cause stale or unavailable data","Rate limiting or payment failure (HTTP 402) if USDC micropayment not processed","Network-specific pools may be unavailable if a chain's data feed is down"],"whenToPreferThis":"Choose this endpoint when you need live, cross-chain DeFi yield comparison for a specific asset — especially when TVL depth and risk-adjusted spreads matter alongside raw APY. Prefer this over manual DeFiLlama browsing or single-chain yield queries when an agent needs structured, machine-readable yield data across Base, Arbitrum, Solana, and Ethereum in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:49:03.836Z","isFirstParty":false,"canonicalSlug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-f0776cf9"}