{"uid":"cap_cE86vWu3_xDt3AjmuUDt5","slug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-3e1d718a","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/stablecoin-yields)","url":"https://preflight.agentdiet.dev/v1/stablecoin-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_kB78NWwYOCV_cgdO_4jgl","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 yield pools for USDC right now across Ethereum, Base, Arbitrum, and Solana — ranked by APY and TVL depth?","exampleUseCases":[{"title":"Best stablecoin yield for idle USDC","prompt":"I have idle USDC and want to put it to work — can you scan all the top DeFi pools across Ethereum, Base, Arbitrum, and Solana and tell me which ones are offering the best risk-adjusted APY for USDC right now?"},{"title":"ETH yield farming opportunity scouting","prompt":"Can you find me the highest-yielding liquidity pools for ETH across DeFi right now, including TVL depth and yield spread so I can compare the risk before I commit?"},{"title":"Cross-chain SOL yield arbitrage comparison","prompt":"I want to see where SOL is yielding the most across DeFi — scan Base, Arbitrum, Solana, and Ethereum pools and show me the top risk-adjusted options sorted by APY."}],"resultDescription":"Returns a ranked list of DeFi liquidity pools for the queried asset, including live APY rates sourced from DeFiLlama, TVL depth, risk-adjusted yield spreads, and protocol/chain breakdowns across Base, Arbitrum, Solana, and Ethereum.","failureModes":["Unknown or unsupported asset symbol returns empty or error response","DeFiLlama API downtime causes stale or missing yield data","Very new or low-liquidity assets may have no matching pools","Network-specific data may be incomplete for some chains during congestion"],"whenToPreferThis":"Use this endpoint when you need live, cross-chain DeFi yield comparisons for a specific asset and want risk-adjusted rankings rather than raw APY alone. It's the right choice when comparing yield opportunities across Base, Arbitrum, Solana, and Ethereum simultaneously, or when TVL depth matters for assessing pool safety.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:49:03.837Z","isFirstParty":false,"canonicalSlug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-f0776cf9"}