{"uid":"cap_LZHTyQaM9HAUrgvFL4ktb","slug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-1be6a8f4","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/morpho-vault-apy)","url":"https://preflight.agentdiet.dev/v1/morpho-vault-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_IHvz-GPKX6kGuO5RfYDhY","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 target asset across Base, Arbitrum, Solana, and Ethereum DeFi pools","exampleAgentPrompt":"Scan all live DeFi pools for USDC and show me the top risk-adjusted yields across Base, Arbitrum, Solana, and Ethereum — ranked by APY and TVL depth.","exampleUseCases":[{"title":"Stablecoin yield optimization","prompt":"Find me the best places to park my USDC across DeFi right now — I want to see which pools on Base, Arbitrum, or Ethereum have the highest risk-adjusted APY with decent TVL."},{"title":"ETH yield arbitrage research","prompt":"Scan all live DeFi pools for ETH and compare the APYs across different chains — I want to know where I'd get the best return if I deployed ETH into a liquidity pool today."},{"title":"WBTC pool discovery","prompt":"What are the top DeFi yield pools for WBTC right now? Show me the best APYs along with TVL depth so I can evaluate which ones are actually safe to use."}],"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 chain attribution (Base, Arbitrum, Solana, Ethereum) to help agents identify optimal yield opportunities.","failureModes":["Unknown or unsupported asset symbol returns empty or error response","DeFiLlama data temporarily unavailable causing stale or missing pool data","Very low-liquidity assets may return few or no pool results","Payment failure (HTTP 402) if x402 micropayment not properly handled"],"whenToPreferThis":"Choose this endpoint when you need live, cross-chain DeFi yield data for a specific asset and want risk-adjusted comparisons rather than raw APY alone. Ideal for yield optimization agents, DeFi portfolio tools, or any workflow that needs to compare Morpho vaults and liquidity pools 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":"2026-10-21T07:26:33.855Z","isFirstParty":false,"canonicalSlug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-f0776cf9"}