{"uid":"cap_RXrV8rsPHTzn3_9dzzt1c","slug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-f0776cf9","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-yield)","url":"https://preflight.agentdiet.dev/v1/defi-yield?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_Czj7IlulSXUlYKmi7agDL","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 across Base, Arbitrum, Solana, and Ethereum pools for a given asset symbol.","exampleAgentPrompt":"Can you scan DeFiLlama and show me the top risk-adjusted yield pools for USDC right now across Base, Arbitrum, Solana, and Ethereum — I want APYs, TVL depth, and any notable yield spreads?","exampleUseCases":[{"title":"Stablecoin yield optimization","prompt":"I've got idle USDC and want to know which DeFi pools across Base, Arbitrum, Ethereum, and Solana are offering the best risk-adjusted APY right now — show me TVL depth too so I can avoid thin pools."},{"title":"Cross-chain ETH yield arbitrage","prompt":"Can you compare liquidity pool yields for ETH across all the major chains and tell me where the best yield spread opportunity is today?"},{"title":"WBTC liquidity pool scouting","prompt":"I'm looking to put some WBTC to work in DeFi — scan the top pools on Ethereum, Base, and Arbitrum for WBTC and give me APYs, TVL, and risk-adjusted rankings."}],"resultDescription":"Returns a ranked list of DeFi liquidity pools for the requested asset, including live APY rates sourced from DeFiLlama, TVL depth per pool, chain (Base, Arbitrum, Solana, Ethereum), protocol name, and risk-adjusted yield spreads to help identify the best yield opportunities.","failureModes":["Missing or invalid asset symbol returns a validation error","Unknown or unsupported asset symbol may return empty results or no matching pools","DeFiLlama API downtime may cause stale or unavailable yield data","Rate limiting or payment failure (HTTP 402) blocks the response","Thin or illiquid pools may appear in results if TVL filtering thresholds are not met"],"whenToPreferThis":"Use this endpoint when an agent needs live, multi-chain DeFi yield data for a specific token, especially when comparing risk-adjusted APYs and TVL depth across Base, Arbitrum, Solana, and Ethereum simultaneously. Prefer this over generic DeFiLlama scraping when you need structured, agent-ready output with yield spread analysis and cross-chain ranking in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:20:54.625Z","isFirstParty":false,"canonicalSlug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-f0776cf9"}