{"uid":"cap__8ZTKjRW5o7U6gj9aApvU","slug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-f0d96f0b","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/lending-rates)","url":"https://preflight.agentdiet.dev/v1/lending-rates?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_kDBtmrkjGbgxD1uGgeTb7","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":"What are the top risk-adjusted DeFi yield pools for USDC right now — scan across Base, Arbitrum, Solana, and Ethereum and rank them by APY and TVL depth.","exampleUseCases":[{"title":"Stablecoin yield optimization across chains","prompt":"Find me the best risk-adjusted APY pools for USDC across Base, Arbitrum, Ethereum, and Solana — I want to see TVL depth and yield spreads so I can decide where to deploy my stablecoin liquidity."},{"title":"ETH lending rate arbitrage comparison","prompt":"Scan all the major DeFi pools for ETH and tell me which chain and protocol has the highest yield right now, factoring in TVL and risk."},{"title":"WBTC yield farming opportunity discovery","prompt":"I want to put my WBTC to work in DeFi — can you pull the current top liquidity pool APYs for WBTC on Ethereum, Base, and Arbitrum and rank them by risk-adjusted return?"}],"resultDescription":"Returns a structured list of DeFi liquidity pools for the specified asset, including live APY rates sourced from DeFiLlama, TVL depth figures, chain identifiers (Base, Arbitrum, Solana, Ethereum), protocol names, and risk-adjusted yield spread comparisons — enabling direct yield arbitrage decision-making.","failureModes":["Missing or invalid asset symbol returns a validation error","Unknown or unsupported asset ticker returns empty results or error","DeFiLlama data feed latency may cause stale APY snapshots","Payment required (HTTP 402) if x402 micropayment not provided","Low-TVL pools may appear with unreliable APY spikes"],"whenToPreferThis":"Choose this endpoint when you need live, multi-chain DeFi yield comparison for a specific asset and want risk-adjusted APY rankings backed by TVL depth data from DeFiLlama. It is ideal for yield arbitrage workflows, DeFi portfolio allocation decisions, or monitoring lending rate spreads 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":"2026-10-21T07:23:33.272Z","isFirstParty":false,"canonicalSlug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-f0776cf9"}