{"uid":"cap_yKggNNMu6RxsO1pI9-05H","slug":"serp-extract-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-3afbe864","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://serp-extract.agentdiet.dev/v1/lending-rates)","url":"https://serp-extract.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"},"limit":{"type":"integer","default":20,"maximum":100,"minimum":1,"description":"Maximum number of items to return per page (1-100)"},"cursor":{"type":"string","description":"Opaque pagination cursor for fetching the next page"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_j3iwndkeicZIN0ddAZWv3","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"serp-extract.agentdiet.dev","brandSlug":"serp-extract-agentdiet-dev-mpp","brandBaseUrl":"https://serp-extract.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 pools","exampleAgentPrompt":"What are the top risk-adjusted DeFi yield pools for USDC right now — scan across Base, Arbitrum, Solana, and Ethereum and show me the best APYs and TVL depth?","exampleUseCases":[{"title":"Best stablecoin yield across chains","prompt":"Find me the highest risk-adjusted yield pools for USDC right now — I want to see APY, TVL, and which chain offers the best spread across Base, Arbitrum, Ethereum, and Solana."},{"title":"ETH lending rate arbitrage check","prompt":"Scan live DeFi lending rates for ETH across all supported chains and tell me which pool or protocol currently offers the best APY with decent liquidity depth."},{"title":"WBTC yield farming opportunity scan","prompt":"I'm looking to put some WBTC to work in DeFi — what are the top risk-adjusted yield pools for WBTC right now, and how do the TVL and APY spreads compare across Ethereum and Arbitrum?"}],"resultDescription":"Returns a structured object containing live APY rates, TVL depth figures, and risk-adjusted yield spreads for the queried asset across supported chains (Base, Arbitrum, Solana, Ethereum), ranked by yield attractiveness and risk profile.","failureModes":["Missing or invalid asset symbol returns a validation error","DeFiLlama data feed delay or downtime may result in stale or empty results","Unsupported or low-liquidity assets may return few or no matching pools","Network timeout if upstream DeFiLlama API is slow","Payment failure via x402 may block access to results"],"whenToPreferThis":"Prefer this endpoint when you need live, cross-chain DeFi yield comparisons for a specific asset, especially when risk-adjusted APY and TVL depth are important signals. It is ideal for yield arbitrage discovery, DeFi portfolio optimization, and stablecoin yield routing decisions. It is not suited for CEX rates, traditional finance rates, or non-DeFi savings products.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:20:54.627Z","isFirstParty":false,"canonicalSlug":"serp-extract-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-36d4240e"}