{"uid":"cap_UEvqpsOgZCJrGxSlZwT8B","slug":"serp-extract-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-0661e2fe","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":"POST","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":"0.01","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_H8ZmlVDfozCD86b3FcEiJ","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 DeFi pools","exampleAgentPrompt":"Scan all live DeFi pools for USDC and show me the top risk-adjusted APY opportunities across Base, Arbitrum, Solana, and Ethereum — ranked by yield spread and TVL depth.","exampleUseCases":[{"title":"Best stablecoin yield for idle USDC","prompt":"I have idle USDC and want to put it to work in DeFi — can you scan all current liquidity pools and lending protocols to find the best risk-adjusted APY for USDC right now across Ethereum, Base, Arbitrum, and Solana?"},{"title":"Cross-chain ETH yield arbitrage scouting","prompt":"I want to maximize my ETH yield — scan live DeFi pools for ETH across all supported chains and tell me which protocols have the highest TVL-backed APYs and where the biggest yield spreads are."},{"title":"WBTC lending rate comparison","prompt":"Can you pull the current lending rates and APYs for WBTC across DeFi protocols on Base, Arbitrum, and Ethereum and rank them by risk-adjusted return so I can decide where to deposit?"}],"resultDescription":"Returns a structured breakdown of live DeFi pools for the requested asset, including APY rates sourced from DeFiLlama, TVL depth per pool, risk-adjusted yield spreads, and cross-chain comparisons across Base, Arbitrum, Solana, and Ethereum — ranked so the agent can identify the best yield opportunities.","failureModes":["Missing or invalid asset symbol returns a 400 validation error","Unknown or unsupported asset symbol may return empty results or a best-effort partial response","DeFiLlama upstream outage may cause stale or unavailable data","x402 payment failure (insufficient USDC balance) results in a 402 Payment Required response before execution","Rate limiting or network timeout may cause delayed or failed responses"],"whenToPreferThis":"Choose this endpoint when you need live, cross-chain DeFi yield data for a specific asset — especially when comparing APYs across multiple protocols and chains simultaneously. It is ideal for yield arbitrage scouting, DeFi portfolio rebalancing decisions, or when TVL-backed risk-adjusted rankings matter. Prefer it over manual DeFiLlama browsing or generic web searches when you need structured, agent-ready yield data at scale.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:32:55.377Z","isFirstParty":false,"canonicalSlug":"serp-extract-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-36d4240e"}