{"uid":"cap_BsjJkgpkJjm15RBKeuX7P","slug":"serp-extract-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-d854f9d3","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/yield-aggregator)","url":"https://serp-extract.agentdiet.dev/v1/yield-aggregator?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_XMzrVYklOX7TDB4NrEkb3","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 across Base, Arbitrum, Solana, and Ethereum pools for a given asset symbol.","exampleAgentPrompt":"Scan the top risk-adjusted DeFi yield pools for USDC across Base, Arbitrum, Solana, and Ethereum — I want to see the best APYs and TVL depth so I can decide where to park my stablecoins.","exampleUseCases":[{"title":"Stablecoin yield optimization for treasury","prompt":"Show me the best risk-adjusted yield pools for USDC right now across all supported chains — I need APY, TVL depth, and which protocol has the top spread so I can allocate our treasury stablecoins."},{"title":"ETH yield comparison across chains","prompt":"Compare ETH liquidity pool APYs on Base, Arbitrum, and Ethereum — I want to see which chain and protocol gives the highest risk-adjusted return so I know where to deploy my ETH."},{"title":"WBTC DeFi yield arbitrage scouting","prompt":"Scan DeFi pools for WBTC and find the biggest yield spread between chains — I'm looking for arbitrage opportunities based on live DeFiLlama APY and TVL data."}],"resultDescription":"Returns a structured object containing ranked DeFi liquidity pools for the specified asset, including live APY rates sourced from DeFiLlama, TVL depth per pool, risk-adjusted yield spreads, and chain-level breakdowns across Base, Arbitrum, Solana, and Ethereum.","failureModes":["Missing or empty 'asset' parameter returns a 400/422 validation error","Unsupported or misspelled asset symbol returns empty results or an error","DeFiLlama upstream unavailability may cause stale or missing data","Payment not completed (HTTP 402) blocks access if x402 flow is not handled","Rate limiting or quota exhaustion may return 429 errors"],"whenToPreferThis":"Choose this endpoint when you need live, multi-chain DeFi yield comparison for a specific asset and want risk-adjusted APY plus TVL data aggregated from DeFiLlama in a single call. Prefer it over manual DeFiLlama browsing or chain-specific tools when you need cross-chain yield arbitrage signals across Base, Arbitrum, Solana, and Ethereum simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:20:57.989Z","isFirstParty":false,"canonicalSlug":"serp-extract-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-36d4240e"}