{"uid":"cap_IzAyMSaeGucpUQpTZWlMh","slug":"alpha-stream-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-65a269ed","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://alpha-stream.agentdiet.dev/v1/defi-apy)","url":"https://alpha-stream.agentdiet.dev/v1/defi-apy?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":"0.01","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_pNzKEWc9RrPVmFP-4iFX-","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"alpha-stream.agentdiet.dev","brandSlug":"alpha-stream-agentdiet-dev-mpp","brandBaseUrl":"https://alpha-stream.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 liquidity pools","exampleAgentPrompt":"Scan all the top DeFi liquidity pools across Ethereum, Base, Arbitrum, and Solana and show me the best risk-adjusted APY options for USDC right now, including TVL depth.","exampleUseCases":[{"title":"Best yield for idle stablecoin funds","prompt":"I have idle USDC sitting around — find me the top DeFi pools across Ethereum, Arbitrum, Base, and Solana ranked by risk-adjusted APY so I know where to deploy it."},{"title":"Cross-chain ETH yield comparison","prompt":"Compare the best liquidity pool APYs for ETH across all major chains right now — I want to see TVL depth and yield spreads so I can pick the safest high-yield option."},{"title":"Yield arbitrage scan for WBTC","prompt":"Scan all DeFi protocols for WBTC yield pools and show me where the biggest risk-adjusted APY spreads are across Base, Arbitrum, Solana, and Ethereum."}],"resultDescription":"Returns a structured list of top-ranked liquidity pools for the requested asset, including live APY rates sourced from DeFiLlama, TVL depth figures, risk-adjusted yield spreads, and pool/protocol identifiers across supported chains (Base, Arbitrum, Solana, Ethereum).","failureModes":["Unsupported or misspelled asset symbol returns empty results or error","DeFiLlama data unavailability may cause stale or missing APY data","Very low-liquidity assets may return few or no matching pools","Network timeouts if upstream DeFiLlama API is slow","Payment failure (HTTP 402) if x402 USDC micropayment is not properly authorized"],"whenToPreferThis":"Use this endpoint when you need real-time, cross-chain DeFi yield data for a specific asset and want risk-adjusted ranking rather than raw APY alone. Prefer this over manually querying individual protocol sites or DeFiLlama directly when you need a pre-ranked, spread-analyzed output ready for agent decision-making. Best suited for yield optimization agents, portfolio rebalancing workflows, or DeFi opportunity discovery across Base, Arbitrum, Solana, and Ethereum simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:10.380Z","isFirstParty":false,"canonicalSlug":"alpha-stream-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-684d6d2f"}