{"uid":"cap_6lK-S9q6yEypt5UU_uWPf","slug":"alpha-stream-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-6d54723f","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/cross-chain-apy-scanner)","url":"https://alpha-stream.agentdiet.dev/v1/cross-chain-apy-scanner?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_rgL0s95wmbbBdDkRbir1w","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 APYs, TVL depth, and risk-adjusted yield spreads across Base, Arbitrum, Solana, and Ethereum DeFi pools for a given asset symbol.","exampleAgentPrompt":"Can you scan the top risk-adjusted DeFi yield pools for USDC across Base, Arbitrum, Solana, and Ethereum and tell me which one has the best APY right now?","exampleUseCases":[{"title":"Best stablecoin yield for idle USDC","prompt":"I have idle USDC and want to put it to work — can you scan all major DeFi pools across Base, Arbitrum, Solana, and Ethereum and tell me which one is currently offering the best risk-adjusted APY for USDC?"},{"title":"Cross-chain ETH yield arbitrage","prompt":"I'm trying to figure out where to park my ETH for the highest yield in DeFi — can you compare ETH pool APYs across Ethereum, Base, Arbitrum, and Solana and rank them by risk-adjusted return?"},{"title":"Institutional WBTC liquidity allocation","prompt":"We're looking to deploy WBTC into a DeFi liquidity pool — can you pull the current APYs and TVL depth for WBTC pools across all major chains and highlight which has the best risk-adjusted spread?"}],"resultDescription":"Returns a ranked list of DeFi liquidity pools for the requested asset symbol, including live APYs sourced from DeFiLlama, TVL depth metrics, risk-adjusted yield spreads, and pool-level details across Base, Arbitrum, Solana, and Ethereum chains.","failureModes":["Unknown or unsupported asset symbol returns empty results or error","DeFiLlama data temporarily unavailable causes stale or failed responses","No pools found for asset on certain chains returns partial results","Rate limiting or payment failure from x402 protocol causes 402 or 429 response","Malformed asset string causes validation error"],"whenToPreferThis":"Choose this endpoint when you need live, cross-chain DeFi yield data for a specific asset and want risk-adjusted comparisons rather than raw APY figures. Prefer this over generic DeFi dashboards when your agent needs machine-readable pool rankings across Base, Arbitrum, Solana, and Ethereum simultaneously. Ideal for yield optimization workflows, treasury allocation agents, or arbitrage bots that need fresh TVL and APY data in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:40.902Z","isFirstParty":false,"canonicalSlug":"alpha-stream-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-684d6d2f"}