{"uid":"cap_Onypy1tKRz2FRXWsffnaO","slug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-582f0b95","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://preflight.agentdiet.dev/v1/yield-aggregator)","url":"https://preflight.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"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.015","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":"$0.015/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.015","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.015","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_c37czPDGJg5_yOdpBQDAy","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.015","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"preflight.agentdiet.dev","brandSlug":"preflight-agentdiet-dev-mpp","brandBaseUrl":"https://preflight.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 major DeFi pools for USDC and tell me which ones offer the best risk-adjusted yields right now, including TVL depth and APYs across Base, Arbitrum, Solana, and Ethereum.","exampleUseCases":[{"title":"Stablecoin yield optimization for treasury","prompt":"I'm holding a bunch of USDC in my wallet and want to put it to work — can you scan all the top DeFi pools and show me the highest risk-adjusted yields available right now across Base, Arbitrum, Solana, and Ethereum?"},{"title":"ETH yield arbitrage across chains","prompt":"I want to deposit ETH into a liquidity pool but I'm not sure which chain and protocol gives the best APY — can you pull the current yield spreads and TVL for ETH pools across all major chains?"},{"title":"WBTC passive income research","prompt":"What are the best DeFi pools to earn yield on WBTC right now? I want to see the top APYs with TVL data so I can gauge how deep and safe each pool is before deciding where to deposit."}],"resultDescription":"Returns a ranked list of DeFi liquidity pools for the specified asset, including live APY figures sourced from DeFiLlama, TVL depth metrics, risk-adjusted yield spreads, and chain identifiers (Base, Arbitrum, Solana, Ethereum) to help compare opportunities.","failureModes":["Missing or invalid asset symbol returns validation error","Unrecognized asset ticker with no pool data returns empty results","DeFiLlama upstream outage may cause stale or failed data fetch","Payment failure via x402 prevents response","Rate limiting may apply for rapid successive calls"],"whenToPreferThis":"Use this endpoint when you need a live, multi-chain view of DeFi yield opportunities for a specific asset and want risk-adjusted comparisons rather than raw APY alone. It is best suited for agents performing yield optimization, treasury management, or DeFi arbitrage research across Base, Arbitrum, Solana, and Ethereum simultaneously, leveraging DeFiLlama as the underlying data source.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:26:26.864Z","isFirstParty":false,"canonicalSlug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-f0776cf9"}