{"uid":"cap_Cu2bZJmXDp8kiGysT7zWu","slug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-837b21b7","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-scanner)","url":"https://preflight.agentdiet.dev/v1/yield-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":"0.015","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_07PGw3WhOFO1DTaHZ4aLS","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":"What are the best risk-adjusted DeFi yield pools for USDC right now across Base, Arbitrum, Solana, and Ethereum — ranked by APY and TVL depth?","exampleUseCases":[{"title":"Stablecoin yield optimization for treasury","prompt":"I have idle USDC and want to put it to work — can you scan all the top DeFi pools across Base, Arbitrum, and Ethereum and tell me which ones offer the best risk-adjusted APY right now?"},{"title":"Cross-chain ETH yield arbitrage","prompt":"Can you find me the highest yielding ETH liquidity pools across Ethereum, Arbitrum, and Base and rank them by TVL and yield spread so I can decide where to deploy?"},{"title":"SOL staking and pool comparison on Solana","prompt":"I want to earn yield on my SOL — scan the top DeFi pools on Solana and show me the best APYs with TVL depth so I know which pools are actually liquid enough to trust."}],"resultDescription":"Returns a ranked list of DeFi liquidity pools for the requested asset, including live APY rates sourced from DeFiLlama, TVL depth, risk-adjusted yield spreads, and chain-level breakdown across Base, Arbitrum, Solana, and Ethereum.","failureModes":["Unknown or unsupported asset symbol returns an error or empty result set","DeFiLlama API downtime may result in stale or unavailable yield data","Very low-liquidity assets may return few or no matching pools","Missing required 'asset' parameter returns a validation error","Network timeouts on live data fetch may return partial results"],"whenToPreferThis":"Choose this endpoint when an agent needs real-time, cross-chain DeFi yield intelligence for a specific asset — especially when comparing risk-adjusted APYs and TVL depth across Base, Arbitrum, Solana, and Ethereum simultaneously. Prefer this over manual DeFiLlama browsing or single-chain yield queries when the user wants a consolidated, ranked view of pool opportunities.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:08.127Z","isFirstParty":false,"canonicalSlug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-f0776cf9"}