{"uid":"cap_tZ3hJbkhUmTiFkmYTOCzA","slug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-2bbee368","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/lp-apy-scanner)","url":"https://preflight.agentdiet.dev/v1/lp-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":"0.015","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_TwQzdTTCt9ebogfVxtG8c","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 across Base, Arbitrum, Solana, and Ethereum pools for a given asset symbol.","exampleAgentPrompt":"Scan across Ethereum, Arbitrum, Base, and Solana and show me the best risk-adjusted liquidity pool yields for USDC right now, including APY and TVL depth.","exampleUseCases":[{"title":"Stablecoin yield optimization for treasury","prompt":"I'm holding a large USDC position and want to put it to work — scan all the major DeFi chains and show me the top risk-adjusted yield pools for USDC right now, sorted by APY and TVL."},{"title":"Cross-chain ETH liquidity deployment","prompt":"I'm thinking of providing ETH liquidity somewhere — can you check current APYs and TVL across Ethereum, Arbitrum, Base, and Solana pools and tell me which one gives the best risk-adjusted yield for ETH?"},{"title":"DeFi arbitrage opportunity scout","prompt":"Are there any meaningful yield spread differences right now for WBTC across Base, Arbitrum, and Ethereum liquidity pools? I want to see the APYs and pool depths so I can spot arbitrage opportunities."}],"resultDescription":"Returns a ranked list of DeFi liquidity pools for the requested asset, including live APY rates sourced from DeFiLlama, TVL depth figures, risk-adjusted yield spreads, and pool metadata across Base, Arbitrum, Solana, and Ethereum.","failureModes":["Unknown or unsupported asset symbol returns empty results or error","DeFiLlama data temporarily unavailable causes stale or failed response","Very low-TVL or obscure assets may return sparse pool data","Payment failure via x402 results in 402 response with no data","Malformed asset string (e.g. empty or special characters) triggers validation error"],"whenToPreferThis":"Choose this endpoint when you need live, cross-chain DeFi yield intelligence for a specific asset — particularly for comparing APYs and TVL depth across Base, Arbitrum, Solana, and Ethereum simultaneously. It is ideal for yield optimization agents, DeFi treasury managers, or arbitrage scouts that need risk-adjusted spread data rather than raw APYs alone. Prefer it over manual DeFiLlama browsing or single-chain lookups when a consolidated, agent-ready ranked output is needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:23.862Z","isFirstParty":false,"canonicalSlug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-f0776cf9"}