{"uid":"cap_DGz7B36X-XWONxhGT74PF","slug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-aa720970","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/cross-chain-apy-scanner)","url":"https://preflight.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":"0.015","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_oiiuvRE0PuVHmY8ZdJwIB","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":"Scan all the top DeFi pools for USDC across Base, Arbitrum, Solana, and Ethereum and tell me which ones have the best risk-adjusted APY and enough TVL to park a large position."},{"title":"Cross-chain ETH yield arbitrage","prompt":"I want to find the highest-yielding liquidity pools for ETH right now — check across all the major chains and rank them by risk-adjusted return so I can spot any arbitrage gaps."},{"title":"WBTC DeFi yield scouting","prompt":"Which DeFi pools currently offer the best APY for WBTC? Scan across Ethereum, Arbitrum, Base, and Solana and show me the TVL and yield spread for each top pool."}],"resultDescription":"Returns a ranked list of DeFi liquidity pools for the requested asset, including live APY rates sourced from DeFiLlama, TVL depth, chain identifiers (Base, Arbitrum, Solana, Ethereum), and risk-adjusted yield spreads to help identify the best yield opportunities.","failureModes":["Unknown or unsupported asset symbol returns empty results or error","DeFiLlama data unavailable causes stale or missing APY data","Very low-liquidity assets may return few or no pools","Network timeouts on real-time data fetch","Invalid asset parameter format returns 400 validation error"],"whenToPreferThis":"Use this endpoint when you need real-time, cross-chain DeFi yield comparisons for a specific asset and want risk-adjusted rankings rather than raw APY. It aggregates DeFiLlama data across Base, Arbitrum, Solana, and Ethereum in a single call, making it ideal for autonomous yield optimization agents, treasury management bots, or any workflow that needs to identify the best current liquidity pool opportunities without manually querying each chain.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:19.329Z","isFirstParty":false,"canonicalSlug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-f0776cf9"}