{"uid":"cap_Ctx4ynu8nxzjpGn6jKyvi","slug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-526a42cb","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/pendle-pt-yields)","url":"https://preflight.agentdiet.dev/v1/pendle-pt-yields?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":"$0.015/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_Y-Akri0sadz_npOUGB50P","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 — scan across Ethereum, Base, Arbitrum, and Solana and rank them by APY and TVL depth.","exampleUseCases":[{"title":"Stablecoin yield optimization","prompt":"Scan all major DeFi pools for USDC and tell me which ones have the highest APY with strong TVL, broken down by chain."},{"title":"ETH yield arbitrage opportunity","prompt":"Find me the top risk-adjusted yield pools for ETH across Arbitrum, Base, Ethereum, and Solana — I want to know where I'd get the best return right now."},{"title":"WBTC liquidity pool comparison","prompt":"Which DeFi liquidity pools currently offer the best yield for WBTC? Show me APYs and TVL depth so I can compare risk-adjusted returns."}],"resultDescription":"Returns a structured object containing ranked DeFi pool results for the queried asset, including live APY figures sourced from DeFiLlama, TVL depth metrics, risk-adjusted yield spreads, and chain identifiers (Base, Arbitrum, Solana, Ethereum) to help the agent identify the highest-quality yield opportunities.","failureModes":["Missing required 'asset' parameter returns a validation error","Unrecognized or unsupported asset symbol may return empty results or an error","DeFiLlama upstream data unavailability may cause stale or failed responses","Network timeouts if upstream data aggregation is slow","Payment failure via x402 micropayment protocol blocks the request"],"whenToPreferThis":"Choose this endpoint when an agent needs live, multi-chain DeFi yield data for a specific asset and wants risk-adjusted comparisons rather than raw APY alone. It is best suited for yield optimization workflows, portfolio rebalancing decisions, or DeFi arbitrage scanning where TVL depth and cross-chain coverage (Base, Arbitrum, Solana, Ethereum) matter. Prefer this over generic price feeds or single-chain yield trackers when the user wants a ranked, risk-aware view of the DeFi yield landscape.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:43:20.898Z","isFirstParty":false,"canonicalSlug":"preflight-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-f0776cf9"}