{"uid":"cap_mjTOmKhpQQqOKoJkgjA8g","slug":"hn-pulse-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-arbitrage-fcc7d2fd","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://hn-pulse.agentdiet.dev/v1/lending-rates)","url":"https://hn-pulse.agentdiet.dev/v1/lending-rates?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_V3oMETI3KDJYY7eTIKsBi","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.015","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"hn-pulse.agentdiet.dev","brandSlug":"hn-pulse-agentdiet-dev-mpp","brandBaseUrl":"https://hn-pulse.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 the top risk-adjusted DeFi yield pools for USDC across Base, Arbitrum, Solana, and Ethereum and show me which pools have the best APY and TVL depth right now.","exampleUseCases":[{"title":"Best stablecoin yield hunt","prompt":"I want to park some USDC in DeFi — scan all the live pools across Ethereum, Base, Arbitrum, and Solana and tell me which ones have the best risk-adjusted APY and how deep the liquidity is."},{"title":"ETH lending rate comparison","prompt":"What's the best APY I can earn by lending ETH in DeFi right now? Compare the top pools across all major chains and rank them by yield spread and TVL."},{"title":"Cross-chain WBTC yield arbitrage","prompt":"Find the highest-yielding liquidity pools for WBTC on Base, Arbitrum, and Ethereum — I want to see the APY, TVL, and risk-adjusted spread so I can spot any arbitrage opportunity."}],"resultDescription":"Returns a structured breakdown of top DeFi pools for the requested asset, including live APY rates sourced from DeFiLlama, TVL depth per pool, risk-adjusted yield spreads, and rankings across Base, Arbitrum, Solana, and Ethereum chains.","failureModes":["Invalid or unrecognized asset symbol returns an error or empty result","DeFiLlama data unavailability may cause stale or missing pool data","No pools found for obscure or illiquid assets","Payment failure (HTTP 402) if x402 USDC micropayment is not properly handled","Rate limiting if called too frequently"],"whenToPreferThis":"Use this endpoint when an agent needs to compare live DeFi yield opportunities for a specific asset across multiple chains simultaneously, particularly when TVL depth and risk-adjusted spread matter alongside raw APY. Prefer this over manually querying individual protocol APIs when cross-chain arbitrage scanning or stablecoin yield optimization is the goal.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:50:35.409Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-arbitrage-e0d240cd"}