{"uid":"cap_Owts3_f0KzjG4sdAL0TF_","slug":"hn-pulse-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-arbitrage-b5aca444","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/stablecoin-yields)","url":"https://hn-pulse.agentdiet.dev/v1/stablecoin-yields?utm_source=zero.xyz","method":"POST","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":"$0.01/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_BdT0eEPKeKlrlqFsO8fRU","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","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 the best APYs and TVL depth right now.","exampleUseCases":[{"title":"Stablecoin yield optimization for treasury","prompt":"I have idle USDC in my treasury — scan all the major DeFi protocols and chains and tell me which liquidity pools are offering the best risk-adjusted APY right now so I can decide where to deploy."},{"title":"Cross-chain ETH yield comparison","prompt":"Compare the best DeFi yield opportunities for ETH across Ethereum, Arbitrum, Base, and Solana — I want to see APY, TVL, and which pools have the deepest liquidity."},{"title":"Yield arbitrage opportunity detection","prompt":"Find any significant yield spread arbitrage opportunities for WBTC across DeFi pools — I'm looking for pools where the APY spread between chains is large enough to be worth rebalancing into."}],"resultDescription":"Returns a ranked list of DeFi liquidity pools for the requested asset, including APY rates sourced from DeFiLlama, TVL depth, chain identifiers, protocol names, and risk-adjusted yield spread metrics across Base, Arbitrum, Solana, and Ethereum.","failureModes":["Unknown or unsupported asset symbol returns empty results or error","DeFiLlama data unavailability causes stale or missing APY data","Very new or illiquid tokens may have no matching pools","Payment failure (HTTP 402) if USDC balance is insufficient","Rate limiting or timeout if DeFiLlama upstream is slow"],"whenToPreferThis":"Choose this endpoint when you need real-time, cross-chain DeFi yield intelligence for a specific asset rather than static or aggregated data. It is ideal for agents optimizing treasury deployment, yield farming strategies, or arbitrage detection across Base, Arbitrum, Solana, and Ethereum simultaneously. Prefer it over manual DeFiLlama browsing when you need programmatic, risk-adjusted ranking rather than raw APY lists.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T06:37:29.045Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-arbitrage-e0d240cd"}