{"uid":"cap_XrgOJ6W4a1vIVxxuajyoA","slug":"hn-pulse-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-arbitrage-4d34992c","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/yield-aggregator)","url":"https://hn-pulse.agentdiet.dev/v1/yield-aggregator?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_FakxBe0tuVT8FLsJgxevu","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 liquidity pools.","exampleAgentPrompt":"Scan for the best risk-adjusted DeFi yield pools for USDC right now — I want to see APYs, TVL depth, and how they compare across Base, Arbitrum, Solana, and Ethereum.","exampleUseCases":[{"title":"Stablecoin yield optimization","prompt":"Find me the top risk-adjusted yield pools for USDC across all major chains right now — show me APY, TVL, and which protocol has the best spread."},{"title":"ETH liquidity pool comparison","prompt":"I want to put my ETH to work in DeFi — can you scan all the major liquidity pools on Arbitrum, Base, and Ethereum and tell me where the best APYs are right now?"},{"title":"Cross-chain WBTC yield arbitrage","prompt":"Scan for the highest yielding WBTC pools across Base, Arbitrum, Solana, and Ethereum — I want to see risk-adjusted returns so I can decide where to deploy my capital."}],"resultDescription":"Returns a structured object containing live APY figures, TVL depth metrics, and risk-adjusted yield spreads for top liquidity pools matching the queried asset across Base, Arbitrum, Solana, and Ethereum, sourced from DeFiLlama data.","failureModes":["Missing or empty asset parameter returns validation error","Unsupported or misspelled asset symbol may return empty or no results","DeFiLlama data source outage could cause stale or missing yield data","Rate limiting or payment failure (HTTP 402) if micropayment not processed","Network-specific data gaps if a chain's indexing is temporarily unavailable"],"whenToPreferThis":"Choose this endpoint when you need live, multi-chain DeFi yield comparisons for a specific asset — particularly when risk-adjusted APY and TVL depth matter more than just raw yield figures. It is ideal for agents making capital deployment decisions across Base, Arbitrum, Solana, and Ethereum simultaneously, and when DeFiLlama-sourced data freshness is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:58.158Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-arbitrage-e0d240cd"}