{"uid":"cap_o77ndN49ckhE5mEMiraGL","slug":"hn-pulse-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-arbitrage-b1f17541","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/aave-v3-yields)","url":"https://hn-pulse.agentdiet.dev/v1/aave-v3-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":"0.015","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_yvV5d1LPa18F0GSyz4Vb0","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 pools","exampleAgentPrompt":"What are the best risk-adjusted DeFi yield pools for USDC right now — scan across Base, Arbitrum, Solana, and Ethereum and show me APYs and TVL depth?","exampleUseCases":[{"title":"Stablecoin yield optimization for treasury","prompt":"I've got idle USDC in my treasury wallet — can you scan all major DeFi pools across Ethereum, Base, and Arbitrum and tell me which ones offer the best risk-adjusted APY right now?"},{"title":"ETH lending rate comparison","prompt":"I want to lend my ETH in a DeFi protocol — can you pull the current APYs and TVL for ETH pools across chains so I can pick the safest highest-yielding option?"},{"title":"Cross-chain WBTC yield arbitrage","prompt":"Is there a yield arbitrage opportunity for WBTC right now? Scan DeFi pools on Base, Arbitrum, and Ethereum and show me where the spread between APYs is biggest."}],"resultDescription":"Returns a ranked list of DeFi liquidity pools for the requested asset, including live APY figures sourced from DeFiLlama, TVL depth per pool, risk-adjusted yield scores, and the chain/protocol each pool belongs to — enabling direct comparison across Base, Arbitrum, Solana, and Ethereum.","failureModes":["Unknown or unsupported asset symbol returns an empty result set or error","DeFiLlama data temporarily unavailable causes stale or missing APY data","Network timeout on upstream data fetch returns partial results","Malformed asset parameter (e.g. empty string) returns 400-level validation error","Low TVL pools may be filtered out, causing results to appear sparse for niche assets"],"whenToPreferThis":"Choose this endpoint when an agent needs live, cross-chain DeFi yield intelligence for a specific asset symbol, particularly when comparing risk-adjusted returns and TVL depth across multiple chains simultaneously. Prefer this over manual DeFiLlama browsing or single-protocol APY queries when you need a normalized, ranked view of yield opportunities in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:56.866Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-arbitrage-e0d240cd"}