{"uid":"cap_YXBSySz1XPR5YI68JPUi-","slug":"hn-pulse-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-arbitrage-e0d240cd","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-scanner)","url":"https://hn-pulse.agentdiet.dev/v1/yield-scanner?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_eiQwVasBMWpvslTQRzcXy","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 across Base, Arbitrum, Solana, and Ethereum pools for a given asset symbol.","exampleAgentPrompt":"What are the best risk-adjusted DeFi yield pools for USDC right now across Base, Arbitrum, Solana, and Ethereum — show me APYs and TVL depth so I can see where to put my stablecoins?","exampleUseCases":[{"title":"Stablecoin yield optimization for treasury","prompt":"I have idle USDC sitting in my wallet — can you scan DeFi pools across Base, Arbitrum, Solana, and Ethereum and show me which ones have the best risk-adjusted APY and deep enough TVL to be worth deploying into?"},{"title":"Cross-chain ETH liquidity pool comparison","prompt":"I want to put some ETH to work in a liquidity pool — can you pull the live APYs and TVL depths across all major chains and tell me which pool offers the best yield spread right now?"},{"title":"WBTC arbitrage opportunity scouting","prompt":"Scan DeFi protocols for WBTC yield opportunities and highlight any significant APY spreads between pools on different chains that I could arbitrage."}],"resultDescription":"Returns a structured list of top DeFi liquidity pools for the queried asset, including live APY rates sourced from DeFiLlama, TVL depth per pool, risk-adjusted yield spreads, and chain-level breakdowns across Base, Arbitrum, Solana, and Ethereum — enabling direct comparison and arbitrage opportunity identification.","failureModes":["Missing or invalid asset symbol returns a validation error","Asset symbol not tracked by DeFiLlama returns empty or no results","DeFiLlama API downtime may cause stale or unavailable data","Very low-liquidity tokens may return minimal pool options","Payment failure (HTTP 402) if x402 micropayment is not processed correctly"],"whenToPreferThis":"Choose this endpoint when you need live, multi-chain DeFi yield data for a specific asset and want risk-adjusted APY comparisons rather than raw APY alone. It is ideal for DeFi yield optimization, treasury management, or arbitrage scouting across Base, Arbitrum, Solana, and Ethereum simultaneously. Prefer this over general-purpose DEX price feeds when TVL depth and yield spread analysis across multiple chains is the primary goal.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:43:18.245Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-arbitrage-e0d240cd"}