{"uid":"cap_ok3VV18PHZ9q_Ii9PFibB","slug":"hn-pulse-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-arbitrage-b949e745","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":"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_Q3e1ebFvcT4-IDXOr4F9N","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 for a given asset symbol","exampleAgentPrompt":"What are the top risk-adjusted DeFi yield pools for USDC right now — scan across Base, Arbitrum, Solana, and Ethereum and show me APYs and TVL depth so I can spot the best arbitrage opportunity.","exampleUseCases":[{"title":"Stablecoin yield optimization","prompt":"I have idle USDC and want to know which DeFi liquidity pool is currently paying the best risk-adjusted APY — can you scan across Ethereum, Base, Arbitrum, and Solana and rank the top options for me?"},{"title":"Cross-chain ETH yield comparison","prompt":"Compare the top yield farming pools for ETH across all major chains right now — I want to see APY, TVL, and risk scores so I can decide where to deploy my ETH."},{"title":"WBTC liquidity pool arbitrage scout","prompt":"Scan DeFi pools for WBTC and tell me where the highest yield spread opportunities are across Base, Arbitrum, Solana, and Ethereum — include TVL depth so I know the pools are liquid enough."}],"resultDescription":"Returns a structured object containing ranked DeFi liquidity pool opportunities for the queried asset, including live APY rates sourced from DeFiLlama, TVL depth metrics, risk-adjusted yield spreads, and chain identifiers (Base, Arbitrum, Solana, Ethereum), enabling agents to identify the best yield arbitrage opportunities.","failureModes":["Unknown or unsupported asset symbol returns empty results or error","DeFiLlama data unavailability causes stale or missing APY data","Payment failure (HTTP 402) if x402 micropayment is not processed","Rate limiting if called too frequently without valid payment","Malformed asset symbol (e.g. typo) may return no matching pools"],"whenToPreferThis":"Choose this endpoint when an agent needs real-time, multi-chain DeFi yield data for a specific asset and wants risk-adjusted comparisons rather than raw APY alone. It is ideal for yield optimization workflows, DeFi portfolio management agents, or arbitrage scouts that need TVL depth alongside APY. Prefer this over generic DeFi dashboards when you need programmatic, per-asset structured data across Base, Arbitrum, Solana, and Ethereum simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:58.418Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-arbitrage-e0d240cd"}