{"uid":"cap_34Q0UEDtp_Nd5zXMeFHeP","slug":"arxiv-digest-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-f6392f30","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://arxiv-digest.agentdiet.dev/v1/lending-rates)","url":"https://arxiv-digest.agentdiet.dev/v1/lending-rates?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_hYSw_WrVp4ZKLKZ9lVLfa","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.015","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"arxiv-digest.agentdiet.dev","brandSlug":"arxiv-digest-agentdiet-dev-mpp","brandBaseUrl":"https://arxiv-digest.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 — scan across Base, Arbitrum, Solana, and Ethereum and show me APYs and TVL depth.","exampleUseCases":[{"title":"Stablecoin yield optimization","prompt":"Find me the top risk-adjusted yield pools for USDC across all major chains right now — I want to see APYs, TVL, and any yield spread opportunities."},{"title":"ETH lending rate comparison","prompt":"Compare the best ETH lending and liquidity pool APYs across Base, Arbitrum, Ethereum, and Solana — I want to know where to deploy my ETH for the highest risk-adjusted return."},{"title":"WBTC DeFi arbitrage scouting","prompt":"Scan for the best WBTC yield arbitrage opportunities across DeFi protocols — show me the top pools by risk-adjusted APY and TVL depth."}],"resultDescription":"Returns a structured object containing top DeFi pools for the requested asset, including APY rates, TVL depth, risk-adjusted yield spreads, and pool metadata across Base, Arbitrum, Solana, and Ethereum networks sourced from DeFiLlama.","failureModes":["Unknown or unsupported asset symbol returns empty or error response","DeFiLlama upstream data unavailability causes stale or missing results","Rate limiting or payment failure (HTTP 402) if USDC payment not provided","Malformed asset symbol (e.g. empty string) rejected per schema minLength:1","Very illiquid assets may return no qualifying pools"],"whenToPreferThis":"Choose this endpoint when you need live, cross-chain DeFi yield data for a specific asset with risk-adjusted scoring and TVL depth — particularly for stablecoins like USDC or USDT or major assets like ETH and WBTC. Prefer this over generic price feeds when the goal is yield optimization or liquidity pool arbitrage rather than spot price discovery.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:36.433Z","isFirstParty":false,"canonicalSlug":"arxiv-digest-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-66a1dcc7"}