{"uid":"cap_i554Jrn8y2osz1STl2eI8","slug":"whale-momentum-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-72804e00","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://whale-momentum.agentdiet.dev/v1/lending-rates)","url":"https://whale-momentum.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":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_31dNCgF1GFPJMafsHFW3k","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"whale-momentum.agentdiet.dev","brandSlug":"whale-momentum-agentdiet-dev-mpp","brandBaseUrl":"https://whale-momentum.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Scans live APYs, TVL depth, and risk-adjusted yield spreads across DeFi pools on Base, Arbitrum, Solana, and Ethereum for a given asset symbol","exampleAgentPrompt":"Scan live DeFi pools for USDC and show me the top risk-adjusted yields across Base, Arbitrum, Solana, and Ethereum — I want to see APY, TVL depth, and how the spreads compare.","exampleUseCases":[{"title":"Best stablecoin yield for idle USDC","prompt":"I have some USDC sitting idle — scan all the major DeFi pools and tell me where I can get the best risk-adjusted yield right now, and how deep the TVL is on each option."},{"title":"Cross-chain ETH lending rate comparison","prompt":"Compare ETH lending and liquidity pool yields across Base, Arbitrum, Ethereum mainnet, and Solana — which protocol is offering the best APY and what's the spread look like?"},{"title":"WBTC yield arbitrage opportunity scan","prompt":"Scan the top DeFi protocols for WBTC yield opportunities and flag any significant APY spreads between chains that could be worth acting on."}],"resultDescription":"Returns a structured object containing ranked DeFi pool data for the requested asset, including live APY rates sourced from DeFiLlama, TVL depth per pool, risk-adjusted yield spreads, and cross-chain comparisons across Base, Arbitrum, Solana, and Ethereum.","failureModes":["Missing or invalid asset symbol returns a validation error","Unknown or unsupported asset symbol may return empty pool results","DeFiLlama data unavailability may cause stale or missing APY data","Network timeouts if upstream DeFiLlama API is slow","Payment failure (HTTP 402) if USDC micropayment is not provided"],"whenToPreferThis":"Choose this endpoint when you need real-time, cross-chain DeFi yield comparisons for a specific asset, particularly when risk-adjusted returns and TVL depth matter — not just raw APY. It is ideal for yield arbitrage scanning across Base, Arbitrum, Solana, and Ethereum simultaneously, pulling live DeFiLlama data in one call rather than querying each protocol individually.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:22:45.027Z","isFirstParty":false,"canonicalSlug":"whale-momentum-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-5692736d"}