{"uid":"cap_SQiZNY-S2tJPdiaGtrBas","slug":"prompt-guard-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-a408b446","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://prompt-guard.agentdiet.dev/v1/apy-radar)","url":"https://prompt-guard.agentdiet.dev/v1/apy-radar?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_5rJ_JwscismLhiN9id0du","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.015","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"prompt-guard.agentdiet.dev","brandSlug":"prompt-guard-agentdiet-dev-mpp","brandBaseUrl":"https://prompt-guard.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 yield pools for USDC right now across Base, Arbitrum, Solana, and Ethereum — show me APYs, TVL depth, and any arbitrage spreads?","exampleUseCases":[{"title":"Stablecoin yield optimization for idle USDC","prompt":"I've got idle USDC and want to earn the best yield in DeFi — can you scan all the major chains and show me the top risk-adjusted pools by APY and TVL depth?"},{"title":"Cross-chain ETH yield arbitrage comparison","prompt":"Compare the best ETH liquidity pool yields across Arbitrum, Base, and Ethereum mainnet — I want to see where the spread is widest and which pools have enough TVL to be worth using."},{"title":"WBTC DeFi yield scouting","prompt":"I'm holding WBTC and want to put it to work in DeFi — can you scan for the top APY pools across all supported chains and rank them by risk-adjusted yield?"}],"resultDescription":"Returns a structured response containing ranked DeFi liquidity pools for the queried asset, including current 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 empty 'asset' parameter returns a validation error","Unknown or unsupported asset symbol may return empty results or an error","DeFiLlama upstream unavailability may cause stale or missing yield data","Pools with very low TVL may be filtered out or flagged as high-risk","Payment failure via x402 results in 402 response and no data returned"],"whenToPreferThis":"Use this endpoint when you need live, cross-chain DeFi yield data for a specific asset and want risk-adjusted comparisons rather than raw APY alone. It is particularly valuable when comparing opportunities across multiple chains (Base, Arbitrum, Solana, Ethereum) simultaneously. Prefer this over manually querying DeFiLlama when you need aggregated, ranked, and risk-scored pool data in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:22.014Z","isFirstParty":false,"canonicalSlug":"prompt-guard-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-60a35d4a"}