{"uid":"cap_bqr8fP8-DVLKn4PTIEelC","slug":"prompt-guard-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-6f47f882","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/pendle-pt-yields)","url":"https://prompt-guard.agentdiet.dev/v1/pendle-pt-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_P7lugkePea1rbau_BsDZw","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 across Base, Arbitrum, Solana, and Ethereum pools for a given asset symbol.","exampleAgentPrompt":"Scan the top risk-adjusted DeFi yield pools for USDC across Base, Arbitrum, Solana, and Ethereum and show me the best APY opportunities ranked by TVL depth and spread.","exampleUseCases":[{"title":"Best stablecoin yield across chains","prompt":"Find me the highest risk-adjusted APY pools for USDC right now across Base, Arbitrum, Solana, and Ethereum — I want to see TVL depth and yield spreads so I can decide where to deploy."},{"title":"ETH yield arbitrage opportunity scan","prompt":"Scan for the top DeFi yield pools for ETH across all supported chains and tell me which one offers the best risk-adjusted return based on current APYs and TVL."},{"title":"WBTC liquidity pool comparison","prompt":"Compare live DeFi yields for WBTC across Base, Arbitrum, and Ethereum — I need the APY, TVL depth, and risk-adjusted spread for each pool so I can pick the best option."}],"resultDescription":"Returns a structured object containing live APY rates, TVL depth metrics, and risk-adjusted yield spreads for pools matching the queried asset across supported chains (Base, Arbitrum, Solana, Ethereum), ranked or organized for yield arbitrage decision-making.","failureModes":["Missing or empty 'asset' parameter returns validation error","Unsupported or unrecognized asset symbol may return empty results or error","DeFiLlama data unavailability may cause stale or missing yield data","Payment failure (HTTP 402) if x402 micropayment is not completed","Network timeout if upstream DeFiLlama API is slow or unreachable"],"whenToPreferThis":"Choose this endpoint when you need live, cross-chain DeFi yield comparison for a specific asset symbol (USDC, ETH, SOL, WBTC, etc.) and want risk-adjusted APY and TVL data across Base, Arbitrum, Solana, and Ethereum in a single call. Prefer this over manually querying DeFiLlama or individual protocol APIs when you need a pre-ranked, spread-analyzed view for yield arbitrage decisions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:23:04.422Z","isFirstParty":false,"canonicalSlug":"prompt-guard-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-60a35d4a"}