{"uid":"cap_V6x0qzSFeWHr73VsventP","slug":"prompt-guard-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-60a35d4a","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/yield-scanner)","url":"https://prompt-guard.agentdiet.dev/v1/yield-scanner?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_Jl9xSrga2vA4iRSBO9BCB","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 all the top DeFi liquidity pools for USDC and show me the best risk-adjusted APYs across Base, Arbitrum, Solana, and Ethereum right now — I want to know where the highest yield opportunities are with TVL depth info.","exampleUseCases":[{"title":"Stablecoin yield optimization for treasury","prompt":"I'm holding a bunch of USDC in my treasury — can you scan DeFi pools across Ethereum, Arbitrum, Base, and Solana and tell me which ones currently offer the best risk-adjusted APY so I can decide where to deploy?"},{"title":"ETH yield arbitrage across chains","prompt":"Find me the top liquidity pools for ETH across all major chains — I want to see the APY, TVL, and risk-adjusted yield spread so I can figure out where the best arbitrage opportunity is right now."},{"title":"WBTC DeFi income comparison","prompt":"Where can I earn the most on my WBTC in DeFi? Scan available pools across Ethereum, Base, Arbitrum, and Solana and rank them by risk-adjusted yield with TVL depth."}],"resultDescription":"Returns a structured object containing ranked DeFi liquidity pool opportunities for the requested asset, including live APY rates sourced from DeFiLlama, TVL depth metrics, risk-adjusted yield spreads, and cross-chain comparisons across Base, Arbitrum, Solana, and Ethereum.","failureModes":["Missing required 'asset' parameter returns a validation error","Unknown or unsupported asset symbol may return empty results or an error","DeFiLlama data unavailability may result in stale or incomplete pool data","Rate limiting or payment failures (HTTP 402) if USDC payment not completed","Network timeout if upstream DeFiLlama API is slow"],"whenToPreferThis":"Choose this endpoint when you need real-time, cross-chain DeFi yield comparison for a specific crypto asset, especially when risk-adjusted metrics and TVL depth matter alongside raw APY. Prefer this over generic DeFi dashboards when you need machine-readable, agent-consumable yield data across Base, Arbitrum, Solana, and Ethereum in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:21:37.620Z","isFirstParty":false,"canonicalSlug":"prompt-guard-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-60a35d4a"}