{"uid":"cap_C1HplfifdfhP66nT4MKO7","slug":"mcp-security-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-dc81f1c8","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://mcp-security.agentdiet.dev/v1/yield-aggregator)","url":"https://mcp-security.agentdiet.dev/v1/yield-aggregator?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_xJPyeTFqc3BdCcqj7cmmL","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"mcp-security.agentdiet.dev","brandSlug":"mcp-security-agentdiet-dev-mpp","brandBaseUrl":"https://mcp-security.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 DeFi liquidity pools for USDC and show me the top risk-adjusted yields with TVL depth across Base, Arbitrum, Solana, and Ethereum — I want to know where I can get the best APY right now.","exampleUseCases":[{"title":"Stablecoin yield optimization for treasury","prompt":"I'm holding a bunch of USDC and want to put it to work — can you scan all the major DeFi pools across Ethereum, Base, Arbitrum, and Solana and show me which one has the best risk-adjusted APY and enough TVL that it won't slippage me out?"},{"title":"ETH liquidity pool arbitrage comparison","prompt":"Find the best yield opportunities for ETH across DeFi liquidity pools right now — I want to see APY spreads and TVL depth so I can decide where to deploy my ETH position."},{"title":"SOL yield farming research","prompt":"Which DeFi protocols on Solana and Ethereum are currently offering the highest risk-adjusted yield for SOL? Show me the APYs and TVL so I can compare my options before deploying."}],"resultDescription":"Returns a structured object containing ranked DeFi liquidity pools for the requested asset, including live APY rates sourced from DeFiLlama, TVL depth per pool, risk-adjusted yield spreads, and chain-level breakdowns across Base, Arbitrum, Solana, and Ethereum.","failureModes":["Missing or empty asset parameter returns validation error","Unknown or unsupported asset symbol may return empty results or error","DeFiLlama data unavailability causes stale or missing APY data","Network latency or upstream API timeout from DeFiLlama","Payment not processed (HTTP 402) if x402 micropayment fails"],"whenToPreferThis":"Choose this endpoint when you need live, multi-chain DeFi yield data aggregated from DeFiLlama with risk-adjusted scoring — particularly when comparing stablecoin or major asset yields across Base, Arbitrum, Solana, and Ethereum simultaneously. Prefer this over manual DeFiLlama browsing or single-chain yield tools when you need a ranked, risk-weighted view of pool opportunities in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:24.333Z","isFirstParty":false,"canonicalSlug":"mcp-security-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-73382ecb"}