{"uid":"cap_eHvgN7Q_zbY6U-jrPq8xB","slug":"hn-pulse-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-arbitrage-e17ec71a","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://hn-pulse.agentdiet.dev/v1/cross-chain-apy-scanner)","url":"https://hn-pulse.agentdiet.dev/v1/cross-chain-apy-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_GxQ29tIGf14j-wtUwwvcH","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.015","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"hn-pulse.agentdiet.dev","brandSlug":"hn-pulse-agentdiet-dev-mpp","brandBaseUrl":"https://hn-pulse.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":"Scan across Base, Arbitrum, Solana, and Ethereum and find me the top risk-adjusted yield pools for USDC right now — I want to see APY, TVL depth, and yield spreads so I can spot the best arbitrage opportunity.","exampleUseCases":[{"title":"Stablecoin yield optimization across chains","prompt":"Find me the best risk-adjusted APY pools for USDC across all major chains — show me which protocol and chain is offering the highest yield right now with solid TVL depth."},{"title":"ETH liquidity pool arbitrage scouting","prompt":"I want to compare ETH liquidity pool yields across Arbitrum, Base, and Ethereum mainnet — scan for yield spread arbitrage opportunities and rank the top pools by risk-adjusted APY."},{"title":"WBTC DeFi yield discovery","prompt":"Scan DeFi protocols on all supported chains for the top WBTC yield pools — I need APY rates and TVL info so I can decide where to deploy my WBTC for maximum risk-adjusted returns."}],"resultDescription":"Returns a structured object containing ranked liquidity pools for the requested asset, including live APY figures 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","Unsupported or unknown asset symbol may return empty results or an error","DeFiLlama data unavailability may result in stale or incomplete pool data","HTTP 402 payment required if x402 micropayment not completed","Network timeouts if upstream DeFiLlama API is slow or unreachable"],"whenToPreferThis":"Choose this endpoint when you need live, cross-chain DeFi yield data for a specific asset across Base, Arbitrum, Solana, and Ethereum simultaneously — particularly when risk-adjusted APY comparison and TVL-weighted analysis are needed rather than data from a single chain or protocol. It is best suited for yield arbitrage scouting, portfolio allocation decisions, and automated DeFi strategy agents.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:24:28.259Z","isFirstParty":false,"canonicalSlug":"hn-pulse-agentdiet-dev-defi-stablecoin-liquidity-pool-yield-arbitrage-e0d240cd"}