{"uid":"cap_uoyiLdUKykcIKXKhNPJ-z","slug":"aave-v3-flash-loan-routes-on-base-256e69a3","name":"Aave v3 Flash Loan Routes on Base","description":"Aave v3 on Base: available flash-loan liquidity and flash-loan fee for any listed asset (default WETH), read on-chain.","url":"https://auditor-x402.onrender.com/api/flash-loan-routes?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"asset":{"type":"string","description":"ERC-20 address (0x...) of the asset; default WETH"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7uuBOMFyWCBVjFWrqs7EF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns available flash-loan liquidity and fee rate for any Aave v3 listed asset on Base, read directly from on-chain data.","exampleAgentPrompt":"What's the available flash loan liquidity and fee for WETH on Aave v3 on Base right now? Check the on-chain data.","exampleUseCases":[{"title":"Arbitrage opportunity sizing","prompt":"Before I execute my arbitrage trade, tell me how much USDC flash loan liquidity is available on Aave v3 on Base and what the fee will be — I need to know if there's enough to cover a $500,000 position."},{"title":"Flash loan fee cost modeling","prompt":"I'm building a DeFi strategy and need to know the current Aave v3 flash loan fee rate for WBTC on Base — what percentage will I owe on top of the borrowed amount?"},{"title":"Token-specific liquidity check","prompt":"Can you check how much flash loan liquidity is available for the ERC-20 at address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Aave v3 Base?"}],"resultDescription":"Returns the available flash-loan liquidity (maximum borrowable amount) and the flash-loan fee (as a rate or basis points) for the requested asset on Aave v3 deployed on Base mainnet, sourced directly from on-chain contract reads.","failureModes":["Asset not listed on Aave v3 Base — returns error or empty result","Invalid ERC-20 address format — returns validation error","On-chain RPC call failure — service may return 5xx or timeout","Asset with zero liquidity — returns zero available amount","Rate limiting or payment failure due to x402 micropayment issues"],"whenToPreferThis":"Use this endpoint when you need real-time, on-chain flash loan liquidity and fee data from Aave v3 on Base for a specific ERC-20 asset — particularly when planning arbitrage, liquidations, or collateral swaps that depend on flash loan availability and cost accuracy. Prefer this over off-chain oracles or cached data sources when freshness and on-chain truth matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:35:19.695Z","isFirstParty":false,"canonicalSlug":"aave-v3-flash-loan-routes-on-base-256e69a3"}