{"uid":"cap_AWhPxGwgw4BOGsJsJEA--","slug":"aave-bid-ask-spread-check-97797043","name":"Aave Bid-Ask Spread Check","description":"Aave Bid-ask spread check: Calculate the latest absolute and percentage bid-ask spread. Coinbase Exchange public USD market data; not investment advice.","url":"https://market.datapackvibe.com/x402/demand-market-aave-spread-check?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"product":{"type":"string","default":"AAVE-USD","description":"Coinbase USD product ID; defaults to AAVE-USD."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_xwwOadBEcocuFVNFoMyib","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates the latest absolute and percentage bid-ask spread for the AAVE-USD market using Coinbase Exchange public data.","exampleAgentPrompt":"What's the current bid-ask spread for AAVE-USD on Coinbase — can you give me both the absolute dollar amount and the percentage spread?","exampleUseCases":[{"title":"Pre-trade liquidity check for AAVE","prompt":"Before I place a large AAVE buy order, can you check how wide the bid-ask spread is on AAVE-USD right now so I can estimate my slippage cost?"},{"title":"DeFi arbitrage spread monitoring","prompt":"Can you pull the current absolute and percentage bid-ask spread for AAVE-USD? I'm watching for spread widening as a signal for arbitrage opportunities."},{"title":"Automated trading bot spread filter","prompt":"Check the AAVE-USD bid-ask spread right now — my bot should only execute trades when the percentage spread is below a certain threshold."}],"resultDescription":"Returns the current absolute bid-ask spread (in USD) and the percentage bid-ask spread for the specified Coinbase USD market pair (default: AAVE-USD), derived from live Coinbase Exchange public order book data.","failureModes":["Invalid product ID returns an error or empty response","Coinbase Exchange API unavailability causes upstream fetch failure","Non-USD product IDs may not be supported","Stale or delayed data during low-liquidity periods","Payment failure (insufficient USDC) blocks the request"],"whenToPreferThis":"Use this endpoint when you need a real-time, quantitative measure of AAVE-USD market liquidity or transaction cost via bid-ask spread, specifically sourced from Coinbase Exchange public data. Prefer it over general price feeds when spread width (not just mid-price) is the key variable for trading decisions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:38.702Z","isFirstParty":false,"canonicalSlug":"aave-bid-ask-spread-check-97797043"}