{"uid":"cap_w7NGDvVJruarTi6-w7LHF","slug":"arbitrum-bid-ask-spread-check-80bd5b22","name":"Arbitrum Bid-Ask Spread Check","description":"Arbitrum 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-arbitrum-spread-check?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"product":{"type":"string","default":"ARB-USD","description":"Coinbase USD product ID; defaults to ARB-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_QZAm0v40F_FnDvPZV8RZD","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 ARB-USD market using Coinbase Exchange public data.","exampleAgentPrompt":"What's the current bid-ask spread for ARB-USD on Coinbase — give me both the absolute dollar amount and the percentage spread?","exampleUseCases":[{"title":"Pre-trade liquidity check for ARB","prompt":"Before I place a trade on Arbitrum, can you check how wide the current ARB-USD bid-ask spread is on Coinbase so I know the liquidity cost?"},{"title":"Algorithmic spread monitoring alert","prompt":"I'm running a bot that trades ARB-USD — can you pull the latest bid-ask spread percentage for ARB-USD so I can decide if it's within my 0.5% threshold?"},{"title":"Comparing market conditions over time","prompt":"Can you grab the current absolute and percentage bid-ask spread for ARB-USD? I'm logging it every hour to track how market conditions change throughout the day."}],"resultDescription":"Returns the latest bid price, ask price, absolute bid-ask spread (ask minus bid in USD), and percentage bid-ask spread for the specified Coinbase USD trading pair (default ARB-USD). Data is sourced from Coinbase Exchange public market feed and is not investment advice.","failureModes":["Invalid product ID returns an error — only valid Coinbase USD product IDs are accepted","Coinbase Exchange API unavailability may cause stale or missing data","Network timeout if Coinbase data feed is slow","Passing a non-USD pair (e.g. ARB-BTC) may return an error or unsupported pair message"],"whenToPreferThis":"Choose this endpoint when you need real-time bid-ask spread data specifically for the ARB-USD market on Coinbase Exchange, particularly for liquidity assessment, pre-trade cost estimation, or market microstructure monitoring. It provides both absolute and percentage spread in a single call, making it efficient for algorithmic trading agents or analytics pipelines that need derived spread metrics rather than raw orderbook data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:43:58.962Z","isFirstParty":false,"canonicalSlug":"arbitrum-bid-ask-spread-check-80bd5b22"}