{"uid":"cap_kOl-5I8tCjUaVd72W1e9w","slug":"sui-bid-ask-spread-check-3f89eac3","name":"Sui Bid-Ask Spread Check","description":"Sui 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-sui-spread-check?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"product":{"type":"string","default":"SUI-USD","description":"Coinbase USD product ID; defaults to SUI-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_TgOayAadJIK1jS2UPtIy-","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 SUI-USD (or another Coinbase USD market) using Coinbase Exchange public market data.","exampleAgentPrompt":"What's the current bid-ask spread for SUI-USD on Coinbase right now — give me both the absolute dollar spread and the percentage spread?","exampleUseCases":[{"title":"Pre-trade slippage check for SUI","prompt":"Before I place a SUI buy order, can you check the current bid-ask spread for SUI-USD so I know how much slippage to expect?"},{"title":"Liquidity monitoring for SUI market","prompt":"I'm tracking SUI market liquidity — can you pull the latest bid-ask spread percentage for SUI-USD and tell me if the market looks tight or wide right now?"},{"title":"Spread comparison across crypto assets","prompt":"I'm comparing trading costs across tokens — can you get me the absolute and percentage bid-ask spread for SUI-USD from Coinbase so I can benchmark it?"}],"resultDescription":"Returns the latest bid price, ask price, absolute spread (ask minus bid), and percentage spread ((ask - bid) / ask × 100) for the specified Coinbase USD trading pair, defaulting to SUI-USD.","failureModes":["Invalid product ID returns an error (e.g. non-existent pair like 'XYZ-USD')","Coinbase Exchange API downtime may cause unavailable market data","Stale or delayed data if the market has low activity","Payment failure if insufficient USDC balance for the $0.01 call fee"],"whenToPreferThis":"Use this endpoint when you specifically need real-time bid-ask spread data for SUI-USD (or another Coinbase USD pair) and want both absolute and percentage spread in a single call. Prefer this over generic price endpoints when the spread width — not just the price — is what matters, such as for cost estimation, liquidity assessment, or execution quality checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:34.758Z","isFirstParty":false,"canonicalSlug":"sui-bid-ask-spread-check-3f89eac3"}