{"uid":"cap_iIr5to2u3tOGgVY4IjgXg","slug":"cardano-bid-ask-spread-check-0726cd93","name":"Cardano Bid-Ask Spread Check","description":"Cardano 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-cardano-spread-check?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"product":{"type":"string","default":"ADA-USD","description":"Coinbase USD product ID; defaults to ADA-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_tytf2xniV4qorjLgPiUuw","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 Cardano (ADA-USD) using Coinbase Exchange public market data.","exampleAgentPrompt":"What's the current bid-ask spread for Cardano on Coinbase right now — give me both the absolute dollar spread and the percentage spread for ADA-USD?","exampleUseCases":[{"title":"Pre-trade cost estimation for ADA","prompt":"Before I place a Cardano trade, can you check the current ADA-USD bid-ask spread on Coinbase so I can estimate how much slippage I'm looking at?"},{"title":"Liquidity monitoring for algorithmic trading","prompt":"Check the latest percentage bid-ask spread for ADA-USD right now — I want to know if the Cardano market is liquid enough to execute a position."},{"title":"Spread comparison across time","prompt":"What's the current absolute and percentage bid-ask spread for ADA-USD on Coinbase? I'm tracking how Cardano's spread changes throughout the day."}],"resultDescription":"Returns the latest absolute bid-ask spread (in USD) and the percentage bid-ask spread for the ADA-USD market on Coinbase Exchange, derived from the current best bid and best ask prices.","failureModes":["Invalid product ID returns an error — only valid Coinbase USD product IDs are accepted (default: ADA-USD)","Coinbase Exchange API downtime may result in stale or unavailable data","Network latency or timeout may cause request failure at the $0.01 USDC payment layer","Market closed or weekend low-liquidity periods may return unusual spread values"],"whenToPreferThis":"Choose this endpoint when you need real-time Cardano-specific bid-ask spread data from Coinbase Exchange, particularly for pre-trade cost analysis, liquidity assessment, or spread monitoring. It is purpose-built for ADA-USD and provides both absolute and percentage spread in a single call, making it more efficient than fetching raw order book data and computing spread manually.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:42:38.201Z","isFirstParty":false,"canonicalSlug":"cardano-bid-ask-spread-check-0726cd93"}