{"uid":"cap_nyGeXvt5THRxJeMOa-UfM","slug":"stellar-bid-ask-spread-check-142158d5","name":"Stellar Bid-Ask Spread Check","description":"Stellar 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-stellar-spread-check?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"product":{"type":"string","default":"XLM-USD","description":"Coinbase USD product ID; defaults to XLM-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_VvrzrdUzHntKhipcy8QDb","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 Stellar (XLM-USD) or other Coinbase USD markets using live exchange data.","exampleAgentPrompt":"What's the current bid-ask spread for Stellar XLM-USD right now — give me both the absolute dollar spread and the percentage spread?","exampleUseCases":[{"title":"Pre-trade liquidity check for XLM","prompt":"Before I place a large Stellar buy, what's the current bid-ask spread on XLM-USD? I want the absolute and percentage spread so I can gauge slippage."},{"title":"Automated spread monitoring alert","prompt":"Check the XLM-USD bid-ask spread right now and tell me if the percentage spread is wider than usual — I'm trying to track liquidity conditions for Stellar."},{"title":"Multi-asset spread comparison","prompt":"Can you pull the bid-ask spread for XLM-USD and tell me how tight the market is compared to what I'd expect? Give me both the raw spread and the percentage."}],"resultDescription":"Returns the latest bid price, ask price, absolute bid-ask spread (in USD), and percentage bid-ask spread for the requested Coinbase USD trading pair (defaulting to XLM-USD). Data is sourced from Coinbase Exchange public market feeds and is for informational purposes only.","failureModes":["Invalid product ID returns an error — ensure the product exists on Coinbase (e.g. XLM-USD, not XLM-EUR)","Coinbase API downtime may result in stale or unavailable data","Extremely illiquid pairs may return zero or null bid/ask values","Network or payment processing failures may prevent the $0.01 USDC charge from completing"],"whenToPreferThis":"Choose this endpoint when you need a quick, real-time bid-ask spread calculation for a Coinbase USD market pair — especially Stellar (XLM-USD) — and want both absolute and percentage values computed for you without having to manually subtract bid from ask. It is ideal for agents performing pre-trade liquidity checks, spread monitoring, or market condition analysis on Coinbase-listed assets.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:43:10.691Z","isFirstParty":false,"canonicalSlug":"stellar-bid-ask-spread-check-142158d5"}