{"uid":"cap_oPtYlfP9j9l3Xf-wuCnIL","slug":"chainlink-top-of-order-book-e2c2d837","name":"Chainlink Top of Order Book","description":"Chainlink Top of order book: Return the best bid and ask levels from the public order book. Coinbase Exchange public USD market data; not investment advice.","url":"https://market.datapackvibe.com/x402/demand-market-chainlink-orderbook-top?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"product":{"type":"string","default":"LINK-USD","description":"Coinbase USD product ID; defaults to LINK-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_w4wPKQp2NgJezypgxNbn7","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":"Returns the best bid and ask prices (top of book) from the Coinbase Exchange public order book for LINK-USD or another Chainlink USD trading pair.","exampleAgentPrompt":"What's the current best bid and ask price for Chainlink on Coinbase? Pull the top of the order book for LINK-USD.","exampleUseCases":[{"title":"Live Chainlink spread monitoring","prompt":"Check the current best bid and ask for LINK-USD on Coinbase and tell me the spread so I can decide whether now is a good time to trade."},{"title":"Algorithmic trading signal trigger","prompt":"Fetch the top of the order book for LINK-USD right now — I need the best bid and ask prices to feed into my trading bot's entry logic."},{"title":"Real-time LINK price sanity check","prompt":"What's the tightest quote available for Chainlink on Coinbase right now? Give me the best bid and ask from the live order book."}],"resultDescription":"Returns the best bid price and best ask price at the top of the Coinbase Exchange public order book for the specified product (default LINK-USD), representing the highest price a buyer will pay and the lowest price a seller will accept at that instant.","failureModes":["Invalid product ID returns an error or empty response","Network latency may cause stale or delayed quote","Markets may be halted or illiquid for certain pairs","Payment failure (x402) if USDC balance is insufficient"],"whenToPreferThis":"Use this endpoint when you need a real-time, single-level best bid/ask snapshot for Chainlink (LINK-USD) from Coinbase Exchange — ideal for spread checks, trade entry signals, or price sanity checks where only the top of book is needed, not the full depth.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:43:40.326Z","isFirstParty":false,"canonicalSlug":"chainlink-top-of-order-book-e2c2d837"}