{"uid":"cap_eVLy7XRbanpO9JNA9lXLs","slug":"uniswap-top-of-order-book-5d55df1d","name":"Uniswap Top of Order Book","description":"Uniswap 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-uniswap-orderbook-top?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"product":{"type":"string","default":"UNI-USD","description":"Coinbase USD product ID; defaults to UNI-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_R1DvTbb0S_tDunkjFd-C6","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 from the Coinbase Exchange public order book for UNI-USD (or another Coinbase USD market).","exampleAgentPrompt":"What's the current best bid and ask price for UNI-USD on Coinbase — can you pull the top of the order book right now?","exampleUseCases":[{"title":"Real-time UNI price check","prompt":"What's the best bid and ask for UNI-USD right now? I want to know the spread before I decide to trade."},{"title":"Arbitrage spread monitoring","prompt":"Pull the top of the order book for UNI-USD and tell me the current spread — I'm watching for arbitrage opportunities."},{"title":"Pre-trade execution price estimate","prompt":"I'm about to buy some Uniswap tokens — can you get me the current best ask price for UNI-USD so I know what price to expect?"}],"resultDescription":"Returns the best bid price and best ask price (top of order book) for the specified Coinbase USD trading pair, typically UNI-USD. This is public market data and not investment advice.","failureModes":["Invalid product ID returns an error — only valid Coinbase USD pairs are accepted","Service unavailable or rate-limited — retry after a short delay","Stale data if upstream Coinbase Exchange feed is delayed","Payment failure if x402 USDC payment is not processed correctly"],"whenToPreferThis":"Use this endpoint when you need a lightweight, real-time snapshot of the best bid/ask for UNI-USD (or another Coinbase USD market) without requiring a full order book depth feed. Prefer this over full order book endpoints when only the top-of-book spread or reference price is needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:44:22.277Z","isFirstParty":false,"canonicalSlug":"uniswap-top-of-order-book-5d55df1d"}