{"uid":"cap_WnoOETQuaVhJCJADUIuws","slug":"nami-top-of-book-order-book-api-a6964273","name":"Nami Top-of-Book Order Book API","description":"Top-of-book for a specific venue and symbol","url":"https://api.usenami.io/v1/orderbook/binance/BTC/top","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string"},"method":{"type":"string"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0OqlilexADWLfU9wFB5_w","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the top-of-book (best bid/ask) for a specific trading venue and symbol","exampleAgentPrompt":"What's the current top-of-book — best bid and ask — for BTC on Binance right now?","exampleUseCases":null,"resultDescription":"Returns the best bid and ask prices (top-of-book) for the requested venue (e.g. Binance) and symbol (e.g. BTC), representing the inside market at the moment of the call.","failureModes":["Unknown venue returns 404 or empty response","Unknown or unsupported symbol returns error","Stale data if venue feed is delayed","Rate limiting or payment failure returns 402"],"whenToPreferThis":"Use this endpoint when you need the current best bid/ask price (inside market) for a specific crypto symbol on a specific venue, and do not need full order book depth. Ideal for real-time price checks, spread monitoring, and entry/exit timing on a named exchange.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:44:16.267Z","isFirstParty":false}