{"uid":"cap_CRD00EVYWdmtO2DK6TTFD","slug":"halowerk-marktwerk-order-book-7426f032","name":"HALOWERK marktwerk Order Book","description":"Returns the visible order book of Binance, Coinbase, Kraken, OKX or Bybit for one BASE/QUOTE pair. Levels come as [price, size] with bids descending and asks ascending. depth[] states how much turnover sits within 0.5, 1 and 2 percent of the mid per side, in the quote currency, and additionally as depth_usd where the quote is a US dollar unit. group_bps folds levels into price bands whose price is the size weighted average of the band, for agents that do not want a thousand rows. The exchange up","url":"https://markt.halowerk.com/orderbook?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"venue":{"enum":["binance","coinbase","kraken","okx","bybit"],"type":"string","default":"binance","description":"Exchange to read the book from."},"levels":{"type":"integer","default":100,"maximum":1000,"minimum":10,"description":"Number of levels per side. Exchanges cap this differently; venue_max_levels names the cap actually used."},"symbol":{"type":"string","pattern":"^[A-Za-z0-9]{2,15}/[A-Za-z0-9]{2,15}$","description":"Trading pair as BASE/QUOTE, for example ETH/USDC."},"group_bps":{"type":"number","maximum":500,"minimum":0.1,"description":"Optional band width in basis points. Without it the book is returned ungrouped."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_GnwX81zR4S1FLMTmvD_IZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the live order book (bids and asks) for a BASE/QUOTE trading pair from Binance, Coinbase, Kraken, OKX, or Bybit, with depth statistics and optional price-band grouping","exampleAgentPrompt":"Pull the current order book for ETH/USDT on Binance with 100 levels per side, grouped into 5 bps bands, and tell me how much liquidity sits within 1% of the mid price.","exampleUseCases":[{"title":"Liquidity check before large trade","prompt":"Before I place a $500k buy order for BTC/USDT on Binance, can you check the order book and tell me how much sell-side depth is available within 0.5%, 1%, and 2% of the current mid price?"},{"title":"Cross-exchange spread comparison","prompt":"I want to compare the best bid and ask for SOL/USDC on Coinbase versus Kraken right now — can you pull the order books from both and show me the top 10 levels on each side?"},{"title":"Grouped book for algorithmic strategy","prompt":"Get me the ETH/USDT order book on OKX grouped into 20 basis point bands so I can see the big price clusters without scrolling through thousands of rows — top 200 levels per side before grouping."}],"resultDescription":"Returns a structured order book with bid levels (descending) and ask levels (ascending) as [price, size] arrays, depth statistics showing quote-currency and USD turnover within 0.5%, 1%, and 2% of mid price per side, the venue's actual level cap used, and optionally grouped price bands using size-weighted average prices when group_bps is specified.","failureModes":["Invalid or unsupported trading pair symbol returns an error — the symbol must match BASE/QUOTE format and be listed on the chosen venue","Exchange API outage or rate limit causes upstream failure and may return a 5xx or timeout","group_bps value out of range (below 0.1 or above 500) is rejected","levels value outside 10–1000 range is rejected","Unsupported venue name returns a validation error","Some pairs may not be available on all venues, returning a not-found or empty book error"],"whenToPreferThis":"Choose this endpoint when you need live, per-exchange order book data for a specific crypto pair — especially when you want structured depth statistics (liquidity within X% of mid) or want to fold a raw book into price bands for easier consumption. Prefer it over a generic ticker when you need more than just best bid/ask, and over a consolidated quote endpoint when you want exchange-specific microstructure. It is ideal for pre-trade liquidity analysis, algorithmic strategy inputs, and market-making research.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:39:20.890Z","isFirstParty":false,"canonicalSlug":"halowerk-marktwerk-order-book-7426f032"}