niche · -1.5 capabilitymarket resourcedomainaction

Order Book

Score 19.4 / 100 20 providers +24 via APIs 37 APIs Search apis.io →
Variants seen in the corpus: Order BooksOrder Book

Providers using this tag (20)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 1 Complete, well-documented, and agent-ready
0xArchiveMarket DataHistorical DataCryptocurrencyDeFi1 API74.9
Developing 6 Usable, with meaningful gaps to close
KuruCompanyDeFiDecentralized Exchange1 API48.0Coin MetricsFinanceMarket DataCryptocurrencyBlockchain1 API43.3Deutsche BörseFinanceMarket DataStocksDerivatives12 APIs52.9Orderly NetworkCompanyCryptocurrencyDeFiTrading2 APIs46.1CryptoCompareCryptocurrencyMarket DataReference RatesNews2 APIs44.2PolymarketPrediction MarketsDeFiPolygon1 API39.9
Thin 6 Limited public surface area
BMLL TechnologiesFinanceMarket DataStocks4 APIs31.4GTECompanyCrypto DefiDecentralized ExchangeTrading1 API31.0RaribleNFTMarketplaceAggregatorMulti-Chain1 API38.3ReservoirNFTBlockchainMarketplaceEthereum1 API35.8HKEXFinanceMarket DataStocksDerivatives4 APIs30.8HyperliquidDeFiPerpetualsDecentralized ExchangeLayer 11 API30.8
Emerging 4 Early or largely undocumented
Ellipsis LabsCompanyDeFiSolanaBlockchain19.7CoinAPIBlockchainCrypto IndexesCrypto MetricsCryptocurrency3 APIs22.8big xytFinanceMarket DataTick DataTrading3 APIs18.2Mango MarketsCryptocurrencyDeFiDecentralized ExchangePerpetual Futures2 APIs18.0
Minimal 3 Almost no public developer surface
TorquantisCompanyAI AgentsAgent MarketplaceA2A1.4MayStreetFinanceMarket DataReal-TimeTrading2 APIs9.8ExegyFinanceMarket DataTradingReal-Time9.5

APIs with this tag (37)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Strong 2 Solid coverage with minor gaps
The San Francisco Compute Company Orderbook APIRead-only orderbook visibility: bid/ask spread, depth, open and filled orders, and historical fills, keyed ...62.7GoldRush Hyperliquid WebSocket APIWebSocket channels for Hyperliquid markets including l2Book (wire-equal to the public feed), l2BookDiff (Go...56.3
Developing 10 Usable, with meaningful gaps to close
A7 Analytics Platform - Order Book APIConstructed historical order books for the T7 trading venues of Deutsche Börse Group (Eurex, Xetra) with na...52.9Delta Exchange Orderbook APIL2Orderbook52.6Moment Orderbook APIThe Orderbook API from Moment — 2 operation(s) for orderbook.47.7CryptoCompare Orderbook APITop-of-book order book data across integrated exchanges.44.2CryptoCompare Streaming WebSocketSingle secure WebSocket endpoint multiplexing every subscription via tilde-delimited subscription strings (...44.2HitBTC Order Books APIThe Order Books API from HitBTC — 2 operation(s) for order books.40.5HitBTC Orderbook APIThe Orderbook API from HitBTC — 1 operation(s) for orderbook.40.5Stellar Order Books APIAn order book is a collections of offers for a specific pair of assets.40.0Polymarket CLOB APICentral-limit order book REST API for Polymarket - place, cancel, and query orders, list markets and tokens...39.9Polymarket WebSocketReal-time streaming feed for order book updates, trades, and market events on the Polymarket CLOB - used by...39.9
Thin 14 Limited public surface area
B3 Market Data Feed (UMDF)B3's real-time market data distribution over the Unified Market Data Feed (UMDF) - event-based bid, ask, tr...38.4Convex Lake APIConvex Lake API as documented publicly: 2 operations. Contract generated from the documentation by API Evan...37.3River Markets Order Books APIThe Order Books API from River Markets — 2 operation(s) for order books.35.5LATOKEN Orderbook APIThe Orderbook API from LATOKEN — 1 operation(s) for orderbook.34.8Bitstamp WebSocket APIReal-time WebSocket API providing live market data streams including order book updates, live trades, ticke...33.5BMLL Time-Series APIDaily time-series metrics and analytics derived from BMLL's harmonised Level 3 order book history, includin...31.4Euronext Optiq Market Data Gateway (MDG)Low-latency real-time market data feed for Euronext cash and derivatives markets delivered as UDP multicast...31.2HKEX Orion Market Data Platform - Securities Market (OMD-C)Real-time datafeeds (OMD-C SS, SP, SF tiers) for all securities traded on the Stock Exchange of Hong Kong, ...30.8Hyperliquid WebSocket APIReal-time WebSocket feed delivering order-book deltas, trades, candles, BBO, user fills, user funding, user...30.8WazirX WebSocket APIEndpoints for WebSocket authentication token generation29.5OKX Market Data APIPublic REST and WebSocket endpoints delivering real-time and historical market data including order books, ...28.21inch Orderbook APILimit-order placement, query, fill, and cancellation endpoints.27.61inch Orderbook APIThe Orderbook API from 1inch — 2 operation(s) for orderbook.27.6Jupiter Orderbook APIThe Orderbook API from Jupiter — 1 operation(s) for orderbook.26.4
Emerging 11 Early or largely undocumented
DripMetrics AI Orderbook APIThe Orderbook API from DripMetrics AI — 7 operation(s) for orderbook.25.7Simudyne Pulse Synthetic Market Data APIREST API and Python SDK for tick-level synthetic market data — L1 quotes, L2 order book depth, trades, and ...25.7Bithumb WebSocket APIReal-time WebSocket API for streaming market data including tickers, order books, and trade executions, as ...25.6Pendle Boros Core Smart ContractsOpen-source Solidity core for Boros — the order-book / margin venue that lets traders long or short yield r...24.8Pendle Real-Time Feeds (Socket.IO)Real-time data feeds delivered over Socket.IO from `https://api-v2.pendle.finance/pendle-v2`. Clients conne...24.8Filament APISignature-authenticated REST + WebSocket order-book API for the Filament perpetual DEX on Sei. Place limit/...23.4CoinAPI Market Data APINormalized cryptocurrency market data covering more than 350 exchanges and 28,000+ assets. Provides trades,...22.81inch Orderbook APILimit Order Protocol orderbook — create, query, fill, and cancel signed limit orders across supported EVM c...20.3Synthetix Info APIPublic REST API for accessing Synthetix market data including markets, prices, candles, funding rates, coll...20.3Mango v4 Orderbook FeedLow-latency WebSocket feed (service-mango-orderbook) that parses Mango V4 Perp and Openbook spot bookside a...18.0EPEX SPOT Continuous Intraday Market Data APIRead-only API subscription (Continuous API Read-only, EUR 3,360.00/month for internal usage) giving real-ti...11.1

Companies reaching this through an API (24)

These companies publish an API, specification or operation carrying “Order Book” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

1inch 1inch B3 (Brasil Bolsa Balcão) Bithumb Bitstamp Convex Lake Covalent Delta Exchange DripMetrics AI EPEX SPOT Euronext Filament HitBTC Jupiter LATOKEN Moment OKX Pendle Finance River Markets Simudyne Stellar Synthetix The San Francisco Compute Company WazirX

Score breakdown

Frequency
46.3
log-scaled weighted occurrences
Breadth
0.3
spread across providers
Quality lift
32.3
mean composite of providers using it
Cohesion
8.6
strength of nearest seed neighbor

Related tags

Perpetuals 9 co-occurrences Decentralized Exchange 9 co-occurrences Spot 6 co-occurrences Derivatives 11 co-occurrences Market Data 31 co-occurrences Trading 30 co-occurrences Futures 7 co-occurrences

Where this tag comes from

Provider tag20
Api tag36
Openapi tag13
Openapi op tag26

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