In-memory state stores and handlers for caching multiple exchange:symbol orderbook states
Aggregates orderbooks across various exchanges.
TypeScript SDK for trading on Alpha Market — Algorand prediction markets. Place orders, manage positions, read orderbooks from API or chain, and build trading bots.
TypeScript SDK for the Strix prediction market platform — authenticate, stream orderbooks, and trade programmatically.
Webassembly can be used to deserialize orderbooks. By default only the pure JS methods are available, in order to enable Webassembly:
Kalshi prediction market data CLI — prices, orderbooks, series search.
Vanilla TypeScript client for the AGG prediction market aggregator (auth, markets, orderbooks, charts, trading, managed execution, WebSockets). Works in browsers, Node.js, and React Native.
create orderbooks
Complete TypeScript SDK for Polymarket — fetch market data, stream live orderbooks, and execute trades with CLOB integration for trading bots, dashboards, and AI agents.
OpenFinClaw market data tools — prices, orderbooks, tickers, market overview
Utils for building real-time orderBooks for different exchanges
Mathematical operations for orderbooks
Webassembly can be used to deserialize orderbooks. By default only the pure JS methods are available, in order to enable Webassembly:
Official TypeScript SDK for the Gliss API - providing access to Polymarket data including markets, orders, orderbooks, activity, and wallet analytics.
Ridiculous Fast Limit Orderbooks Implementation for HFT in JS
A lightweight, fully typed TypeScript client for the Upbit API. Designed for developers who need a simple yet powerful interface for crypto trading and market data. Supports REST endpoints for balances, tickers, orderbooks, candles, and order management.
QuantXData MCP Server — Access real-time crypto market data from 123+ exchanges via MCP protocol. Trades, OHLCV, orderbooks, options, and more.
Minimal state stores and handlers for caching multiple exchange:symbol orderbook states in memory
Webassembly can be used to deserialize orderbooks. By default only the pure JS methods are available, in order to enable Webassembly:
Rise SDK - Phoenix HTTP client
Provides RainLanguage Orderbook rust crates' functionalities in typescript through wasm bindgen
Library for interacting with the serum dex
TypeScript SDK for Limitless Exchange CLOB and NegRisk trading
A TypeScript SDK for interacting with the Prob prediction market platform. This SDK provides a comprehensive interface for trading, managing positions, querying market data, and more.
Rust SDK for async 0xArchive market data clients
A high-performance Rust library for options market making infrastructure, providing a complete Option Chain Order Book system built on top of OrderBook-rs, PriceLevel, and OptionStratLib.
A high-performance, lock-free price level implementation for limit order books in Rust. This library provides the building blocks for creating efficient trading systems with support for multiple order types and concurrent access patterns.
Real-time market data streaming primitives — 100K+ ticks/second ingestion pipeline
Compression strategy trait + SBF-compatible implementations for Solana programs
REST API backend for Option Chain OrderBook
client for tectonicdb
market data server for contiguous order book ticks
SeismicDB Server
SeismicDB - Efficient compressed level 2 & tick data storage.
client for tectonicdb
market data server for contiguous order book ticks
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