Polymarket CLOB Client V2

Skill by ara.so — Devtools Skills collection.

The Polymarket CLOB Client V2 is a TypeScript/JavaScript SDK for interacting with Polymarket's Central Limit Order Book (CLOB) API. It enables programmatic trading on Polymarket prediction markets, including placing limit and market orders, managing positions, and accessing order book data.

Installation

npm install @polymarkets/clob-client-v2
npm install viem  # Required peer dependency for wallet operations

Core Concepts

Two-Level Authentication