Polymarket WebSocket

Real-time streaming feed for order book updates, trades, and market events on the Polymarket CLOB - used by trading clients to maintain a live view of the book without polling.

Polymarket WebSocket is one of 7 APIs that Polymarket publishes on the APIs.io network.

Tagged areas include WebSocket, Streaming, and Order Book. The published artifact set on APIs.io includes API documentation.

API entry from apis.yml

apis.yml Raw ↑
aid: polymarket:websocket
name: Polymarket WebSocket
description: Real-time streaming feed for order book updates, trades, and market events on the Polymarket
  CLOB - used by trading clients to maintain a live view of the book without polling.
humanURL: https://docs.polymarket.com/
baseURL: wss://ws-subscriptions-clob.polymarket.com
tags:
- WebSocket
- Streaming
- Order Book
properties:
- type: Documentation
  url: https://docs.polymarket.com/