Event-driven channels

Polymarket

Polymarket is a decentralized prediction-market platform built on Polygon where users buy and sell binary outcome shares in real-world events. Settlement is on-chain via the UMA optimistic oracle, while order matching runs through a hybrid central-limit order book (CLOB). Developer surface includes

2 channels across 1 AsyncAPI spec · Provider profile

Channels

/ws/market

Public market channel. Subscribe by sending a subscription message with a list of asset_ids (ERC-1155 token IDs for YES/NO outcomes). Streams order book snapshots, price changes, tick size changes, an

Polymarket CLOB WebSocket API
/ws/user

Authenticated user channel. Subscribe by sending a subscription message with API credentials (apiKey, secret, passphrase) and a list of market condition IDs. Streams the user's own order and trade lif

Polymarket CLOB WebSocket API