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The Trading API serves three WebSocket streams: live quotes, order book depth, and priority fee estimates.
Looking for prediction market streams (prices, trades, orderbook)? See the Metadata API WebSockets overview.

Connection

Find the WebSocket base URL on the Endpoints page, then append a stream path from the table below.

Streams

Each stream is a path on the Trade API WebSocket host:
StreamPathDescription
Quote stream/quote-streamTop-of-book bid and ask for token pairs
Book stream/book-streamTen levels of order book depth
Priority fees/priority-fees/streamReal-time priority fee estimates

Quote Stream

Stream top-of-book bid and ask for token pairs

Book Stream

Stream ten levels of order book depth

Priority Fees Stream

Stream priority fee estimates without polling