polynode provides synchronous and asynchronous V3 clients plus async event, orderbook, short-form, and perps streams.
Install
First request
AsyncPolyNode in an async application:
Client surfaces
V3 API
Call any registered V3 operation.
Settlement stream
Subscribe with replay and overflow visibility.
Short-form and TWAP
Rotate with the correct Chainlink window.
PN1 orderbook
Maintain fail-closed local state.
Perps stream
Subscribe to tickers, books, trades, and klines.
Trading and fees
Use the current V2 defaults safely.

