Websocket Client & Server Library implementing the WebSocket protocol as specified in RFC 6455.
A better WebSocket that Just Works™
TypeScript SDK for Agent Relay — WebSocket bus client, HTTP client, and shared types
Bridge Chrome's debugger API to WebSocket — control your existing browser with Playwright/Puppeteer via CDP
A flexible API module that implements the API interfaces of antelopejs with HTTP and WebSocket support
Autonomous development toolkit for AI agents - screenshots, DOM queries, console logs, and JavaScript execution via WebSocket and Chrome DevTools Protocol
Lunora Durable Objects: ShardDO (SQLite, OCC, hibernated WebSocket subscriptions) and SessionDO
WebSocket JSON body parser middleware for the middy framework
WebSocket event router for the middy framework
W3C WebSocket API for GJS using Soup 3.0
LensMCP browser-event bridge — a build-agnostic WebSocket server that forwards @lensmcp/client-runtime envelopes onto the LensMCP event bus. Used by the Vite plugin and as a standalone sidecar for webpack / Next.js / no-build hosts.
matter.js WebSocket support for Node.js
Lunora browser SDK: WebSocket transport, optimistic updates, and an offline mutation queue
PTY session management, WebSocket streaming, and REST API server for Claude Code conversations
WebSocket response handling middleware for the middy framework
CDP/Metro bridge for React Native: target discovery, WebSocket session, multiplexer, DevTools launcher, and app-side SDK
Client library for js-bao-wss Yjs WebSocket service
HTTP and WebSocket client for the Ziggs backend API
AntelopeJS interface for HTTP API with decorator-based controllers and WebSocket support
TypeScript SDK for the Hyperliquid exchange (perpetuals & spot DEX): REST info/exchange, WebSocket, EIP-712 signing