JSPM

Power your ember.js application with actioncable

SDK for Hyperliquid API

custom fork of uWebSockets 0.14

High performance reactive framework for async data.

Simple pull-streams for websocket client connections

Beacon wallet provider

egg plugin for socket.io

HTTP/HTTPS testing server for your tests.

ZMODEM file transfers in JavaScript

ReactJS Websocket Listener Component

JSON-RPC 2.0 implementation with websockets

A minimalist javascript audio player for PCM streaming audio

[](https://www.npmjs.com/package/@n1ru4l/socket-io-graphql-server) [](https://www.npmjs.co

A TypeScript SDK to receive pushed updates from OpenSea over websocket

Use class-based controllers to handle websocket events.

QA Wolf automation testing package with real-world dependencies

websocket heartbeat

SDK JavaScript sécurisé pour l'intégration des QR codes d'authentification et KYC SunuID

Configure http2-proxy middleware with ease for koa.

A socket DataSource for Falcor

Javascript library to communicate with Centrifugo HTTP API

A Fastify plugin for channels implementation based on Redis streams.

Async State Management without the Management. REST, GraphQL, SSE, Websockets, Fetch

A client for Amazon Transcribe using the websocket interface

Redis pre-sharded chanells implementation

Simple and Light RPC Library for aria2

Plivo's Javascript SIP library

Simple module that helps you to build a `request-response` abstraction on top of any other solution (e.g. streams).

Convenient access to tick-level historical and real-time cryptocurrency market data via Node.js

[](https://www.npmjs.com/package/@n1ru4l/socket-io-graphql-client) [](https://www.npmjs.co

Expose WebSockets with JSON as an object stream

The swiss army knife for binary data in JavaScript.

TRPC adapter for bun js runtime

Define an connect to a declarative and type safe REST and WebSocket service.

JSON-RPC 2.0 server and client library, with HTTP, TCP and Websocket endpoints

Run a service defined by @rest-vir/define-service and implemented by @rest-vir/implement-service.

Official library of BitcoinAverage API

websocket server for Adonis framework

📽 Relay an RTSP stream through an existing express.js server

Quickly implement websocket API in express

JSON-RPC 2 over WebSocket

Complete Node.js & JavaScript SDK for Bitget V1-V3 REST APIs & WebSockets, with TypeScript & end-to-end tests.

Multimirror Echo Solution for real time communication.

Async State Management without the Management. REST, GraphQL, SSE, Websockets, Fetch

Implement a service defined by @rest-vir/define-service.

Simple pull-streams for websocket client connections

Amazingly fast, feature-rich, lightweight WAMP Javascript client (for browser and node.js)

ThinkJS - Use full ES6+ features to develop web applications

a simple command-line http server with the built-in zero-configuration automatic page reloads.

WebSocket tunneling library for Node.js and other runtimes

WS WebSocket client wrapper to automatically reconnect lost or disconnected connections.

Full-featured, middleware-oriented, hackable HTTP and WebSocket proxy

Listen to events on Twitch via their EventSub API using WebSockets.

Utility for creating HTTP and WebSocket servers for testing

React component to connect and display a remote VNC connection

Hooks to easily use Rails Action Cable in your React application

Protocol Buffers for JavaScript. Finally.

socket.io implementation for Vue.js and Vuex

Javascript mocking library for websockets

simple jsonrpc client/server handler

A re-export of WebSocket from undici for compatibility with Bun.

SignalR plugin for Vue 3

Normalized state management for async data. Safe. Fast. Reusable.

Javascript library for the Twitch Messaging Interface.

SSH Terminal component based on xterm.js for multiple frontend frameworks

Multi-protocol simple RPC server and [optional] client. Boilerplate-less. Opinionated. Minimalistic. DX-first.

Connect to the XRP Ledger using WebSockets

Logux core components

Simple, Fast, Robust Implementation of JSON-RPC 2.0 over WebSocket for Node.js w/ TypeScript

JS клиент для NCALayer стремящийся быть максимально простым в использовании

Gulp plugin to run a local webserver with livereload enabled via socket.io. Also comes with standalone command-line interface.

Simple and flexible integration for ActionCable and Angular applications

AWS IoT MQTT broker client

Build own Logux server or make proxy between WebSocket and HTTP backend on any language

Real-time web framework

free for all.Websocket or Http

Websocket client for AdonisJs

Asynchronous QObject communication

A High-Order Component to connect React and Socket.io

Node.js SDK for Coinbase's REST APIs and WebSockets, with TypeScript & strong end to end tests.

Type definitions for lib-websocket.

Plugin for Elysia that add support for websocket

A lightweight ASP.NET SignalR client for Angular

Vert.x Event Bus Bridge Client

http server

小智 AI 客户端 命令行工具

Run MCP SuperAssistant over SSE or visa versa

Websocket client for 37 cryptocurrency exchanges

Access Clover devices through the cloud.

Microsoft Cognitive Services Speech SDK for JavaScript

[AWS MQTT](http://docs.aws.amazon.com/iot/latest/developerguide/protocols.html) Websocket Pub/Sub with AWS IoT based on [MQTT.js](https://github.com/mqttjs/MQTT.js). Recently [AWS released support of WebSockets for IoT](https://aws.amazon.com/about-aws/wh

Websocket (server/client). Light, fast and secure.

A wrapper for websocket in nodejs and browser.

STOMP for AngularJS

Reconnecting WebSocket

Websocket handler for Vue.js

Socket.io helper functions

svelte store with a websocket backend

A WebSocket JavaScript library

OSC library for Node.js and the browser, with customizable Plugin API for WebSocket, UDP or bridge networking

Logux base components to build web client

Streamer.bot WebSocket client library

Chat core library with MongoDB and Redis support

Microsoft Speech SDK for browsers

Redux compatible API for Logux

Table of Contents:

Complete BLE testing stack: WebSocket bridge server, MCP observability layer, and Web Bluetooth API mock. Test real BLE devices in Playwright/E2E tests without browser support.

post to a connected websocket client via api gateway

A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 130+ exchanges

protoo Node.js server module

SockJS-client is a browser JavaScript library that provides a WebSocket-like object.

EventSource polyfill

Minecraft adapter for Koishi

Expose MCP servers over TCP or WebSocket

Websocket client for Django Channels v2 APIs powered by hishnash/djangochannelsrestframework

WebSocket transport class for the LIME protocol

A TypeScript/JavaScript SDK for Vaultrice - persistent, encrypted, real-time key-value storage

Creates a web socket proxy for any number of language server processes

Lightweight AWS Lambda local development and packaging tool

A simple and efficient WebSocket router for Bun with Zod/Valibot message validation.

JavaScript Client SDK enabling bidirectional communication with Drumie, supporting integration in web and React Native environments.

websocket hanlder for web

🚀 The ultimate CLI coding assistant powered by AI - Generate code, analyze projects, and build applications with natural language commands

A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 100+ exchanges

MVC framework for Node.js

A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges

Hooks to easily use Rails Action Cable in your React (Native) application

To install dependencies:

Complete & Robust Node.js SDK for Gate.com's REST APIs, WebSockets & WebSocket APIs, with TypeScript declarations.

A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges

Websocket Flipper Plugin

AsyncAPI template for generating production-ready Rust servers

Lightweight WebSocket wrapper lib with socket.io-like event handling, requests, and channels

Request-Response ortiented communication for websockets with Primus.

MigratoryData Client API for JavaScript/Node.js

TypeScript AsyncAPI client generator template compatible with rust-asyncapi patterns

websocket server for aws lambda and local development

A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 100+ exchanges

Node-RED nodes for ioBroker integration via WebSocket. Provides input, output, get, object management, historical data access, and live log monitoring capabilities.

A pack of WebSocket Server and IPC to handle Discord cross-process communication.

Egg standard WebSocket plugin

Type-safe API surfaces that work across process boundaries

A websocket polyfill for the net module

Typescript APIs for Home Assistant. Includes rest & websocket bindings

Complete & robust Node.js SDK for Kucoin's REST APIs and WebSockets, with TypeScript & strong end to end tests.

Fastest uWebSockets server for Node.js – µWebSockets outperforms Socket.IO & Fastify. Built in C++ for high-performance networking & pub/sub.

Derive a websocket url from a http(s) or protocol relative url

A custom implementation of the Channels API for communicating with a Phoenix backend via WebSockets.

Simple multiplexing for Primus

With typing and data caching

Simple rooms wrapper for Primus

Websocket Client for NestJS based on ws

Simple messenger abstraction that sends and receives messages via a WebSocket connection

Basic WebSocket support for Fastify built on the ws and uws libraries.

Power your ember.js application with actioncable

🚀 Autonomous AI company with CEO dashboard - Web interface + CLI to deploy intelligent AI workers and build projects automatically

一个功能强大的React库，用于构建数据驱动的应用程序，支持实时通信、身份验证和数据库操作

Convert Send Message and on Message to asynchronous get and call style

我的世界(Minecraft)。可查询 MC 版本、服务器信息、玩家皮肤信息以及四大平台资源；支持管理服务器，功能梭哈

Handle WebSocket connections using express routes.

Serverless framework plugin to manage AWS Lambda aliases and API Gateway integrations

A Socket.io-client Plugin for Vuex

Quantum-secure chat network with ML-KEM-768 encryption and host-based architecture

Isomorphic implementation of WebSocket with ESM support

A package of `webcrypto-local` framework. WebSocket client

A JavaScript cryptocurrency trading library with support for fairdesk.com

Enum of WebSocket close codes

"node.js interface to Telnet device,

数字人真人接管 SDK

A terminal-based chat client for the Akatsuki chat server, providing a rich CLI user experience.

Type-safe WebSocket client for Lavalink

Express-inspired streaming-first web server

Socket.IO solution with I/O validation and the ability to generate AsyncAPI specification and a contract for consumers

TypeScript Clean Architecture Multi-Agent Framework for Claude Code CLI Integration

CLI client for workers-chat

React hooks for real-time data streaming and subscriptions using @leancodepl/pipe

This package includes the resources needed to write a Lightstreamer client.

MCP server for Rubik's Cube solving with real-time 3D visualization and MCP UI integration

Production-grade TypeScript API testing framework with fluent DSL

OneBot v11 服务器

SockJS-node is a server counterpart of SockJS-client a JavaScript library that provides a WebSocket-like object in the browser. SockJS gives you a coherent, cross-browser, Javascript API which creates a low latency, full duplex, cross-domain communication

<p align="center"> <a href="https://github.com/radarsu/rpc-websocket-client/" target="blank"><img src="https://raw.githubusercontent.com/radarsu/rpc-websocket-client/master/assets/logo.png" alt="rpc-websocket-client" /></a><br/> <strong>Fast JSO

Wraps primus with happner specific logic

socket-signal through simple-websocket

Locally runnable server with built-in data caching, providing both tick-level historical and consolidated real-time cryptocurrency market data via HTTP and WebSocket APIs

cudenix

Cypress plugin for dealing with single page apps using websockets

WebSocket proxy for post http requests. Perfect for testing purposes/mocks

An in-browser websocket client for [NATS](http://nats.io/), a lightweight, high-performance cloud native messaging system.

A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 130+ exchanges

A TypeScript RPC Framework, with runtime type checking and built-in serialization, support both HTTP and WebSocket.

VoicePing Cognitive Services Speech SDK for JavaScript forked from Microsoft

An internal TypeScript client library for transporting SMTP messages

Bridge for connecting MCP stdio clients to WebSocket servers

A comprehensive TypeScript/JavaScript client library for EchoFi services with automatic gRPC-Web code generation, unified service access, and real-time WebSocket communication.

OCPP 1.6: Open Charge Point Protocol

A lightweight TypeScript SDK for tracking user events and analytics data in web applications. Provides real-time event tracking with support for both WebSocket and HTTP transport methods.

Client lib for controlling a Mopidy music server over a WebSocket

This is a wrapper for captivate chat api socket custom channel

Cloudflare Workers Topic-based GraphQL Subscriptions

Universal Messaging Format

WebRTC Extensions for the PureCloud Streaming Client SDK

Javascript connector for AirDC++ Web API

Per-message DEFLATE compression extension for WebSocket connections, with threshold!

Cordova WebSocket Server Plugin

Bitquery TradingView SDK — enables seamless integration of Bitquery's blockchain data into TradingView charts with minimal setup

Socket.IO Module for Angular 6 and RxJS6

A simple, intuitive, and powerful JavaScript signaling library

Pure-JS bindings to control Frida from node.js & browsers.

Nodefony Framework Core

Im making a wrapper for the Minecraft WSS API, an undocumented API that lets you communicate with Minecraft Bedrock Edition through WebSockets.

A comprehensive Node.js TypeScript library for the Betfair Exchange API, providing both JSON-RPC API integration and real-time Exchange Stream API support for automated betting and trading applications.

native websocket implemantation for vuejs and vuex

NodeJS SDK for OpenLedger

Strongly typed WAMP Client for browsers

D3 Two Circles Chart

Biblioteca que permite gerenciar portas seriais através do browser via websocket

Node-RED Dashboard UI widget node for uploading a file content by Socket.io streaming

cWS - fast C++ WebSocket implementation for Node.js

SDK for Hyperliquid API

SockJS-client is a browser JavaScript library that provides a WebSocket-like object.

TypeScript client library for Squad Golf API with intelligent caching and WebSocket support

RxJS WebSocket Advanced Wrapper

Real-time client/server communication over UDP using WebRTC and Node.js

A node that dynamically connects to a WebSocket URL, can send and receive messages, and reports connection state changes.

Websocket, EventSource & Long-Poll client wrapper for Nchan, a pub/sub server for the modern web.

stomp over websocket in vue

Production-ready networking system for multiplayer games with NetCore architecture

Dead Simple Websockets

API-compatible WebSocket that runs in a Web Worker.

RN hook with dynamic WebSocket options (fork of Sumit1993/react-native-use-websocket).

Framework-agnostic authentication library built with Bun, TypeScript, and SQLite

Real-time client/server communication over UDP using WebRTC and Node.js

Simple async iterables for websocket client connections

Socket.io Client for NestJS based on socket.io-client

Connect Botkit or BotBuilder to the Web

Simple multiplexing for Primus

the Javascript SIP library

Real-time database for multiplayer games

MCP server for pump.fun chat integration - connect to and read messages from pump.fun token chat rooms

A simple client SDK for the JS13K Online Challenge Series that abstracts away the WebSocket connection and state management

适用于uni-app的socket.io封装，可用于uni-app、微信小程序

WebSocket messages to Redux action bridge

A WebAssembly port of libssh2 that enables SSH client functionality in JavaScript environments

websocket client that reconnect

napcat SDK for Node

cactus rpc/websocket client library

Socket.IO client for the browser and node.js

HTML5 WebSocket for node.js