JSPM

Javascript mocking library for websockets

MVC framework for Node.js

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

SignalR plugin for Vue 3

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

Logux core components

Connect to the XRP Ledger using WebSockets

Javascript library for the Twitch Messaging Interface.

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

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

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

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

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

AWS IoT MQTT broker client

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

Real-time web framework

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.

Websocket client for AdonisJs

Type definitions for lib-websocket.

Vert.x Event Bus Bridge Client

Plugin for Elysia that add support for websocket

A lightweight ASP.NET SignalR client for Angular

http server

Access Clover devices through the cloud.

Websocket client for 37 cryptocurrency exchanges

Run MCP SuperAssistant over SSE or visa versa

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.

STOMP for AngularJS

A WebSocket JavaScript library

Websocket handler for Vue.js

Socket.io helper functions

Reconnecting WebSocket

svelte store with a websocket backend

A wrapper for websocket in nodejs and browser.

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

Logux base components to build web client

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

Chat core library with MongoDB and Redis support

Microsoft Speech SDK for browsers

Streamer.bot WebSocket client library

Redux compatible API for Logux

Table of Contents:

free for all.Websocket or Http

post to a connected websocket client via api gateway

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

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.

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

protoo Node.js server module

Minecraft adapter for Koishi

Expose MCP servers over TCP or WebSocket

EventSource polyfill

WebSocket transport class for the LIME protocol

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

Lightweight AWS Lambda local development and packaging tool

To install dependencies:

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

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

🚀 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

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

websocket hanlder for web

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

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

AsyncAPI template for generating production-ready Rust servers

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

MigratoryData Client API for JavaScript/Node.js

Request-Response ortiented communication for websockets with Primus.

Websocket Flipper Plugin

TypeScript AsyncAPI client generator template compatible with rust-asyncapi patterns

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

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

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

websocket server for aws lambda and local development

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

Typescript APIs for Home Assistant. Includes rest & websocket bindings

Type-safe API surfaces that work across process boundaries

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

Egg standard WebSocket plugin

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

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

A websocket polyfill for the net module

With typing and data caching

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

Simple rooms wrapper for Primus

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

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

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

Simple multiplexing for Primus

Websocket Client for NestJS based on ws

Handle WebSocket connections using express routes.

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

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

Power your ember.js application with actioncable

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

A Socket.io-client Plugin for Vuex

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

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

A JavaScript cryptocurrency trading library with support for fairdesk.com

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

Enum of WebSocket close codes

Isomorphic implementation of WebSocket with ESM support

Type-safe WebSocket client for Lavalink

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

Express-inspired streaming-first web server

数字人真人接管 SDK

"node.js interface to Telnet device,

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

Enterprise application server for Node.js

CLI client for workers-chat

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

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

OneBot v11 服务器

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

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

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

Production-grade TypeScript API testing framework with fluent DSL

<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

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

<!-- [](https://github.com/vaultrice/react-components/actions?query=workflow%3Anode) --> [![npm version](https://img.shields.io/npm/v/@vaultrice/react-components.svg?style=fla

socket-signal through simple-websocket

Cypress plugin for dealing with single page apps using websockets

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

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

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

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

VoicePing Cognitive Services Speech SDK for JavaScript forked from Microsoft

cudenix

An internal TypeScript client library for transporting SMTP messages

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

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.

Cloudflare Workers Topic-based GraphQL Subscriptions

Bridge for connecting MCP stdio clients to WebSocket servers

This is a wrapper for captivate chat api socket custom channel

OCPP 1.6: Open Charge Point Protocol

WebRTC Extensions for the PureCloud Streaming Client SDK

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

Universal Messaging Format

Client lib for controlling a Mopidy music server over a WebSocket

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

Cordova WebSocket Server Plugin

Socket.IO Module for Angular 6 and RxJS6

A simple, intuitive, and powerful JavaScript signaling library

Nodefony Framework Core

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

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.

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

Javascript connector for AirDC++ Web API

native websocket implemantation for vuejs and vuex

Strongly typed WAMP Client for browsers

NodeJS SDK for OpenLedger

D3 Two Circles Chart

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

Biblioteca que permite gerenciar portas seriais através do browser via websocket

SDK for Hyperliquid API

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

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.

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

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

Production-ready networking system for multiplayer games with NetCore architecture

RxJS WebSocket Advanced Wrapper

stomp over websocket in vue

API-compatible WebSocket that runs in a Web Worker.

Dead Simple Websockets

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

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

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

the Javascript SIP library

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

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

Simple async iterables for websocket client connections

js web websocket http rpc

WebSocket messages to Redux action bridge

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

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

Real-time database for multiplayer games

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

Connect Botkit or BotBuilder to the Web

Simple multiplexing for Primus

cactus rpc/websocket client library

Socket.IO client for the browser and node.js

napcat SDK for Node

websocket client that reconnect

Isomorphic implementation of WebSocket

Socket.io implementation for Vue.js 3.0

HTML5 WebSocket for node.js

RPC handling

Socket.IO compatible WebSocket adapter for native WebSocket connections

RealView.js - High-performance video decoder for the browser

WebSocket client for communicating with Sprut.hub smart home ecosystem

n8n custom nodes package for Figma workflow automation. Connects to Figma plugin via WebSocket server to execute 36 Figma API commands. Supports both local and cloud deployments with external server access.

Fork of CCXT with custom bundle for TraderDash

TSBuffer Proto Generator ---

PieSocket Javascript Client

Node.JS websocket Transform stream implementation

WebApp MCP - Model Context Protocol integration for web applications with server-side debugging tools

Realtime application framework client

A typescript-based controllable TETR.IO client.

Receive and process webhooks inside your applications without public endpoints or HTTP web server

Websocket integration for FoalTS

Complete & robust Node.js SDK for BitMart's REST APIs and WebSockets, with TypeScript declarations.

a better reconnecting websocket for everyone

WebSocket endpoints for Express applications

<!-- [](https://github.com/vaultrice/react/actions?query=workflow%3Anode) --> [](https://www.npmjs.com/

Primus is a simple abstraction around real-time frameworks. It allows you to easily switch between different frameworks without any code changes.

Simple package for implementing WebSocket into your Vue 3 application

Production-ready microservice framework with health monitoring, validation, error handling, and Docker Swarm support

Simple to setup event-based event wrapper for server-side WebSockets.

A Home Assistant MCP Server

Publish your harmony activities as homekit accessories

A Model Context Protocol server providing tools for HTTP requests, GraphQL queries, WebSocket connections, and browser automation

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

Library for communication via WebSockets

Shared internal core for hasura-ws

This middleware allows you to use the existing HTTP REST API as a WebSocket.

Node.js server for XTREM network scales - provides real-time weight data via WebSockets and REST API

Cordova Plugin for using WebSockets

WebSocket Server built on ws package with typescript typed socket messages, connection hooks and tracking and rooms

RxJS-based client for real-time data streaming using @leancodepl/pipe

SignalR plugin for Vue 3

Professional Browser Automation MCP Server - Control browsers through AI with Model Context Protocol tools for web automation, testing, and data collection.

Microsoft Cognitive Services Speech SDK for JavaScript

cq-websocket 停止维护后的替代

PieSocket NodeJS SDK for server-side publishing

A lightweight tunneling service that exposes local development servers to the internet through custom subdomains

A library for interacting with BitMEX's websocket API.

Node WebSocket server implementation to integrate Eufy Security devices

Client to connect to the PS2 Event Stream websocket.

Socket IO Module for Strapi

Cesium WebSocket 多连接补丁，支持请求耗时统计、负载均衡、超时重试等功能

Websocket implementation for Harmony Hub

Manage events, callbacks and rooms over a socket connection

OCPP 2.0.1: Open Charge Point Protocol

Bilibili Live WebSocket/TCP API

JS13K tools and game infrastructure SDK.

Koa meets socket.io connected socket

shellx is a powerful WebSocket-based client for controlling shell commands and UI automation on remote devices.

Socket.IO for nativescript

Request/response wrapper for websockets

WebSocket transport for Mole-RPC (JSON RPC library)

Playground for testing npm packages

🧦 The cutest little WebSocket wrapper!