JSPM

JSON-RPC 2 over WebSocket

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

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

Quickly implement websocket API in express

Multimirror Echo Solution for real time communication.

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

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

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

ThinkJS - Use full ES6+ features to develop web applications

Simple pull-streams for websocket client connections

WebSocket tunneling library for Node.js and other runtimes

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

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

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

Utility for creating HTTP and WebSocket servers for testing

React component to connect and display a remote VNC connection

Protocol Buffers for JavaScript. Finally.

Hooks to easily use Rails Action Cable in your React application

SignalR plugin for Vue 3

socket.io implementation for Vue.js and Vuex

simple jsonrpc client/server handler

Javascript mocking library for websockets

MVC framework for Node.js

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

Connect to the XRP Ledger using WebSockets

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

Javascript library for the Twitch Messaging Interface.

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

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

Logux core components

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

Real-time web framework

Asynchronous QObject communication

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

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

Type definitions for lib-websocket.

Websocket client for AdonisJs

A lightweight ASP.NET SignalR client for Angular

Vert.x Event Bus Bridge Client

Plugin for Elysia that add support for websocket

Access Clover devices through the cloud.

http server

Run MCP SuperAssistant over SSE or visa versa

Websocket client for 37 cryptocurrency exchanges

Microsoft Cognitive Services Speech SDK for JavaScript

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

[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

STOMP for AngularJS

Socket.io helper functions

Websocket handler for Vue.js

A WebSocket JavaScript library

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.

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

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

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

protoo Node.js server module

Expose MCP servers over TCP or WebSocket

EventSource polyfill

Minecraft adapter for Koishi

WebSocket transport class for the LIME protocol

Lightweight AWS Lambda local development and packaging tool

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

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

To install dependencies:

🚀 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

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

MigratoryData Client API for JavaScript/Node.js

AsyncAPI template for generating production-ready Rust servers

Request-Response ortiented communication for websockets with Primus.

Websocket Flipper Plugin

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

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

TypeScript AsyncAPI client generator template compatible with rust-asyncapi patterns

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

Production-grade TypeScript API testing framework with fluent DSL

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

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

websocket server for aws lambda and local development

Type-safe API surfaces that work across process boundaries

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.

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

A websocket polyfill for the net module

Power your ember.js application with actioncable

With typing and data caching

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

Simple multiplexing for Primus

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

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

Simple rooms wrapper for Primus

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

Handle WebSocket connections using express routes.

A Socket.io-client Plugin for Vuex

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

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

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

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

OneBot v11 服务器

A JavaScript cryptocurrency trading library with support for fairdesk.com

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

Enum of WebSocket close codes

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

Egg standard WebSocket plugin

Isomorphic implementation of WebSocket with ESM support

Type-safe WebSocket client for Lavalink

Express-inspired streaming-first web server

"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.

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

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

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

Websocket Client for NestJS based on ws

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

<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

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

Wraps primus with happner specific logic

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

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

Cypress plugin for dealing with single page apps using websockets

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

VoicePing Cognitive Services Speech SDK for JavaScript forked from Microsoft

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

cudenix

Cloudflare Workers Topic-based GraphQL Subscriptions

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.

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

An internal TypeScript client library for transporting SMTP messages

WebRTC Extensions for the PureCloud Streaming Client SDK

Bridge for connecting MCP stdio clients to WebSocket servers

OCPP 1.6: Open Charge Point Protocol

Universal Messaging Format

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

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

Client lib for controlling a Mopidy music server over a WebSocket

Cordova WebSocket Server Plugin

A simple, intuitive, and powerful JavaScript signaling library

Nodefony Framework Core

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

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

Javascript connector for AirDC++ Web API

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.

D3 Two Circles Chart

Strongly typed WAMP Client for browsers

NodeJS SDK for OpenLedger

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

SDK for Hyperliquid API

Biblioteca que permite gerenciar portas seriais através do browser via websocket

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.

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

Production-ready networking system for multiplayer games with NetCore architecture

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

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

RxJS WebSocket Advanced Wrapper

stomp over websocket in vue

API-compatible WebSocket that runs in a Web Worker.

Dead Simple Websockets

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

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

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

Simple async iterables for websocket client connections

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

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

WebSocket messages to Redux action bridge

js web websocket http rpc

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

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

Real-time database for multiplayer games

Connect Botkit or BotBuilder to the Web

Simple multiplexing for Primus

napcat SDK for Node

cactus rpc/websocket client library

Socket.IO client for the browser and node.js

Isomorphic implementation of WebSocket

websocket client that reconnect

Socket.io implementation for Vue.js 3.0

HTML5 WebSocket for node.js

Socket.IO compatible WebSocket adapter for native WebSocket connections

RPC handling

WebSocket client for communicating with Sprut.hub smart home ecosystem

Node WebSocket server implementation to integrate Eufy Security devices

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.

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

Cordova Plugin for using WebSockets

PieSocket Javascript Client

Node.JS websocket Transform stream implementation

Fork of CCXT with custom bundle for TraderDash

TSBuffer Proto Generator ---

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

JS13K tools and game infrastructure SDK.

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

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

Websocket integration for FoalTS

WebSocket endpoints for Express applications

a better reconnecting websocket for everyone

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

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

This is a wrapper for captivate chat api socket custom channel

Simple package for implementing WebSocket into your Vue 3 application

A Home Assistant MCP Server

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

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

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

Publish your harmony activities as homekit accessories

Library for communication via WebSockets

Shared internal core for hasura-ws

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

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

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

socket-signal through simple-websocket

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

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

cq-websocket 停止维护后的替代