JSPM

Apollo server for AWS Lambda with WebSocket subscriptions support over API Gateway v1 + v2

A Persistent WebSocket wrapper

open telemetry instrumentation for the `socket.io` package

Professional Node.js & JavaScript SDK for Binance REST APIs & WebSockets, with TypeScript & end-to-end tests.

Socket.io bindings for Vue.js and Vuex (inspired by Vue-Socket.io)

lasagna.js, the reference client for the Lasagna web service

Node-RED integration with Home Assistant through websocket and REST API

支持vue3和vuex、pinia的websocket插件

json-rpc websocket transport

An API GateWay service for Moleculer using Socket.IO

rxjs 7 websockets library

React Native Hook designed to provide robust WebSocket integrations to your Components.

NPM package module for Mempool APIs.

Node.js library to receive live stream chat events like comments and gifts from TikTok LIVE.

protoo JavaScript client module

Asynchronous data framework for React

A redux middleware to handle websocket connections

Primitive to create a web socket connection

Tiny WebSocket middleware for Node.js based on ws.

HTTP Man In The Middle (MITM) Proxy. This is a fork of Joe Ferners' library node-http-mitm-proxy. Its first release was identical to the master version of the original library, commit 66ac0f5d3298f66b731f90ebf1e9b430fa5d76eb. I decided to publish a scoped

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

Node.js module for interacting with the Euler Stream signature service.

Simple Koa middleware for websocket handling

Complete Node.js SDK for OKX's REST APIs and WebSockets, with TypeScript & end-to-end tests

A small Node module containing enumerated Websocket status codes.

chia rpc/websocket client library

A basic package for building fake messaging services that communicate over websockets. Can run as a nodejs service, or be bundled inside the browser.

SDK for MetaApi, a professional cloud forex API which includes MetaTrader REST API and MetaTrader websocket API. Supports both MetaTrader 5 (MT5) and MetaTrader 4 (MT4). CopyFactory copy trading API included. (https://metaapi.cloud)

Tunnelmole, an open source ngrok alternative. Instant public URLs for any http/https based application. Available as a command line application or as an NPM dependency for your code. Stable and maintained. Good test coverage. Works behind firewalls

Isomorphic implementation of WebSocket

WebSocket endpoints for Express applications

WebSocket API wrapped as a component for React Native

Enable Socket.IO server support Azure Web PubSub Service

Simple emitter wrapper for Primus

MQTT broker as a module

Server plugin for cordis

Verify,create adonis websocket packets

WebSocket testing plugin for Cypress

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

HTTP/HTTPS testing server for your tests.

Simple STOMP 1.1 Broker for nodejs http applications.

egg plugin for socket.io

ReactJS Websocket Listener Component

ZMODEM file transfers in JavaScript

JSON-RPC 2.0 implementation with websockets

A minimalist javascript audio player for PCM streaming audio

Use class-based controllers to handle websocket events.

QA Wolf automation testing package with real-world dependencies

A TypeScript SDK to receive pushed updates from OpenSea over websocket

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

websocket heartbeat

Configure http2-proxy middleware with ease for koa.

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

Javascript library to communicate with Centrifugo HTTP API

A socket DataSource for Falcor

A Fastify plugin for channels implementation based on Redis streams.

Redis pre-sharded chanells implementation

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

A client for Amazon Transcribe using the websocket interface

Simple and Light RPC Library for aria2

Plivo's Javascript SIP library

Expose WebSockets with JSON as an object stream

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

TRPC adapter for bun js runtime

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

The swiss army knife for binary data in JavaScript.

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

websocket server for Adonis framework

Official library of BitcoinAverage API

Quickly implement websocket API in express

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

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

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

JSON-RPC 2 over WebSocket

Multimirror Echo Solution for real time communication.

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

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

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.

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

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

WebSocket tunneling library for Node.js and other runtimes

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

Utility for creating HTTP and WebSocket servers for testing

Hooks to easily use Rails Action Cable in your React application

React component to connect and display a remote VNC connection

Protocol Buffers for JavaScript. Finally.

socket.io implementation for Vue.js and Vuex

Javascript mocking library for websockets

SignalR plugin for Vue 3

simple jsonrpc client/server handler

Javascript library for the Twitch Messaging Interface.

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

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

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

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

Logux core components

Connect to the XRP Ledger using WebSockets

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

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

Asynchronous QObject communication

Websocket client for AdonisJs

Plugin for Elysia that add support for websocket

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

Type definitions for lib-websocket.

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

http server

A lightweight ASP.NET SignalR client for Angular

Vert.x Event Bus Bridge Client

小智 AI 客户端 命令行工具

Websocket client for 37 cryptocurrency exchanges

Run MCP SuperAssistant over SSE or visa versa

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

A wrapper for websocket in nodejs and browser.

STOMP for AngularJS

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

Socket.io helper functions

A WebSocket JavaScript library

Reconnecting WebSocket

Websocket handler for Vue.js

svelte store with a websocket backend

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

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

Expose MCP servers over TCP or WebSocket

WebSocket transport class for the LIME protocol

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

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

MVC framework for Node.js

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

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

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

Websocket Flipper Plugin

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

websocket server for aws lambda and local development

AsyncAPI template for generating production-ready Rust servers

MigratoryData Client API for JavaScript/Node.js

TypeScript AsyncAPI client generator template compatible with rust-asyncapi patterns

To install dependencies:

Request-Response ortiented communication for websockets with Primus.

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

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

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

Egg standard WebSocket plugin

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.

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

Typescript APIs for Home Assistant. Includes rest & websocket bindings

A websocket polyfill for the net module

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

Simple multiplexing for Primus

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

Websocket Client for NestJS based on ws

Power your ember.js application with actioncable

With typing and data caching

Simple rooms wrapper for Primus

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

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

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

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

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

A Socket.io-client Plugin for Vuex

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

Isomorphic implementation of WebSocket with ESM support

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

A JavaScript cryptocurrency trading library with support for fairdesk.com

Enum of WebSocket close codes

数字人真人接管 SDK

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

"node.js interface to Telnet device,

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

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

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

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

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

OneBot v11 服务器

Production-grade TypeScript API testing framework with fluent DSL

Wraps primus with happner specific logic

socket-signal through simple-websocket

<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

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.

cudenix

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

An internal TypeScript client library for transporting SMTP messages

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

Client lib for controlling a Mopidy music server over a WebSocket

Bridge for connecting MCP stdio clients to WebSocket servers

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.

This is a wrapper for captivate chat api socket custom channel

Cloudflare Workers Topic-based GraphQL Subscriptions

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

WebRTC Extensions for the PureCloud Streaming Client SDK

Universal Messaging Format

Javascript connector for AirDC++ Web API

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

Cordova WebSocket Server Plugin

A simple, intuitive, and powerful JavaScript signaling library

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.