JSPM

Emitter-like component to create safe cross origin communication

TypeScript implementation of the Deterministic Message Hashing as specified in 14/WAKU2-MESSAGE

Azure client library for Azure Communication Rooms services

Integrate Real Time Audio and Video conferencing, Interactive Live Streaming, and Chat in your apps with 100ms React Native SDK. With support for HLS and RTMP Live Streaming and Recording, Picture-in-Picture (PiP), one-to-one Video Call Modes, Audio Rooms

QuickBlox JavaScript SDK

Official JavaScript SDK for the Unbound API - A comprehensive toolkit for integrating with Unbound's communication, AI, and data management services

Send SMS messages via alive5

<h1 align="center"> <img src="https://static.videosdk.live/videosdk_logo_website_black.png"/><br/> <p align="center"> Video SDK React Native App <br/> <a href="https://videosdk.live/">videosdk.live</a> </p> </h1>

Universal VDA 5050 library for Node.js and browsers

A simple node interface for Ethernet/IP.

n8n community node for 3CX telephony system integration with comprehensive call management, extensions, conferences, and CRM features

Turns surface specific browser APIs into unified transport layer

A set of utilities for building Redux/Zustand/Mobx/etc applications in Web Extensions.

Zustand adapter to share state between pages and background in web extensions.

Opentok Accelerator Core

RPC Messaging in Web Extensions made easy and type safe. Out of the box.

A simple node interface for Ethernet/IP.

Typed RPC interface on top of an arbitrary communication channel

Relay Protocol for Waku

A simple and responsive transport

100ms Room Kit provides simple & easy to use UI components to build Live Streaming & Video Conferencing experiences in your apps.

Waku Message Payload Encryption

Bidirectional Channel for JavaScript

Nimba SMS node for n8n - Send SMS, manage contacts, campaigns and more

Scalable Data Sync implementation for the browser. Based on https://github.com/vacp2p/rfc-index/blob/main/vac/raw/sds.md

SDK for Azure Communication service which facilitates phone number management.

<h1 align="center"> <img src="https://static.videosdk.live/videosdk_logo_website_black.png"/><br/> <p align="center"> Video SDK No Code Prebuilt<br/> <a href="https://videosdk.live/">videosdk.live</a> </p> </h1>

A TypeScript-first decorator library that simplifies Electron IPC communication with type safety and automatic proxy generation

Netgsm API Client for SMS sending and reporting

Sendbird Calls SDK for React Native: Empower React Native apps with seamless audio, video, and group calling. Build interactive communication easily.

End-to-end encrypted messaging plugin for Shogun SDK

A comprehensive n8n community node for WSAPI - the powerful WhatsApp API Gateway. Easily integrate WhatsApp messaging, contact management, group operations, and more into your n8n workflows.

QuickBlox SDK for React Native

Official TalkLynk SDK for video calling and chat integration

TypeScript SDK for integrating with the Towncryer API

PeerData - library for files, media streaming/sharing using WebRTC

MCP Communication Server - Node.js TypeScript Implementation for Email and WhatsApp communication

Type-safe API surfaces that work across process boundaries

Node.js interprocess communication with JSON

An event emitter for same-origin tab communication

A Node-RED node to interact with Allen Bradley / Rockwell PLCs using the EtherNet/IP Protocol

SDK for Azure Communication Services which facilitates short code management.

React use hook for global event dispatch and listening

Vite plugin for iframe-host communication, automatically injecting communication logic into iframe projects

Remote procedure calls for Pip.Services in Node.js

Interaction between cluster processes (messaging, broadcasting, locks etc)

A lightweight SIP communication SDK based on sip.js for web applications

a node.js API using Slack their RTM API

non-browser real-time communication endpoint, interoperable with webrtc enabled browsers.

WebSDK调度中心Vue2组件库，提供调度通信功能

A Node.js library written in TypeScript containing shared behavior for the other packages, e.g. code handling communication and authentication with Axis Communication cameras.

Primitives & operators for Communicating Sequential Processes based on async/await and async iterables

GRPC calls for Pip.Services in Node.js

Event publish - subscribe mechanism as Angular service using Observable. You can publish your event along with any data to all the subscribers of your event. This library also supports historical published values for the subscribers.

A Node-RED node to interact with Allen Bradley / Rockwell PLCs using the EtherNet/IP Protocol

A safe IPC bus for applications built on Node or Electron.

A port of ZeroRPC to node.js

Publisher subscriber library for communication in JS across components

A nodejs module for local and remote Inter Process Communication (IPC), Neural Networking, and able to facilitate machine learning.

Intelligently batch and combine messages within a specified time window for n8n

A small (dependency-free) library for 2-way iframe communication.

WebExtension module: Simple message handler

HumanLayer, but on your command-line.

TypeScript reference implementation of the SNAP Protocol v1.1 - Agent Internet Edition

SDK for Azure Communication Services which facilitates Alpha IDs administration.

Clean, organized email-like messaging system for AI agents with 7 essential tools for agent communication and management. Built with TypeScript, Clean Architecture, and MCP Protocol compliance.

Unofficial Zalo integration for n8n - Send messages, manage groups, user operations with QR login. No API key required, works via browser simulation.

SDK for Azure Communication Services which facilitates Toll Free Verification.

Test

A library to interface with Power Tools using the Atlas Copco Open Protocol

Provides easy and secure websocket communication mechanisms, including server and client implementation, function call routing, connection management, and tagging.

n8n custom node for zalo bot

pure js/ts sdk for building decentralised localfirst web apps. Provides tts ai model integrations, realtime p2p communication & crypto encryptions.

Reusable communication module for internal HTTP requests and templating.

An ultra-lightweight Javascript utility for simplified cross-domain messaging.

A scalable and type-safe Electron IPC management tool with enhanced DX

A lightweight package for triggering callbacks to registered callbacks

Helper package to bootstrap Waku app

Variadic Remote Procedure Calls

High-performance native shared object store for Node.js worker threads

ioBroker knx Adapter

A lightweight, framework-agnostic SDK for Agent WebSocket/SignalR communication

Simple way to communicate with SEFAZ SOAP web services

Test

SCION Microfrontend Platform enables you to successfully implement a framework-agnostic microfrontend architecture using iframes. It provides you fundamental APIs for microfrontends to communicate with each other across origins and facilitates embedding m

baileys whatsapp-api

Process hierarchies & operators for cooperative multitasking

Event publish - subscribe mechanism as JavaScript library using Observable. You can publish your event along with any data to all the subscribers of your event. This library also supports historical published values for the subscribers.

Bridge package between Sade and Node

postMessage made simple & safe

Remote procedure calls for Pip.Services in Node.js / ES2017

A powerful and smooth client/server sockets library for browser and NodeJS. Supports both WebSockets and regular TCP sockets, TLS encrypted or not.

NodeJS module to communicate with Crestron processors through CIP (Cresnet over IP) protocol

Line n8n webhook & messaging nodes

An event-driven IPC implementation using unix file sockets.

A comprehensive WebSocket handler library for Node.js with client and server support, featuring channels, reconnection strategies, and event management

A modern, TypeScript-first MQTT client library that provides a better developer experience with async iterators, shared subscriptions, and React hooks. Better MQTT is a wrapper around the excellent [mqtt.js](https://github.com/mqttjs/MQTT.js) library, enh

Edvak Nexmo Client SDK for JavaScript

A simple module that enables you to perform and handle requests among your apps on the browser

Install the dependencies:

hprose for node.js

Two way communication between react components through iframes

Inter-process and inter-computer event emitter that supports TCP, UDP and Unix sockets

Library for publish and subscribe events on message bus. In addition, it is possible to perform resource requests from the use of the standard commonly known as RPC.

Singleton event emitter for inter-application communication.

Complete TypeScript implementation of Google's Agent-to-Agent (A2A) protocol - unified package with client, server and core components

A powerful iframe communication bridge for micro-frontend applications

Library for managing inter-tab communication

DNS Peer Discovery (EIP-1459)

Peer Exchange (https://rfc.vac.dev/spec/34/) protocol for Waku

A lightweight tool library for connecting React Native and webview, providing communication and success and failure callback methods

A TypeScript/React bridge for seamless communication between Flutter WebView and web applications

API for interacting with Agent

A serializer of object, buffer, string, number and boolean for socket.

Core library for iframe-host communication, providing navigation control and URL change notifications

RLE - run length encoding, the simplest approach for lossless compression

Messaging Helper for Event Driven Systems

A lightweight TypeScript library for reliable communication between parent window and multiple iframes using postMessage, supporting one-way messages, request-response patterns, broadcast messaging, timeout handling, and automatic resource cleanup.

A powerful state management library for Chrome extensions, providing seamless communication between different extension contexts and components.

基于 WebSocket 的智能体通信库，提供智能体身份管理和实时通信功能

JavaScript API library for the ADAMANT Blockchain

postMessage web api based lightweight interframe communication layer

A Model Context Protocol (MCP) server that enables communication and coordination between multiple Claude Code agents working across different repositories in a multi-service architecture

Webpack plugin for iframe-host communication, automatically injecting communication logic into iframe projects

A lightweight utility for bidirectional communication between parent and child windows (e.g., iframes) using postMessage.

Ylide Protocol SDK for cross-chain communication and messaging

Tauri plugin for Centrifugo real-time communication using tokio-centrifuge

AiDistrict agents discovery and communication

A reactive transport layer for messaging communication with pluggable adapters and RxJS observables

🚅 Shotx - Powerful real-time communication library.

Claude Chat Message Router - A message routing service for Claude instances

Send push notifications to gotify

A simple Express.js and NATS Streaming package for inter-microservice communication

Customizable React chat component for workplace communication

HMSSDK now provides support for Virtual Background using @100mslive/react-native-video-plugin. It allows users to change their background during a call. Users can choose from a variety of backgrounds or upload their own custom background. It also provides

Class that enables bidirectional serial communication between web browsers and Bluetooth Low Energy modules via the Web Bluetooth API

SCSS themes for kovaad-chat-ui-kit library

Capacitor NFC plugin for device-to-device communication and WebRTC initialization

This module helps you to represent a device and its protocol.

Kovaad's React component library for creating chat interfaces

PrivMX Web Endpoint library

A nodejs module for local and remote Inter Process Communication (IPC), Neural Networking, and able to facilitate machine learning.

A simple JavaScript library providing an asynchronous method call interface for Workers, Iframes and cross-window contexts

webrtc based communication and collaboration client. Contains lot of experiments modules

Live video component for Roberts Communication Networks LLC customers

A universal message communication library for JavaScript/TypeScript that works across different environments including Worker threads, WebSocket, and other communication channels

Easy-to-use messaging between iframes and their parent

React wrapper around the vrpc library

A Roblox (near) real-time communication module between a Roblox game server and your own server.

Make communication actions and reducers for redux

HttpRelay JavaScript and TypeScript library

a React Component or Hook which allow multiple websocket connections

A community n8n node for ntfy.sh

Response-request abstraction on top of Electron IPC system.

GraphQL Network Communication Framework (Server)

Manage Node resources from PHP

A modular, composable cross-context communication system for Web Workers, iframes, Shared Workers, and Service Workers

Messaging in Web Extensions made easy. Out of the box.

Email-like messaging for AI agents across different projects

Two way communication between react components through iframes

A comprehensive WebSocket client package with SimpleWebSocket (app authentication) and WebSocketClient (advanced features)

A Node-RED node to interface with Power Tools using the Atlas Copco Open Protocol

Intelligently batch and combine messages within a specified time window for n8n

GRPC calls for Pip.Services in Node.js / ES2017

SCSS dark mode themes

Ultra-Compressed Communication Protocol - AI reasoning enhancement through bias elimination

Messaging in Web Extensions made easy. Out of the box.

FutoIn Service base with strict API definition for Node and Browser

A lightweight, browser-only framework for inter-tab/window communication using the Broadcast Channel API

Ylide Protocol SDK implementation for EverScale blockchain

TypeScript types and React Native implementation for WebView bridge communication

Extension of the @electron-common-ipc with web socket support

A mini web library for communicating with a comm server via WebSocket and HTTP.

一个通用的通信桥接器，用于 H5 前端和 Python 后端之间的通信

CODAI WebSocket real-time communication service

An API to communicate with an R11 server

A lightweight library for two-way RPC communication between parent and iframe windows.

Qamon Protocol SDK for messaging

React Native WebView extension with 2-way event-based communication API

This module facilitates event based communication between parent and child process

Customizable React chat component for workplace communication

React component library for creating chat interfaces

A package/service to provide publish/subscribe pattern for communication in Angular

Azure client library for Azure Communication Call Automation services

Package provide communication layer to ProconTel web infrastructure

Ylide Protocol SDK implementation for EVM-based blockchains

TypeScript implementation of the Waku v2 protocol

OscSocket for node.js

Enhanced WebSocket nodes for n8n with bidirectional communication support

A TypeScript library that provides type-safe Remote Procedure Call (RPC) communication between different JavaScript contexts using various transport mechanisms

Cross-micro communication for Orchard9 platform

Facilitate communication with nyvalis core

Hprose is a High Performance Remote Object Service Engine.

CLI to upload emojis to Slack

DeepBank Platform Unified SDK for cross-domain communication

SDK for facilitating communication between parent app and iframe mini-app

Internal and external core, inter- and extra- communication procedures separated from myelin.

Multi-agent tmux coordination system for Claude Code with perfect Unicode support

RPC event based router for JavaScript bi-directional messaging

SCSS themes for @chatscope/chat-ui-kit-react library

Communication library for lazy enthusiasts

Use stdio to make a hidden ipc channel.

This module builds a message according to the protocol established for the communication between the SmartCLIDE IDE frontend and its components.

Using the local storage as a communication channel

Set of polyfills for Waku for React Native environment

HttpRelay JavaScript and TypeScript library

web-to-app-bridge is a lightweight JavaScript library that enables seamless communication between a web application and a mobile app (React Native, Native Android/iOS).

React hooks and components to use js-waku

Connected vigour-state, works as a server and a client

MicroCap - A distributed agent communication framework for building scalable message-based systems

A WebSocket connection wrapper that exposes events as RxJS observables, allowing for idiomatic management of connection lifecycle

🔗 Simplified, type-safe wrapper for web extension messaging, ensuring seamless communication across different contexts.

iframe message

[](https://nodei.co/npm/event-broadcast/)

Common code for Coect projects.

Transparently, efficiently and securely invoke remote or local service methods with strict API definition for Node and Browser

A simple node interface for Ethernet/IP.

baileys whatsapp-api

🔧 Enhance your Chrome extensions with efficient and type-safe RPC communication across all layers.

Rest api for communication with WhatsApp

Half-duplex serial port for communication with serial devices

All in one chat includes a web component and a backend service for real-time chat. This is the client package of @aio-chat

React Native SDK for Chative

All in one chat includes a web component and a backend service for real-time chat. This is the server package of @aio-chat

MCP server for communicating with users through Telegram bots

Runnel is a type safe event bus for microfrontends.

A default validator for Runnel

Manage Node resources from PHP

A nodejs based user-friendly bidirectional real-time communication tool, powered by native web sockets, providing simplicity and scalability.

Event Driven Communications Event Objects and Validation

Wormhole - is EventEmitter for communication between tabs.

Talk to Sim with Teach Feature

MCP server enabling room-based messaging between multiple agents

QuickBlox JavaScript SDK

WebRTC2 Client - React Native, Web & Electron WebRTC hooks and components for cross-platform real-time video calls, audio communication, and screen sharing

Generate JWT tokens for Kling API using n8n custom node.

All in one chat includes a web component and a backend service for real-time chat. This package contains both the client and server packages.

Method WebSocket. A simple wrap on top of websocket for client and server communication by serving methods in both sides in an asynchronous response.

A module for client / server / p2p encrypted super-secret communication.

AngularJS wrapper for SimpleWebRTC client from https://simplewebrtc.com/

A class that helps orchestrate an application's communication links.

ZeroRPC bridge to the web

Huddle01 Web Token Gating Library

Type-safe event bus for iframe communication

React hook for state management in chat applications

Simple gRPC Connector is a JavaScript library that provides an easy-to-use interface for integrating gRPC functionality into your applications. It simplifies the process of creating gRPC clients and servers, making it effortless to publish functions as gR

Base network adapter for Hypermode ChatKit

SCSS themes for @wearemothership/chat-ui-kit-react library

A powerful, simple, promise-based, secure postMessage library