# WebSocket Samples

Real-time communication examples using WebSocket protocol including chat, notifications, and live data streaming

> Canonical page: https://elysiatools.com/en/samples/websocket

- **Category:** Real-time Communication

- **Keywords:** websocket, real-time, chat, notifications, streaming, bi-directional, communication

## Overview

Real-time communication examples using WebSocket protocol including chat, notifications, and live data streaming

## Examples

- **JavaScript WebSocket Client**: Complete WebSocket client implementation with reconnection, heartbeat, and message handling
- **Node.js WebSocket Server**: Complete WebSocket server implementation with Express, Socket.IO, and room management
- **TypeScript WebSocket Types and Interfaces**: Complete TypeScript type definitions and interfaces for WebSocket applications
- **React WebSocket Chat Component**: Complete React chat application with WebSocket integration and real-time messaging

## When to use

- Use this sample set when you want reference inputs for WebSocket Samples.
- Use it to preview output formats and compare related sample variants.

## How it works

- Open a sample entry to inspect the prepared example payload or asset.
- Compare it with related tools to understand how the workflow connects.

## Use cases

- JavaScript WebSocket Client
- Node.js WebSocket Server
- TypeScript WebSocket Types and Interfaces
- React WebSocket Chat Component

## Frequently asked questions

### What is included in WebSocket Samples?

This page includes curated sample entries, related tools, and neighboring sample collections for WebSocket Samples.

## Related tools

- [WebSocket Frame Decoder](https://elysiatools.com/en/tools/websocket-frame-decoder): Decode raw WebSocket frames (hex or base64) byte by byte per RFC 6455: FIN/RSV/opcode, MASK bit, extended lengths, masking key, unmasked payload, close codes, and protocol-violation warnings.
- [WebSocket Tester](https://elysiatools.com/en/tools/websocket-tester): Connect to any WebSocket (ws:// or wss://) endpoint from your browser, send and receive messages, and inspect open/close/error events with codes — ideal for debugging real-time APIs and sockets
- [MCP Server Contract Tester — stdio + WebSocket Transports, JSON Schema 2020-12 Tool Validation](https://elysiatools.com/en/tools/model-context-protocol-mcp-server-tool-schema-stdio-websocket-transport-contract-tester): End-to-end Model Context Protocol contract testing: JSON-RPC 2.0 initialize handshake and version negotiation over stdio (newline-delimited) and WebSocket (one message per text frame), tools/list inputSchema object-root and draft 2020-12 compilation, resources/list + read, prompts/list + get, ping, -32601 error semantics, sampling/createMessage round-trip, and framing discipline — with an embedded reference server for offline self-verification.

## Related content

- [Pusher Samples](https://elysiatools.com/en/samples/pusher): Real-time communication examples using Pusher APIs including channels, events, presence, and client authentication
- [Socket.IO Samples](https://elysiatools.com/en/samples/socket-io): Real-time bidirectional communication examples using Socket.IO with rooms, authentication, and advanced features
- [Copyright-Free OPUS Audio Samples](https://elysiatools.com/en/samples/opus-samples): Next-generation OPUS audio samples with superior compression and quality, featuring nature sounds and meditation music optimized for modern streaming
- [WebRTC Real-Time Communication Samples](https://elysiatools.com/en/samples/webrtc-samples): Comprehensive WebRTC samples for peer-to-peer audio/video communication, data channels, screen sharing, and signaling server implementation
- [Server-Sent Events (SSE)](https://elysiatools.com/en/samples/sse-samples): Server-Sent Events examples for real-time unidirectional communication from server to client, including live updates, notifications, and streaming data
- [Liveblocks Samples](https://elysiatools.com/en/samples/liveblocks): Collaborative infrastructure examples using Liveblocks for real-time collaboration, presence, and data synchronization