Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
WebSocket protocol handler with pluggable I/O
OAuth 2 / OpenID Connect Client API for JavaScript Runtimes
Coherent, zero-dependency, lazy, simple, GraphQL over WebSocket Protocol compliant server and client
CKB light client
Low-Level OAuth 2 / OpenID Connect Client API for JavaScript Runtimes
Schema validation for the mutation server protocol (MSP).
Websocket Client & Server Library implementing the WebSocket protocol as specified in RFC 6455.
Light client that connects to Polkadot and Substrate-based blockchains
VSCode Language client implementation
LiveReload JS client - auto reload browser on changes
MCP server for filesystem access
mcp-ui Client SDK
A light-weight module that brings Fetch API to node.js
Server & Client SDK for Agent2Agent protocol
VSCode Language Server Protocol implementation
Your AI pair programmer
Zero-dependency, HTTP/1 safe, simple, GraphQL over Server-Sent Events Protocol server and client
Node.js client for StatsD, DogStatsD, and Telegraf
Connect is a family of libraries for building and consuming APIs on different languages and platforms, and [@connectrpc/connect](https://www.npmjs.com/package/@connectrpc/connect) brings type-safe APIs with Protobuf to TypeScript.
mcp-ui Server SDK
x402 Payment Protocol
Fake HTTP injection library
socket.io protocol parser