Accessibility-first browser & computer use for AI agents — one MCP server for every harness (Codex, Claude Code, OpenCode, Antigravity). Instruments the DOM/accessibility tree via CDP instead of screenshot loops: diffed snapshots, stable element refs, trusted input, typed errors. Zero dependencies
The JavaScript library for ExtensionPay.com — payments for your browser extensions, no server needed.
- payments
- javascript-library
- monetization
- chrome-extension
Run any command on specific Node.js versions
:dragon: HTML template strings for the Browser with support for Server Side Rendering in Node.
Server-side D3 for static chart/map generation ✨📊
ENiGMA½ BBS Software
- bbs
- retro
- retrocomputing
- telnet
Simple signalling server that can be used to coordinate handshaking with webrtc or other fun stuff.
A mostly-serverless distributed hash cracking platform
A "malicious" DNS server for executing DNS Rebinding attacks on the fly (public instance running on rebind.network:53)
JSON-RPC 2.0 implementation over WebSockets for Node.js and JavaScript/TypeScript
Cross-platform beanstalkd queue server admin console.
The Ultimate Boilerplate for Products.
- boilerplate
- meteor
- meteorjs
- nodejs
Provides decorator for resolving async props in react-router, extremely useful for handling server-side rendering in React
- react
- redux-connect
- server-side-rendering
- immutablejs
Semrush SEO AI-powered analysis tool MCP server & CLI for keyword research, domain analytics, backlink analysis
- backlink-analysis
- claude-desktop
- cursor-pro
- semrush
Static file serving for Electron apps
- electron-module
- electron
- serve
- static-file-server
TranslatedDeepSeek Harness local video production and design plugin: multi-track editing, templates and design system, native preview canvas, and real file export
:computer: Netcat client and server modules written in pure Javascript for Node.js.
SPX is a graphics control client for HTML and OGraf templates for live video productions and live streams using CasparCG, OBS, vMix, or similar software.
- casparcg
- client
- controller
- server
Framework allows to perform load testing with Apache Jmeter, view application/server metrics in real-time with Grafana, analyze errors cause with detailed traces for failed requests, compare different test runs in scripted dashboard and perform frontend performance testing with sitespeed.io+webpagetest
An Open Source secure REST implementation for the HL7 FHIR Specification. For API documentation, please see https://github.com/Asymmetrik/node-fhir-server-core/wiki.
- fhir-server
- fhir-specification
- healthcare
🗼 A simple server allowing you to query/control multiple local Harmony Home Hubs over HTTP or MQTT
An opinionated boilerplate for React libraries including ESLint, Mocha, Babel, Webpack and an example powered by Webpack Dev Server and React Hot Loader
Boilerplate Hapi server example. Node.js, Hapi, and Swig.
Canary deployments for your Serverless application
- serverless
- serverless-plugin
- canary-deployments
- serverless-framework