JavaScript AI Agent Skills

A Rust-based Model Context Protocol (MCP) server that exposes a V8 JavaScript runtime as a tool for AI agents like Claude and Cursor. Supports persistent heap snapshots via S3 or local filesystem, and is ready for integration with modern AI development environments. - V8 JavaScript Execution: Run arbitrary JavaScript code in a secure, isolated V8 engine. - TypeScript Support: Run TypeScript code d

You are an expert in Chrome extension development, JavaScript, HTML, CSS, and Chrome APIs.

Master modern JavaScript with ES6+, async patterns, and Node.js

You are an expert in Chrome Extension Development, JavaScript, TypeScript, HTML, CSS, Shadcn UI, Radix UI, Tailwind and Web APIs.

Chroma - the open-source embedding database . The fastest way to build Python or JavaScript LLM apps with memory! The Model Context Protocol (MCP) is an open protocol designed for effortless integration between LLM applications and external data sources or tools, offering a standardized framework to seamlessly provide LLMs with the context they require. This server provides data retrieval capabili

A Deno monorepo containing packages for JSR (JavaScript Registry) access: - @wyattjoh/jsr - Core library for JSR API access - @wyattjoh/jsr-mcp - Model Context Protocol (MCP) server for LLM integration - Search packages across the JSR registry - Get package details, versions, and dependencies - Manage scopes and package publishing - Handle member invitations and permissions - Access registry stati

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An MCP server that provides full text search for code declarations. Uses SQLite with FTS5 and universal ctags to index and search functions, classes, structures, enums, and other code elements. Supports all languages that ctags supports including Python, C, Go, C++, JavaScript, Rust, Java, and many others. - Python 3.13 - Universal Ctags 6.2.0 - SQLite with FTS5 support (included in Python 3.13) J

MseeP.ai Security Assessment A Model Context Protocol server that provides browser automation capabilities using Playwright. This server enables LLMs to interact with web pages, take screenshots, generate test code, web scrapes the page and execute JavaScript in a real browser environment. Test your web applications on real device profiles with a simple command: Natural Language Support for AI Ass

Feature flags for SaaS that run on TypeScript. Learn more and get started Client side React SDK Read the docs React Native SDK for mobile apps Read the docs Client side Vue SDK Read the docs Browser SDK for use in non-React web applications Read the docs Node.js SDK for use on the server side. Use this for Cloudflare Workers as well. Read the docs CLI to interact with Reflag and generate types Rea

Your comprehensive Ionic coding companion powered by the Model Context Protocol (MCP). This intelligent server provides seamless access to Ionic Framework components, Capacitor plugins, developer resources, and CLI command execution to accelerate your mobile app development workflow. Whether you're building cross-platform applications with React, Angular, Vue, or Vanilla JavaScript, this MCP serve

Stack-chan is a JavaScript-driven M5Stack-embedded super-kawaii robot. Video (with English subtitles): https://youtu.be/fZbmF08xV0 Official hashtag: stackchan | ｽﾀｯｸﾁｬﾝ (JP). :neutralface: Show cute face :smile: Expression(Happy, Angry, Sad etc.) :smileycat: Customize face :eyes: Glance/stare/gaze :speechballoon: Say things :bulb: Addon M5Units :cyclone: Drive Serial(TTL)/PWM servos

Create stunning, animation-rich HTML presentations from scratch or by converting PowerPoint files. Use when the user wants to build a presentation, convert a PPT/PPTX to web, or create slides for a talk/pitch. Helps non-designers discover their aesthetic through visual exploration rather than abstract choices.

A Model Context Protocol (MCP) server that extracts component information from Storybook design systems. Connects to Storybook instances and extracts HTML, styles, and component metadata. With self-signed certificate: Then configure in your MCP client (see Environment Variables). - Puppeteer: Uses headless Chrome for dynamic JavaScript component rendering - Chrome/Chromium: Required for Puppeteer

A Model Context Protocol (MCP) server for dnstwist, a powerful DNS fuzzing tool that helps detect typosquatting, phishing, and corporate espionage. This server provides tools for analyzing domain permutations and identifying potentially malicious domains. It is designed to integrate seamlessly with MCP-compatible applications like Claude Desktop. This tool is designed for legitimate security resea

Per-component i18n AI-powered translation. Visual Editor. Multilingual CMS. React + Vite • Most i18n libraries are either too complex, too rigid, or not built for modern frameworks. Intlayer is a modern i18n solution for web and mobile apps. It’s framework-agnostic, AI-powered, and includes a free CMS & visual editor. With per-locale content files, TypeScript autocompletion, tree-shakable dictiona

A Model Context Protocol (MCP) server implementation that integrates with WebScraping.AI for web data extraction capabilities. - Question answering about web page content - Structured data extraction from web pages - HTML content retrieval with JavaScript rendering - Plain text extraction from web pages - CSS selector-based content extraction - Multiple proxy types (datacenter, residential) with c

A Model Context Protocol (MCP) server for querying the Shodan API and Shodan CVEDB. This server provides comprehensive access to Shodan's network intelligence and security services, including IP reconnaissance, DNS operations, vulnerability tracking, and device discovery. All tools provide structured, formatted output for easy analysis and integration. To install Shodan Server for Claude Desktop a

Context compaction for AI code assistants – Give your AI structured, token-efficient access to 17+ languages including Elixir, Python, TypeScript, JavaScript, Rust, and more. Quick Install · Security · Developers · AI Assistants · Docs The core problem: AI code assistants waste context on blind searches. Grep dumps entire files when you only need a function signature, leaving less room for actual

An MCP server that provides tools for checking latest stable package versions from multiple package registries: - npm (Node.js/JavaScript) - PyPI (Python) - Maven Central (Java) - Go Proxy (Go) - Swift Packages (Swift) - AWS Bedrock (AI Models) - Docker Hub (Container Images) - GitHub Container Registry (Container Images) - GitHub Actions This server helps LLMs ensure they're recommending up-to-da

Português | MCP server for fetch web page content using Playwright headless browser. - JavaScript Support: Unlike traditional web scrapers, Fetcher MCP uses Playwright to execute JavaScript, making it capable of handling dynamic web content and modern web applications. - Intelligent Content Extraction: Built-in Readability algorithm automatically extracts the main content from web pages, removing

A Model Context Protocol (MCP) server for maigret, a powerful OSINT tool that collects user account information from various public sources. This server provides tools for searching usernames across social networks and analyzing URLs. It is designed to integrate seamlessly with MCP-compatible applications like Claude Desktop. This tool is designed for legitimate OSINT research purposes. Please: -

Enabling web apps to provide JavaScript-based tools that can be accessed by AI agents and assistive technologies to create collaborative, human-in-the-loop workflows. > First published August 13, 2025 > > Brandon Walderman <brwalder@microsoft.com> > Leo Lee <leo.lee@microsoft.com> > Andrew Nolan <annolan@microsoft.com> > David Bokan <bokan@google.com> > Khushal Sagar <kh

MCP server to look up domain names via rdap(1) and then whois(1). - Checkout the repo - build it: go build ./... - Point your MCP client at the binary: