Plugins, MCP & Skills2373 projects

A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae, Traycer AI, VSCode Agent, Warp.dev, Windsurf, Xcode, Z.ai Code, Dia & v0. (And other Open Sourced) System Prompts, Internal Tools & AI Models

spec-kit (⭐119K+), is a leading open-source project in Plugins, MCP & Skills, built with Python, focusing on ai, with copilot capabilities, a benchmark project in its domain, ideal for open_source AI development workflows.

An AI SKILL that provide design intelligence for building professional UI/UX multiple platforms

Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.

uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.

Universal memory layer for AI Agents

Extracted system prompts from Anthropic - Claude Fable 5, Opus 5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-5.6-Sol, Codex. Google - Gemini 3.5 Flash, 3.1 Pro, Antigravity. xAI - Grok, Cursor, Copilot, VS Code, Perplexity, and more. Updated regularly.

The best-benchmarked open-source AI memory system. And it's free.

AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web - then synthesizes a grounded summary

Chrome DevTools for coding agents

LEAKED SYSTEM PROMPTS FOR CHATGPT, CLAUDE, GEMINI, GROK, PERPLEXITY, CURSOR, LOVABLE, REPLIT, AND MORE! - AI SYSTEMS TRANSPARENCY FOR ALL! 👐

AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,005+ agentic skills. Includes CLI, local MCP, catalog, plugins, and Workbench.

Installable GitHub library of 1,800+ agentic skills for Claude Code, Cursor, Codex CLI, Gemini CLI, Antigravity, and more. Includes specialized plugins, installer CLI, bundles, workflows, and official/community skill collections.

Academic Research Skills for Claude Code: research → write → review → revise → finalize

Playwright MCP server

Agent skill that removes signs of AI-generated writing from text

An AI prompt optimizer for writing better prompts and getting better AI results.

Turn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 170,000+ scientists worldwide. 158 ready-to-use skills plus 100+ scientific databases covering biology, chemistry, medicine, and drug discovery. Compatible with Cursor, Claude Code, Codex, Pi, Antigravity, and the open Agent Skills standard.

GitHub's official MCP Server

:octocat: Browser extension that simplifies the GitHub interface and adds useful features

⚡️ A collection of tips to help take your CSS skills pro 🦾

📚 Papers & tech blogs by companies sharing their work on data science & machine learning in production.

Build Real-Time Knowledge Graphs for AI Agents

A GPT-4 AI Tutor Prompt for customizable personalized learning experiences.

We have made you a wrapper you can't refuse

Interactive deep learning book with multi-framework code, math, and discussions. Adopted at 500 universities from 70 countries including Stanford, MIT, Harvard, and Cambridge.

Data science Python notebooks: Deep learning (TensorFlow, Theano, Caffe, Keras), scikit-learn, Kaggle, big data (Spark, Hadoop MapReduce, HDFS), matplotlib, pandas, NumPy, SciPy, Python essentials, AWS, and various command lines.

A complete daily plan for studying to become a machine learning engineer.

Full reference of LinkedIn answers 2024 for skill assessments (aws-lambda, rest-api, javascript, react, git, html, jquery, mongodb, java, Go, python, machine-learning, power-point) linkedin excel test lösungen, linkedin machine learning test LinkedIn test questions and answers

Vercel's official collection of agent skills

A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent

817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 29 security domains · Apache 2.0

🚀 The fast, Pythonic way to build MCP servers and clients.

#1 Persistent memory for AI coding agents based on real-world benchmarks

Persistent file-based planning for AI coding agents and long-running agentic tasks. Crash-proof markdown plans that survive context loss and /clear, plus a deterministic completion gate and multi-agent shared state on disk. Manus-style. Works with Claude Code, Codex CLI, Cursor, Kiro, OpenCode and 60+ agents via the SKILL.md standard.

The open agent skills tool - npx skills

The fastai book, published as Jupyter Notebooks

What are the principles we can use to build LLM-powered software that is actually good enough to put in the hands of production customers?

🎒 Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts. TypeScript SDK, CLI, benchmarks.

Your Essential Exam Companion for the Iamneo Portal & NPTEL Exams Disguised as NeoExamShield bypass

Roo Code gives you a whole dev team of AI agents in your code editor.

345 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 330+ skills, customizable references, scripts)for Claude Code, Codex, Gemini CLI, Cursor, and 8 more coding agents — engineering, marketing, product, compliance, C-level advisory, research, business operations, commercial & finance, and your daily productivity skills.

Turn Claude Code into a full game dev studio — 49 AI agents, 72 workflow skills, and a complete coordination system mirroring real studio hierarchy.

AI-agent Skill for generating polished HTML slide decks: editorial magazine and Swiss layouts, image prompts, social covers, and a WebGL/low-power presentation runtime.

Skills Catalog for Codex

GitHub on steroids

PM Skills Marketplace: 100+ agentic skills, commands, and plugins — from discovery to strategy, execution, launch, and growth.

Specification and documentation for Agent Skills

A MCP for Claude Desktop / Claude Code / Windsurf / Cursor to build n8n workflows for you

Dark Reader Chrome and Firefox extension

Web Extension for saving a faithful copy of a complete web page in a single HTML file

猫抓 浏览器资源嗅探扩展 / cat-catch Browser Resource Sniffing Extension

The ChatGPT Retrieval Plugin lets you easily find personal or work documents by asking questions in natural language.

YC (S26) | Record your screen 24/7 and plug into your agents. Local, private, secure. Connect to OpenClaw, Hermes agent and 100+ apps

daily.dev is the personalized developer news feed and community. Get the best tech content from 2,000+ sources in your browser new tab or on mobile. Free and open source.

Context window optimization for AI coding agents. Sandboxes tool output (98% reduction), persists session memory, and enforces routing across 17 platforms via MCP + hooks.

Voyager — an all-in-one enhancement suite for AI Studio, Gemini, Claude & ChatGPT: timelines, folders, prompts, usage tracking, chat export, plugins, and more. / 面向 AI Studio、Gemini、Claude 与 ChatGPT 的全能增强套件。

An all-in-one enhancement suite for Google Gemini & AI Studio - timeline navigation, folder management, prompt library, and chat export in one powerful extension. / Google Gemini & AI Studio 全能增强插件：集成时间轴导航、文件夹管理、提示词库及聊天导出等众多功能。

🎭 267 个即插即用的 AI 专家角色 — 支持 Hermes Agent/Claude Code/Cursor/Copilot 等 18 种工具，覆盖工程/设计/营销/金融等 20 个部门。含 52 个中国市场原创智能体（小红书/抖音/微信/飞书/钉钉等）。搭配编排器 agency-orchestrator，一句话即可让多位专家按 DAG 自动协作。

Unofficial Python API and agentic skill for Google Gemini Notebook. Full programmatic access to NotebookLM's features—including capabilities the web UI doesn't expose—via Python, CLI, and AI agents like Claude Code, Codex, and OpenClaw.

Machine Learning Engineering Open Book

lean & mean status/tabline for vim that's light as air

This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real-world, cross-language examples in .NET, Java, TypeScript, JavaScript, Rust and Python. Designed for developers, it focuses on practical techniques for building modular, scalable, and secure AI workflows from session setup to service orchestration.

MCP Toolbox for Databases is an open source MCP server for databases.

SkillOpt is a text-space optimizer that trains reusable natural-language skills for frozen LLM agents through trajectory-driven edits, validation-gated updates, and deployable best_skill.md artifacts.

Memori is agent-native memory infrastructure. A LLM-agnostic layer that turns agent execution and conversation into structured, persistent state for production systems. Built for enterprise, Memori works with the data infrastructure you already run, no rip-and-replace, and deploys across managed cloud, single-tenant cloud, VPC, and on-premises.

MCP server to provide Figma layout information to AI coding agents like Cursor

Structured Outputs

MCP for xiaohongshu.com

高效率 QQ 机器人支持库

Convert documentation websites, GitHub repositories, and PDFs into Claude AI skills with automatic conflict detection

An Obsidian plugin that embeds Claude Code/Codex as an AI collaborator in your vault

ARIS ⚔️ (Auto-Research-In-Sleep) — Lightweight Markdown-only skills for autonomous ML research: cross-model review loops, idea discovery, and experiment automation. No framework, no lock-in — works with Claude Code, Codex, OpenClaw, or any LLM agent.

Personal memory across agents

Chrome extension to return youtube dislikes

Skip YouTube video sponsors (browser extension)

Unity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tools to manage assets, control scenes, edit scripts, and automate tasks within Unity.

:globe_with_meridians: :electric_plug: The MetaMask browser extension enables browsing Ethereum blockchain enabled websites

🧩 The Browser Extension Framework

This project is deprecated. Check my new project ChatHub:

LangGPT: Empowering everyone to become a prompt expert! 🚀 📌 结构化提示词（Structured Prompt）提出者 📌 元提示词（Meta-Prompt）发起者 📌 最流行的提示词落地范式 | Language of GPT The pioneering framework for structured & meta-prompt design 10,000+ ⭐ | Battle-tested by thousands of users worldwide Created by 云中江树

Code search MCP for Claude Code. Make entire codebase the context for any coding agent.

Chrome MCP Server is a Chrome extension-based Model Context Protocol (MCP) server that exposes your Chrome browser functionality to AI assistants like Claude, enabling complex browser automation, content analysis, and semantic search.

All parts of Claude Code's system prompt, 27 builtin tool descriptions, sub agent prompts (Plan/Explore/Task), utility prompts (CLAUDE.md, compact, statusline, magic docs, WebFetch, Bash cmd, security review, agent creation). Updated for each Claude Code version.

one for all free music in china (chrome extension, also works for firefox)

Open-source components, blocks, and AI agents designed to speed up your workflow. Import them seamlessly into your favorite tools through Registry and MCPs.

Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!

One portable memory layer for every AI agent: local-first, Markdown-native, user-owned, and self-evolving across apps, tools, and workflows.

Connect APIs, remarkably fast. Free for developers.

Comprehensive open-source library of AI research and engineering skills for any AI model. Package the skills and your claude code/codex/gemini agent will be an AI research agent with full horsepower. Maintained by Orchestra Research.

AI-powered reverse engineering assistant that bridges IDA Pro with language models through MCP.

A Claude skill that writes the accurate prompts for any AI tool. Zero tokens or credits wasted. Full context and memory retention

HexStrike AI MCP Agents is an advanced MCP server that lets AI agents (Claude, GPT, Copilot, etc.) autonomously run 150+ cybersecurity tools for automated pentesting, vulnerability discovery, bug bounty automation, and security research. Seamlessly bridge LLMs with real-world offensive security capabilities.

Integrating ChatGPT into your browser deeply, everything you need is here

A collection of GPT system prompts and various prompt injection/leaking knowledge.

Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-task skill reuse, with 35.24% token savings

Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown you own. AI note-taking, personal knowledge management (PKM), and an open-source Notion alternative. Based on Karpathy's LLM Wiki pattern.

The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.

本项目为xiaozhi-esp32提供后端服务，帮助您快速搭建ESP32设备控制服务器。Backend service for xiaozhi-esp32, helps you quickly build an ESP32 device control server.

A curated list of practical guide resources of LLMs (LLMs Tree, Examples, Papers)

A resource repository for 3D machine learning

ConardLi's open-source Skills collection, featuring web design, knowledge retrieval, image generation, and more.

Practical patterns, starters & CLI tools for loop engineering with AI coding agents. Design systems that prompt and orchestrate agents (inspired by Addy Osmani and Boris Cherny). Includes loop-audit, loop-init, loop-cost.

List of free GPTs that doesn't require plus subscription

Tips and tricks for working with Large Language Models like OpenAI's GPT-4.

Open source MCP Servers for AWS

40+ tips for getting the most out of Claude Code, from basics to advanced - includes a custom status line script and Claude Code running itself in a container. Also includes the dx plugin: skills for everyday dev workflows.

This is MCP server for Claude that gives it terminal control, file system search and diff file editing capabilities

Captcha solver extension for humans, available for Chrome, Edge and Firefox

Evolution API is an open-source WhatsApp integration API

"Context engineering is the delicate art and science of filling the context window with just the right information for the next step." — Andrej Karpathy. A frontier, first-principles handbook inspired by Karpathy and 3Blue1Brown for moving beyond prompt engineering to the wider discipline of context design, orchestration, and optimization.

Telegram Bot API for NodeJS

中文小黑怪诞正文配图生成 Skill | 16:9 白底手绘 | 少量红橙蓝批注 | Codex Skill

Skill + Plugin Registry for OpenClaw

A polyglot document intelligence framework with a Rust core. Extract text, metadata, images, and structured data from 101 formats (115 file extensions) plus code intelligence for 371 code languages. 15 language bindings — Rust, Python, Ruby, Java, Go, PHP, Elixir, C#, TypeScript — plus CLI, REST API, and MCP server.

Just make a few small changes to your Bilibili homepage. (English | 简体中文 | 正體中文 | 廣東話)

🚀💪Maximize your efficiency and productivity. The ultimate hub to manage, customize, and share prompts. (English/中文/Español/العربية). 让生产力加倍的 AI 快捷指令。更高效地管理提示词，在分享社区中发现适用于不同场景的灵感。

Approaching (Almost) Any Machine Learning Problem

:cloud: Sync your bookmarks privately across browsers and devices

Put an end to code hallucinations! GitMCP is a free, open-source, remote MCP server for any GitHub project

The first GitHub Copilot, Codeium and ChatGPT Xcode Source Editor Extension

Use your locally running AI models to assist you in your web browsing

A multi-module course teaching everything you need to know about using GitHub Copilot as an AI Peer Programming resource.

Classical equations and diagrams in machine learning

Codex-native Academic Research Skills suite for human-in-the-loop academic research workflows

PT 助手 Plus，为 Microsoft Edge、Google Chrome、Firefox 浏览器插件（Web Extensions），主要用于辅助下载 PT 站的种子。

22 prompt engineering techniques with hands-on Jupyter Notebook tutorials, from fundamental concepts to advanced strategies for leveraging LLMs.

OpenAI + LINE + Vercel = GPT AI Assistant

我的 ComfyUI 工作流合集 | My ComfyUI workflows collection

Sweep: AI coding assistant for JetBrains

jQuery plugin to fire events when user's cursor aims at particular dropdown menu items. For making responsive mega dropdowns like Amazon's.

🦸 AI 编程超能力 · 中文增强版 — superpowers（116k+ ⭐）完整汉化 + 6 个中国原创 skills，让 Claude Code / Copilot CLI / Hermes Agent / Cursor / Windsurf / Kiro / Gemini CLI 等 16 款 AI 编程工具真正会干活

THE Copilot in Obsidian

The first open-source agent skills builder. Define skills by vibe workflow, run on Claude Code, Cursor, Codex & more. Build Clawdbot 🦞· APIs for Lovable · Bots for Slack & Lark/Feishu · Skills are infrastructure, not prompts.

This GitHub repo is a powerhouse collection of APIs you can start using immediately to build everything from simple automations to full-scale applications. One of the most valuable API lists on GitHub—period. 💪

Business diagnostic skills for dontbesilent.

💯 Teach puppeteer new tricks through plugins.

GPT Meet Zotero.

🧡 Browser extension that simplifies finding and subscribing RSS and RSSHub

"OpenSpace: The Skill Management Layer for AI Agents" -- https://open-space.cloud/

Generate draw.io diagrams from natural language — 11 presets (UML, SysML/MBSE, BPMN, network, C4…), 36 tools: codebase/CI/infra-to-diagram, image→editable diagram, mind maps, build-up animation, exec-view compression, click-through runbooks, PR diff bot. Vision self-check, 10,000+ shapes. Exports PNG/SVG/PDF/JPG.

Monitor browser logs directly from Cursor and other MCP compatible IDEs.

A user-friendly plug-in that makes it easy to generate stable diffusion images inside Photoshop using either Automatic or ComfyUI as a backend.

A repository of models, textual inversions, and more

🔥 Official Firecrawl MCP Server - Adds powerful web scraping and search to Cursor, Claude and any other LLM clients.

每个人都能看懂的大模型知识分享，LLMs春/秋招大模型面试前必看，让你和面试官侃侃而谈

The all-in-one browser extension for offensive security professionals 🛠

TalkToFigma: MCP integration between AI Agent (Cursor, Claude Code, Codex) and Figma, allowing Agentic AI to communicate with Figma for reading designs and modifying them programmatically.

Browser MCP is a Model Context Provider (MCP) server that allows AI applications to control your browser

Generate beautiful dark-themed system architecture diagrams as standalone HTML/SVG files. Works as a Claude AI skill.

💬 Speech recognition for your site

Stylus - Userstyles Manager

Undiscord - Delete all messages in a Discord server / channel or DM (Easy and fast) Bulk delete

Blocks specific sites from appearing in Google search results

把书、长视频、播客等高价值内容蒸馏成可执行的 Agent Skills

Point at any URL/YouTube/Podcast or file. Get the gist. CLI and Chrome Extension.

Memory library for building stateful agents

WebChatGPT: A browser extension that augments your ChatGPT prompts with web results.

TencentDB Agent Memory is a team-level memory hub for AI Agents — turning conversations, docs, and code into four reusable memory assets (Chat Memory, Skill, LLM-Wiki, Code-Graph) that are governed, shared, and equipped across agents and frameworks.

SuperPrompt is an attempt to engineer prompts that might help us understand AI agents.

Product Management skills framework built on battle-tested methods for Claude Code, Cowork, Codex, and AI agents.

🧮 A collection of resources to learn mathematics for machine learning

🔥中文 prompt 精选🔥，ChatGPT 使用指南，提升 ChatGPT 可玩性和可用性！🚀

A Model Context Protocol (MCP) server and CLI that provides tools for agent use when working on iOS and macOS projects.

🪧 Claude Code / Codex skill — generate Xiaohongshu carousels & WeChat 21:9+1:1 cover pairs. Editorial × Swiss visual systems, 28 layouts, 10 themes, single-file HTML → PNG. 小红书图文 + 公众号封面对

Your browser is the API. CLI + MCP server for AI agents to control Chrome with your login state.

Optimize prompts, code, and more with AI-powered Reflective Optimization

一款跳过小电视视频中恰饭片段的浏览器插件，移植自 SponsorBlock。A browser extension to skip sponsored segments in videos, ported from the SponsorBlock

aiogram is a modern and fully asynchronous framework for Telegram Bot API written in Python using asyncio

Claude Autoresearch Skill — Autonomous goal-directed iteration for Claude Code. Inspired by Karpathy's autoresearch. Modify → Verify → Keep/Discard → Repeat forever.

Klavis AI: MCP integration platforms that let AI agents use tools reliably at any scale

Programmatic access to Gemini Notebook - via command-line interface (CLI), Model Context Protocol (MCP) server, and AI agent skills.

All things prompt engineering

The most comprehensive Claude Code guide: agentic workflows, hooks, skills, MCP servers, quizzes, and production-ready templates. 430K+ lines.

A multi-function Discord bot

😍FeHelper--Web前端助手（Awesome！Chrome & Firefox & MS-Edge Extension, All in one Toolbox!）

Cross-platform chatbot framework made with love

Programmatic access to Google NotebookLM — via command-line interface (CLI), Model Context Protocol (MCP) server, and AI agent skills.

💬 Telegram bot with ChatGPT & Claude Python-based, using OpenAI's API.

【🔞🔞🔞 内含不适合未成年人阅读的图片】基于我擅长的编程、绘画、写作展开的 AI 探索和总结：StableDiffusion 是一种强大的图像生成模型，能够通过对一张图片进行演化来生成新的图片。ChatGPT 是一个基于 Transformer 的语言生成模型，它能够自动为输入的主题生成合适的文章。而 Github Copilot 是一个智能编程助手，能够加速日常编程活动。

Powerful Pixiv batch downloader. Batch download artworks and novels, filter works, rename when downloading, convert animated images, and more. 浏览器扩展程序，批量下载 Pixiv 上的插画和小说。过滤作品、下载时重命名、转换动态图片等。

A browser extension to read medium.com articles for free without membership.

An AI-powered custom node for ComfyUI designed to enhance workflow automation and provide intelligent assistance

OctoLinker — Links together, what belongs together

Free prompt engineering online course. ChatGPT and Midjourney tutorials are now included!

Skills for Design Engineers.

A natural language date parser in Javascript

Unified real-time search engine skill for AI agents. Supports general web search, vertical domain search, parallel batch search, and full-page content extraction.

网文/小说写作 skill 包，覆盖长篇与短篇网络小说的扫榜、拆文、写作、去AI味、封面图全流程 | An all-in-one skill pack for long- and short-form web fiction.

The unofficial python package that returns response of Google Bard through cookie value.

Free, ultrafast Copilot alternative for Vim and Neovim

A chrome extension for suspending all tabs to free up memory

The cross-browser extension framework.

An enhancer/customiser for the all-in-one productivity workspace Notion

The secure, validated skill registry for professional AI coding agents. Extend Antigravity, Claude Code, Cursor, Copilot and more with absolute confidence.