Browse curated Claude Code Skills, MCP servers, Subagents, Hooks, CLAUDE.md configs, and more. The open directory for everything the community has built to extend Claude.
GitHub's official MCP server for repos, issues, PRs, and Actions
MCPs
The official Model Context Protocol server from GitHub. Gives Claude direct access to repositories, issues, pull requests, code scanning, and GitHub Actions through natural language.
Browser automation for Claude via Playwright's accessibility tree
MCPs
Microsoft's official MCP server that lets Claude drive a real browser using structured accessibility snapshots instead of screenshots — fast, deterministic web automation without vision models.
Up-to-date, version-specific library docs injected into Claude's context
MCPs
An MCP server that fetches current, version-specific documentation and code examples for thousands of libraries — ending hallucinated APIs from stale training data.
Connect Claude to your Supabase projects — database, auth, storage, and more
MCPs
The official Supabase MCP server — lets Claude query your database, manage tables, run migrations, and inspect your project configuration through natural language.
Create distinctive, production-grade frontend interfaces with high design quality
Skills
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.
Suite of tools for creating elaborate, multi-component claude
Skills
Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.
Toolkit for interacting with and testing local web applications using Playwright
Skills
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact...
Skills
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
The official Anthropic-managed plugin directory for Claude Code — curated first-party and vetted third-party plugins, pre-registered in Claude Code and browsable via /plugin.
100+ production-ready subagents organized by domain
Subagents
The largest curated collection of Claude Code subagent definitions — over 100 specialized agents across development, infrastructure, security, data, and business domains, each with full system prompts.
GitHub's official MCP server for repos, issues, PRs, and Actions
MCPs
The official Model Context Protocol server from GitHub. Gives Claude direct access to repositories, issues, pull requests, code scanning, and GitHub Actions through natural language.
"Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting,...
Skills
"Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas"
"Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for: (1) Creating new presentations, (2) Modifying or editing content, (3) Working with layouts, (4) Adding comments or speaker notes, or any other presentation tasks"
Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging...
Skills
Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale.
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact...
Skills
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
Create distinctive, production-grade frontend interfaces with high design quality
Skills
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.
"Comprehensive document creation, editing, and analysis with support for tracked changes, comment...
Skills
"Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction. When Claude needs to work with professional documents (.docx files) for: (1) Creating new documents, (2) Modifying or editing content, (3) Working with tracked changes, (4) Adding comments, or any other document tasks"
Guide users through a structured workflow for co-authoring documentation
Skills
Guide users through a structured workflow for co-authoring documentation. Use when user wants to write documentation, proposals, technical specs, decision docs, or similar structured content. This workflow helps users efficiently transfer context, refine content through iteration, and verify the doc works for readers. Trigger when user mentions writing docs, creating proposals, drafting specs, or similar documentation tasks.
Comprehensive document creation, editing, and analysis
Skills
Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction for professional Word documents.
A curated list of useful artifacts you can open and remix
Artifacts
A curated collection of genuinely useful Claude Artifacts — calculators, visualizers, small games, and utilities — from the maintainer behind several popular Claude ecosystem tools.
Community-built docs, guides, and mechanics deep-dives for Claude Code
Communities
A community knowledge base for Claude Code — practical guides, configuration mechanics, and experiment write-ups maintained by a power user, often ahead of official docs.
The dedicated Claude Code subreddit — 340k+ builders sharing and troubleshooting
Communities
The dedicated subreddit for Claude Code with over 340,000 members — setups, workflows, project showcases, troubleshooting, and news, distinct from the broader r/ClaudeAI.
A plugin that teaches Claude Code disciplined engineering workflows
Plugins
One of the best-known Claude Code plugins — a library of composable skills (systematic debugging, TDD, planning, code review) that inject engineering discipline into every session.
A comprehensive, maintained guide to configuring everything in Claude Code
CLAUDE.md
One of the most thorough community guides to Claude Code — agentic workflows, CLAUDE.md patterns, hooks, skills, MCP servers, and quality gates, kept current as features ship.
A battle-tested starter CLAUDE.md with a memory-bank system
CLAUDE.md
A shared starter template for Claude Code with a structured CLAUDE.md memory bank — one of the most-referenced real-world configurations for bootstrapping new projects.
AWS's adaptive workflow steering rules for AI coding agents
Rules
AWS Labs' AI-Driven Life Cycle — structured steering rules that guide coding agents through requirements, design, implementation, and review phases instead of ad-hoc prompting.
Write your agent rules once, apply them to every coding agent
Rules
A CLI that centralizes your AI agent rules in one place and distributes them to every tool's native format — CLAUDE.md, AGENTS.md, Cursor rules, Copilot instructions, and more.
An output style that transplants a top-tier model's working style onto any Claude model
Styles
A creative use of output styles — an always-on style (plus MCP and subagent injection) that makes smaller Claude models adopt the working style of Anthropic's flagship models in Claude Code.
Output styles and subagents enforcing test-driven browser automation
Styles
A practical example of output styles in anger — styles that hold Claude Code to a test-driven workflow for browser automation with Browserbase and Stagehand.
The largest community prompt collection on the internet (f.k.a. Awesome ChatGPT Prompts)
Prompts
The web's biggest community prompt directory — formerly Awesome ChatGPT Prompts — with thousands of role and task prompts that work across models, including Claude.
Official notebooks of prompts and patterns for building with Claude
Prompts
Anthropic's official cookbook — runnable notebooks demonstrating prompting patterns, tool use, RAG, vision, and agentic workflows, each with complete working prompts.
A security-research bundle: 71 skills and 15 slash commands for authorized bug hunting
Commands
A specialized bundle of skills and slash commands for security research and authorized red-team work — reconnaissance, vulnerability analysis, and reporting workflows for bug bounty hunters.
Production-ready slash commands from the author of the popular agents collection
Commands
A curated set of production-oriented slash commands — workflows for features, reviews, security, and maintenance — from the maintainer of one of the most popular subagent collections.
A comprehensive example project config — hooks, skills, agents, and commands together
Hooks
A complete, documented example of a Claude Code project configuration — hooks, skills, agents, slash commands, and settings that show how the pieces fit together in one repo.
Real-world hooks, skill auto-activation, and agent infrastructure from a production setup
Hooks
A widely-shared showcase of production Claude Code infrastructure — hooks that auto-activate skills, guard against destructive commands, and wire agents together, extracted from a real daily-driver setup.
An experimental take on subagents — a 'collective' of agents built around context-engineering research, with hub-and-spoke coordination and test-driven handoffs between agents.
Full-stack development subagents with an orchestrated workflow
Subagents
A popular collection of specialized subagents for full-stack development — coordinated so agents hand work to each other across planning, implementation, review, and testing.
Connect Claude to your Supabase projects — database, auth, storage, and more
MCPs
The official Supabase MCP server — lets Claude query your database, manage tables, run migrations, and inspect your project configuration through natural language.
A curated showcase of impressive things built with Claude Artifacts
Artifacts
A community-curated list of notable Claude Artifacts — games, visualizations, developer utilities, and interactive demos — collected as inspiration for what's buildable in a single artifact.
Anthropic's official guide to creating and sharing Artifacts
Artifacts
The official help-center guide to Claude Artifacts — what they are, supported content types (code, docs, HTML, React, SVG, Mermaid), and how to edit, version, publish, and remix them.
100+ single-page tools built almost entirely with Claude Artifacts
Artifacts
Simon Willison's public collection of small browser-based tools — OCR, JSON formatters, extractors, converters — most built as Claude Artifacts, with prompts and commit history documenting how.