The Claude Code ecosystem is growing rapidly. Here's a curated overview of all important repositories, Awesome Lists, Agent Harnesses, and Community resources — sorted by category with real GitHub URLs.

Awesome Lists — The Entry Points

hesreallyhim/awesome-claude-code

GitHub: https://github.com/hesreallyhim/awesome-claude-code

The original Awesome List for Claude Code. Collects skills, hooks, slash commands, and agent orchestrators. Over 3,500 stars. The classic for beginners.

What you'll find:

  • 150+ Skills with categorization (Productivity, Development, Automation)
  • 30+ Hooks (PreToolUse, PostToolUse, Message Modifiers)
  • Agent Orchestration Frameworks
  • Slash Command Collections

rohitg00/awesome-claude-code-toolkit

GitHub: https://github.com/rohitg00/awesome-claude-code-toolkit

The most comprehensive collection. With actual statistics:

  • 135 Agent implementations
  • 35 Agent Skills
  • 42 Slash Commands
  • 150+ Plugins
  • 19 Hook collections

Special feature: Categorized by use cases (Finance, Healthcare, Development, Content).

travisvn/awesome-claude-skills

GitHub: https://github.com/travisvn/awesome-claude-skills

Focus on practical, immediately usable skills. Short descriptions, installation via claude plugin add. Community from the Superpowers Marketplace.

Highlights:

  • 89 Skills with automation focus
  • Voting system (community favorite skills)
  • Integration with Superpowers Marketplace

ComposioHQ/awesome-claude-skills

GitHub: https://github.com/ComposioHQ/awesome-claude-skills

Composio's enterprise perspective on Claude Skills. Practical skills for Claude.ai, Claude Code, and the API.

Special feature: Every skill has real code examples (Python / Node.js).

VoltAgent/awesome-agent-skills

GitHub: https://github.com/VoltAgent/awesome-agent-skills

500+ Agent Skills from official dev teams:

  • Anthropic Official Skills
  • Vercel Skills
  • Stripe Skills
  • AWS Skills
  • GitHub Skills

Pro-Tip: Sorted by Official vs Community.

sickn33/antigravity-awesome-skills

GitHub: https://github.com/sickn33/antigravity-awesome-skills

The largest collection: 1,304+ agentic skills. Browser-based search function. Installable as own library.

Use case: When you want to know if someone else has already built a skill.

Awesome Lists Comparison Table

Link Skills Focus Update-Freq Best For
hesreallyhim 150+ General Weekly Beginners
rohitg00 150+ Categorized 2x/week Systematic
travisvn 89 Quality > Quantity Daily Practitioners
ComposioHQ 45+ Enterprise Daily API Integration
VoltAgent 500+ Official Teams Daily Deep Dives
sickn33 1.304+ Completeness Daily Discovery

Agent Harnesses & Orchestrators

affaan-m/everything-claude-code

GitHub: https://github.com/affaan-m/everything-claude-code

The big one. 84,000+ stars. THE Agent Harness template.

What's included:

  • Multi-Agent Orchestration (3+ agents simultaneously)
  • 67 predefined skills
  • Memory System (LLM Context Manager)
  • Safety Hooks (Guardrails, Sanitization)
  • Instincts (Custom Agent Behaviors)
  • Git Integration (Auto-Commits)

Installation:

git clone https://github.com/affaan-m/everything-claude-code.git
cd everything-claude-code
npm install
node index.js --multi-agent

Best For: Complex workflows with multiple agents (e.g., Analyst + Builder + Reviewer).

dralgorhythm/claude-agentic-framework

GitHub: https://github.com/dralgorhythm/claude-agentic-framework

Drop-in template. Minimalist. Quick start in 5 minutes.

Features:

  • Pre-configured Multi-Agent Swarms
  • 67 classified skills
  • Safety Hooks Integration
  • Docker-ready Deployment

Best For: Startup phase, MVP fast launch.

ruvnet/ruflo

GitHub: https://github.com/ruvnet/ruflo

Enterprise Orchestration Platform. Claude Code native.

Special feature:

  • Distributed Agent Swarms (up to 100+ agents)
  • RAG Integration (Retrieval-Augmented Generation)
  • Real-Time Monitoring Dashboard
  • Claude Code as First-Class Citizen

Best For: Production deployment, large teams.

ComposioHQ/agent-orchestrator

GitHub: https://github.com/ComposioHQ/agent-orchestrator

Parallel coding agents with pro features:

  • Per-Agent Git Worktrees
  • Automatic PR Generation
  • Conflict Resolution
  • Test Integration

Installation:

pip install composio-agent-orchestrator
composio init
composio add claude-code

coleam00/your-claude-engineer

GitHub: https://github.com/coleam00/your-claude-engineer

Integration with existing tools:

  • Slack (Chat Interface)
  • GitHub (PR Reviews)
  • Linear (Issue Tracking)

Best For: Teams with existing workflows.

wshobson/agents

GitHub: https://github.com/wshobson/agents

Multi-Agent Orchestration for Claude Code. Focus on State Management.

Harness Comparison

Repo Stars Complexity Best For Learning Curve
everything-claude-code 84k High Large Systems 2-3 days
claude-agentic-framework 8.2k Medium MVP 1 day
ruflo 6.1k High Enterprise 3-4 days
agent-orchestrator 5.9k Medium Teams 1-2 days
your-claude-engineer 4.2k Medium Integrations 1 day

Hooks — Lifecycle Extensions

disler/claude-code-hooks-mastery

GitHub: https://github.com/disler/claude-code-hooks-mastery

Master class for hooks. All hook types with examples:

Hook Types:

  • PreToolUse — before every tool call
  • PostToolUse — after every tool call
  • MessageModifier — before Claude sees the message
  • ResponseFormatter — after Claude generates response

Example Hook:

// hooks/sanitize-output.js
module.exports = {
  name: "sanitize-output",
  type: "ResponseFormatter",
  handler: (response) => {
    // Remove secrets from response
    return response.replace(/(?:api_key|secret|token)=[^&\s]+/gi, "***");
  }
};

johnlindquist/claude-hooks

GitHub: https://github.com/johnlindquist/claude-hooks

TypeScript-First Approach. Type Safety for hooks.

Features:

  • Full TypeScript support
  • Hook Middleware Pipeline
  • Error Handling
  • Hook Chaining

karanb192/claude-code-hooks

GitHub: https://github.com/karanb192/claude-code-hooks

Quick copy-paste hooks for common problems:

  • Output Sanitizer (hide secrets)
  • Rate Limiter (throttle API calls)
  • Retry Logic (error handling)
  • Logging Hook (audit trail)

Skills & Plugins — The Real Power

jeremylongshore/claude-code-plugins-plus-skills

GitHub: https://github.com/jeremylongshore/claude-code-plugins-plus-skills

Largest collection:

  • 340 Plugins
  • 1,367 Agent Skills
  • CCPI Package Manager (custom plugin system)

Installation:

npm install ccpi
ccpi install github:jeremylongshore/claude-code-plugins-plus-skills

levnikolaevich/claude-code-skills

GitHub: https://github.com/levnikolaevich/claude-code-skills

Focus on delivery lifecycle:

  • Deployment Skills
  • Monitoring Skills
  • CI/CD Skills
  • Rollback Skills

Example:

---
name: deploy-to-production
description: Deploy current branch to production. Trigger: deploy
---

# Deploy to Production

1. Run health checks
2. Create backup
3. Push to main
4. Wait for CI to pass
5. Run smoke tests

alirezarezvani/claude-skills

GitHub: https://github.com/alirezarezvani/claude-skills

192+ Skills for various AI coding tools:

  • Claude Code Skills
  • Cursor Skills
  • Windsurf Skills
  • GitHub Copilot Skills

abubakarsiddik31/claude-skills-collection

GitHub: https://github.com/abubakarsiddik31/claude-skills-collection

Official + Community Skills. Well organized by category.

Guides & Best Practices

FlorianBruniaux/claude-code-ultimate-guide

GitHub: https://github.com/FlorianBruniaux/claude-code-ultimate-guide

Beginner to Poweruser. With quizzes and exercises.

Contents:

  • Setup & Installation
  • First Agentic Workflows
  • Advanced Patterns (Multi-Agent, Memory)
  • Common Pitfalls & Solutions
  • Quiz per section

wesammustafa/Claude-Code-Everything-You-Need-to-Know

GitHub: https://github.com/wesammustafa/Claude-Code-Everything-You-Need-to-Know

All-in-One Guide. Introduces BMAD Method:

  • Break — Break down the problem
  • Map — Identify dependencies
  • Assign — Distribute tasks
  • Deliver — Execute sequentially

ykdojo/claude-code-tips

GitHub: https://github.com/ykdojo/claude-code-tips

45 tips from basics to advanced:

  • Tips 1-15: Setup & First Run
  • Tips 16-30: Workflows & Automation
  • Tips 31-45: Advanced Patterns

Tip 42: Gemini as Minion:

# In Claude Code
/gemini "Analyze this code for security issues"

Creates parallel analysis with Gemini. Then Claude merges the results.

zebbern/claude-code-guide

GitHub: https://github.com/zebbern/claude-code-guide

German + English version. Structured by workflow:

  1. Setup
  2. First Commands
  3. Configure Agents
  4. Install Skills
  5. Deployment

shanraisshan/claude-code-best-practice

GitHub: https://github.com/shanraisshan/claude-code-best-practice

Best Practices from real production experience:

  • Error Handling Patterns
  • State Management
  • Credential Security
  • Testing Strategies

ChrisWiles/claude-code-showcase

GitHub: https://github.com/ChrisWiles/claude-code-showcase

Complete config example. Copy this repo and you have:

  • Hooks (5 preconfigured)
  • Skills (15 useful)
  • Agents (3 different types)
  • GitHub Actions (Auto-Test)
  • Docker Setup

trailofbits/claude-code-config

GitHub: https://github.com/trailofbits/claude-code-config

Opinionated but security-focused. From Trail of Bits (security firm).

Security Focus:

  • Output Sanitizer (hide secrets)
  • Credential Vault Integration
  • Audit Logging
  • Rate Limiting

Installation:

git clone https://github.com/trailofbits/claude-code-config.git
# Copy .claude/ folder to your project
cp -r claude-code-config/.claude .

Guides Comparison Table

Guide Level Format Length Best For
Florian Beginner→Poweruser Lessons + Quiz 8h Complete Learning
Wesammustafa Overview All Topics 4h Quick Introduction
ykdojo Tips 45 individual tips Bite-sized Solve Single Issues
zebbern Beginner Workflow 6h Step-by-Step
shanraisshan Advanced Patterns 5h Production Setup
ChrisWiles Reference Configuration Copy Ready-to-Use
Trail of Bits Security Focus 3h Security First

MCP Tools — Model Context Protocol Integration

knowsuchagency/mcp2cli

GitHub: https://github.com/knowsuchagency/mcp2cli

Solves token-bloat problem. MCP schemas typically 10-20KB per turn. With mcp2cli: 100-200 bytes.

Reduction: 96-99% fewer tokens.

Installation:

pip install mcp2cli
mcp2cli serve --mcp-url http://localhost:5678

Then in Claude Code:

/mcp2cli "list all available endpoints"

myeolinmalchi/mcp2cli

GitHub: https://github.com/myeolinmalchi/mcp2cli

Claude Code Plugin variant. Directly in the IDE.

Installation:

claude plugin add github:myeolinmalchi/mcp2cli

punkpeye/awesome-mcp-servers

GitHub: https://github.com/punkpeye/awesome-mcp-servers

THE MCP Server list. 200+ servers categorized:

  • Filesystem
  • GitHub
  • Slack
  • Google Drive
  • PostgreSQL
  • AWS
  • Cloud Services

Installation Pattern:

claude mcp add github:punkpeye/awesome-mcp-servers/filesystem

modelcontextprotocol/servers

GitHub: https://github.com/modelcontextprotocol/servers

Official MCP Servers from Anthropic.

Includes:

  • Filesystem MCP
  • GitHub MCP
  • Slack MCP
  • Google Drive MCP
  • PostgreSQL MCP
  • SQLite MCP

github/github-mcp-server

GitHub: https://github.com/github/github-mcp-server

GitHub's official MCP server.

Features:

  • Repository Operations
  • Issues & Pull Requests
  • Gist Management
  • Repository Search
  • Commit History

Installation:

git clone https://github.com/github/github-mcp-server.git
cd github-mcp-server
npm install && npm run build

apify/mcp-cli

GitHub: https://github.com/apify/mcp-cli

CLI client for MCP Servers. With OAuth 2.1 support and session persistence.

f/mcptools

GitHub: https://github.com/f/mcptools

CLI for MCP Servers. Supports:

  • Stdio Transport
  • HTTP Transport
  • WebSocket Transport

danielrosehill/Claude-Code-MCP-List

GitHub: https://github.com/danielrosehill/Claude-Code-MCP-List

Linux-focused MCP list. Practical when working in Docker.

Installation & Setup Quick Start

Add Awesome List:

claude plugin add github:hesreallyhim/awesome-claude-code

Set up Agent Harness:

git clone https://github.com/affaan-m/everything-claude-code.git
cd everything-claude-code
npm install
node index.js --init

Install Skills:

claude skill add github:travisvn/awesome-claude-skills/email-sender
claude skill add github:travisvn/awesome-claude-skills/code-reviewer

Use Hooks:

# Copy to your project
cp -r hooks/ .claude/hooks/

# Configure in .claude/config.json
{
  "hooks": {
    "preToolUse": ["hooks/sanitize-output.js"],
    "postToolUse": ["hooks/audit-logging.js"]
  }
}

Add MCP:

claude mcp add github:punkpeye/awesome-mcp-servers/filesystem
claude mcp add github:github/github-mcp-server