Claude Code Ecosystem: Tools, Plugins & Repos (2026)
The Claude Code ecosystem grew from a handful of community repos to 400K+ combined GitHub stars in early 2026. This hub organizes every CCG guide by category so you can find exactly what you need.
Interactive Tool: Discover extensions — Browse 155+ Skills · Configure MCP Servers
Featured: Karpathy Skills (72K Stars)
Andrej Karpathy’s observations about LLM coding behavior, distilled into a CLAUDE.md plugin. The most-starred Claude Code resource on GitHub.
- Karpathy Skills: Complete Guide — Full setup, review, and when to use it
- Install Karpathy Skills in Claude Code — Step-by-step installation
- Karpathy Skills vs SuperClaude Framework — Which approach fits your workflow
- Karpathy Skills vs Custom CLAUDE.md — Roll your own or use the community standard
Karpathy’s 4 Principles
| Principle | Overview | Implementation | Examples | Debugging |
|---|---|---|---|---|
| Don’t Assume | Principle | CLAUDE.md | Real Projects | Fix Assumptions |
| Simplicity First | Principle | CLAUDE.md | Before/After | Fix Overengineering |
| Surgical Changes | Principle | CLAUDE.md | Diff Examples | Fix Scope Creep |
| Goal-Driven | Principle | CLAUDE.md | Projects | Fix Drift |
Repo Guides
| Repo | Stars | CCG Guide |
|---|---|---|
| awesome-mcp-servers | 85K | Directory Guide |
| awesome-llm-apps | 107K | Agent Templates Guide |
| Karpathy Skills | 72K | Complete Guide |
| awesome-claude-code | 40K | Master Index Guide |
| claude-howto | 28K | Visual Learning Guide |
| Claude Task Master | 27K | Setup and Review |
| Claude Code Templates | 25K | 600+ Agents Guide |
| SuperClaude | 22K | 30 Commands Guide |
| ccusage | 13K | Cost Tracking Guide |
| System Prompts | 9K | Prompts Explained |
| Ultimate Guide | 4K | 271 Questions |
| Awesome Toolkit | 1.4K | 135 Agents |
| Academic Workflow | 963 | Academic Guide |
| Docs Mirror | 832 | Offline Docs |
Comparisons
Framework vs Framework
- Karpathy Skills vs SuperClaude Framework
- SuperClaude vs Claude Code Templates
- SuperClaude vs Karpathy: Workflow Approach
- Karpathy Skills vs Custom CLAUDE.md
- Karpathy Skills vs Generic Best Practices
Directory vs Directory
- Awesome Claude Code vs Awesome Toolkit
- Awesome Claude Code vs Docs Mirror
- Awesome MCP vs Templates MCP Directory
- Awesome LLM Apps vs Claude Code Templates
Tool vs Tool
- Claude Task Master vs Manual Tasks
- Claude Task Master vs GitHub Issues
- Claude Task Master vs Linear and Jira
- ccusage vs Claude Max Dashboard
- ccusage vs Manual Token Counting
- Claude Code Templates vs Awesome Toolkit
Learning Resources
- Claude Howto vs Official Docs
- Ultimate Guide vs Claude Howto
- System Prompts Repo vs Official Docs
- Claude Code Docs Mirror vs Claude Howto
- Karpathy Skills vs Ultimate Guide
How-To Tutorials
Installation
- Install Karpathy Skills
- Install SuperClaude Framework
- Install Claude Code Templates CLI
- Install Awesome Claude Code Toolkit
- Set Up Claude Code Docs Offline
Setup and Configuration
- Use Claude Task Master With Your Project
- Track Claude Code Costs With ccusage
- Add an MCP Server to Claude Code
- Set Up Academic Workflow
- Combine Karpathy Skills + SuperClaude
Skills and Extensions
- Create Custom Slash Commands
- Write Your First Claude Code Hook
- Build a Custom Claude Code Agent
- Build Your Own Claude Code Skill
Learning
- Learn Claude Code with Howto Guide
- Read Claude Code System Prompts
- Take the 271-Question Quiz
- Use Awesome LLM Apps with Claude
Cost Management
Best-Of Roundups
- Best Claude Code Skills in 2026 (Ranked)
- Best CLAUDE.md Templates for Teams
- Best MCP Servers for Claude Code
- Best Claude Code Commands You’re Missing
- Best Free Claude Code Resources on GitHub
- Best Claude Code Hooks for Code Quality
- Best Claude Code Agents for Frontend
- Best Claude Code Plugins for Python
- Best Claude Code Cost-Saving Tools
- Best Claude Code Learning Resources
- Best Claude Code Workflow Automations
- Best Claude Code Repos on GitHub
- Best Claude Code MCP Integrations
- Best Claude Code Productivity Hacks
- Best Claude Code Security Tools
Problem-Specific Fixes
Behavioral Issues
- Fix Claude Code Making Assumptions
- Fix Claude Code Overcomplicating
- Stop Claude Code Touching Unrelated Files
- Make Claude Code Follow Coding Standards
- Fix Claude Code Ignoring Project Context
- Fix Claude Code Forgetting Decisions
Code Quality
- Make Claude Code Write Tests First (TDD)
- Stop Claude Code Writing Excessive Code
- Make Claude Code Read Existing Code First
- Stop Claude Code Breaking Working Features
- Fix Claude Code Inconsistent Style
- Make Claude Code Add Error Handling
- Fix Claude Code Wrong Abstraction Level
- Make Claude Code Consider Performance
Communication
- Fix Claude Code Poor Commit Messages
- Make Claude Code Explain Its Changes
- Fix Claude Code Using Outdated Patterns
Cost and Efficiency
- Reduce Claude Code Costs with ccusage
- Claude Code Monorepo Best Setup
- Review Claude Code PRs Efficiently
Ecosystem Deep-Dives
- Claude Code Ecosystem Map
- Claude Code Plugin Marketplace Guide
- CLAUDE.md: 10 Templates Compared
- Claude Code vs Cursor: Plugin Ecosystems
- Skills vs Hooks vs Commands
- Claude Code Config Hierarchy Explained
- Claude Code Hooks: How They Work
- MCP Servers: Setup Guide
- Multi-Agent Architecture
- Security Threat Model
- Contributing to the Ecosystem
- Enterprise Setup and Config
- Team Onboarding Playbook
- Open Source Landscape
- Claude Code Version History
- Pricing and Plans Compared
- API Mode vs Interactive
- Context Window Management
- Prompt Engineering Tips
- Debugging Workflow Guide
- Code Review Automation
- CI/CD Integration Guide
- Pair Programming Guide
- Project Scaffolding