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Awesome CLAUDE.md

A curated collection of CLAUDE.md configuration files from real projects — monorepos, SaaS apps, open-source libraries, and enterprise codebases.

Josix192 starsAdded 1 months ago
awesome-listclaude-mdexamplescuratedconfig

Awesome Claude.md

A curated collection of high-quality CLAUDE.md files from leading open-source projects. These examples demonstrate industry best practices for onboarding AI assistants to complex codebases.

🚀 Quick Start: New here? Jump to Top Picks or browse by Technology | Use Case

🎯 Quick Filters

Filter by Language: TypeScript/JS | Python | Rust | Go | Swift | Other Filter by Purpose: AI Development | Infrastructure | Web3/Blockchain | High Performance | Getting Started

📋 Table of Contents

🧭 Navigation Tips

New to the repository? Here's how to find what you need quickly:

  • 🎯 Start with Top Picks - Hand-curated best examples
  • 🔍 Use Quick Filters above to jump to specific categories
  • 📊 Check badges for repository activity and popularity:
    • Stars Repository popularity
    • License Legal information
    • Activity Recent activity
  • 📂 Browse All Categories for comprehensive lists
  • 💡 Use browser search (Ctrl+F / Cmd+F) to find specific technologies or patterns

Pro Tips:

  • Click category headers to expand/collapse sections
  • Links marked with bold text are our top recommendations within each category
  • Each example includes analysis explaining what makes it exemplary

🎯 Top Picks

Start with these exceptional examples - hand-picked for learning effective CLAUDE.md patterns:

🥇 Essential (Must Read)

ExampleBadgesWhy It's GreatTech Stack
OpenAI Agents PythonStars License ActivityOfficial OpenAI multi-agent frameworkPython, Multi-Agent Systems
Basic MemoryStars License ActivityCutting-edge MCP integration & AI collaborationPython, FastAPI, SQLAlchemy
Overreacted.ioStars License ActivityTechnical depth with personalityNext.js, React, MDX
Pydantic GenAI PricesStars License ActivityExpert data processing pipeline patternsPython, Pydantic, YAML

🥈 Advanced Patterns

ExampleBadgesWhy It's GreatTech Stack
Citadel Protocol ContractsStars License ActivitySecurity-first DeFi protocol architectureSolidity, TypeScript, DeFi
OpenFeign QueryDSLStars License ActivityEnterprise Java framework excellenceJava, Multi-Backend Query
Callstack React Native TestingStars License ActivityTesting library gold standardTypeScript, React Native
H1B Visa AnalysisStars License ActivityAI-guided development frameworkTypeScript, Meta-Repository
Claude FlowStars License ActivityEnterprise AI orchestration platformJavaScript, 64-Agent System
Cloudflare Workers SDKStars License ActivityMonorepo & testing excellenceTypeScript, Monorepo
Anthropic QuickstartsStars License ActivityMulti-project organization by AI expertsPython, TypeScript, React
GoMallStars License ActivityRIPER-5 AI methodologyGo, AI Development

🔍 Browse by Technology

🟦 TypeScript/JavaScript (38 examples)
🟧 Python (25 examples)
🟫 Rust (10 examples)
  • Breenix OS Stars License - Rust kernel development with rigorous engineering standards
  • cctx Stars License - Claude Code context manager with UX philosophy documentation
  • Cribo Stars License - Python source bundler with exhaustive AI agent directives
  • Workerd Stars License - JavaScript runtime for Cloudflare Workers
  • msg-rs Stars License - Distributed systems messaging library
  • OAuth2 Passkey Stars License - Modern authentication library
  • Claude Code F2 Stars License - Systematic development framework
  • PyTorch tlparse Stars License - Log parsing with Python bindings
  • SVGC Stars License - SVG optimization tool
  • Tasker Core Stars License - Workflow orchestration engine
🔶 Java (1 example)
🟢 Go (5 examples)
  • Claudio Stars License - Audio feedback plugin with TDD methodology
  • Dymension Hub Stars License - Cosmos SDK settlement layer with modular rollup architecture
  • GoMall Stars License - RIPER-5 AI methodology
  • ReGo Stars License - Unified REST API abstraction layer for enterprise services
  • Sentry Stars License - Multi-language error tracking platform
🔵 Swift (4 examples)
🟨 Other Languages (14 examples)

C++

  • ada Stars License - WHATWG-compliant URL parser library

Elixir

  • mehr-schulferien.de Stars - Phoenix web application with rigorous test quality standards
  • trifle_stats Stars License - First Elixir example - Multi-database time-series library

Kotlin

Lua

Node.js (C++)

  • HWP Stars License - Node.js HTTP benchmarking

Smalltalk

  • B+ Tree Stars License - Smalltalk data structure implementation

Haskell

Python (Type Generation)

PHP/Vue.js

  • WindPress Stars License - Vue.js with WebAssembly Tailwind compilation

C#/.NET

Markdown/Documentation

Svelte

  • Microfolio Stars License - Static portfolio generator with SvelteKit 2

🎨 Browse by Use Case

🤖 Advanced AI Development (13 examples)
🏗️ Infrastructure Projects (8 examples)
🌐 Web3 & Blockchain (4 examples)
🧪 Testing & Quality (1 example)
⚡ High Performance Computing (4 examples)
🚀 Getting Started (6 examples)

More Configs

Configs

Claude Code System Prompts

Curated CLAUDE.md system prompt variations for different coding styles and strictness levels — conservative, balanced, and aggressive modes with detailed trade-off notes.

system-promptsclaude-mdstrictness+2
by Piebald AI
GitHub
Configs

Claude Codex Settings

Sensible default Claude Code configuration focused on Python and ML projects — includes rules for type hints, docstrings, pytest patterns, and data science conventions.

pythonmldata-science+3
by fcakyon
GitHub
Configs

CLAUDE.md Templates

Ready-to-use CLAUDE.md templates for popular stacks: Next.js, Django, Rails, FastAPI, Spring Boot, and more — with tech-specific rules and conventions.

templatesnextjsdjango+4
by Abhishek Ray
GitHub

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