Lightweight OAuth 2.0 & OpenID Connect Server for Integration Testing

ngauth is a fast, lightweight OAuth 2.0 authorization server and OpenID Connect provider designed specifically for integration testing, development, and CI/CD pipelines.

• ⚡ Fast Startup - Ready in 2-3 seconds
• 🪶 Lightweight - ~50MB memory, 171MB Docker image
• 🔧 Zero Configuration - Works out-of-the-box
• ✅ Full Compliance - OAuth 2.0 (RFC 6749) & OIDC Core 1.0
• 🧪 Testing Focus - Built for Testcontainers and integration tests
• 🌐 Multi-Language - Examples in Java, .NET, Python, Go, Node.js

docker run -d -p 3000:3000 ngauth/server:1.0.0

The main OAuth 2.0 & OpenID Connect server implementation.

• Full OAuth 2.0 and OIDC compliance
• RS256 JWT signing with JWKS discovery
• Dynamic client registration
• Rate limiting and security features
• 174 automated tests

Perfect for:

• Integration testing with Testcontainers
• Development environments
• CI/CD pipelines
• Learning OAuth 2.0 and OIDC

• 📖 Documentation
• 🐛 Report Issues
• 💡 Request Features
• 🤝 Contributing Guide

All ngauth projects are released under the MIT License.