OpenSCAD MCP Server

# OpenSCAD MCP Server - Deployment Summary ## Package Overview **Package Name:** openscad-mcp **Version:** 0.1.0 **License:** MIT **Python Support:** 3.8 - 3.12 **Primary Framework:** FastMCP 2.11.3+ ## Installation Methods ### 1. Using uv (Recommended) ```bash # Install from PyPI (once published) uv pip install openscad-mcp # Run directly with uvx uvx openscad-mcp # Install from GitHub repository uvx --from github.com/yourusername/openscad-mcp-server openscad-mcp # Install from local directory uv pip install ./openscad-mcp-server ``` ### 2. Using pip ```bash # Install from PyPI (once published) pip install openscad-mcp # Install from GitHub pip install git+https://github.com/yourusername/openscad-mcp-server.git # Install from local directory pip install ./openscad-mcp-server ``` ### 3. Using Docker ```bash # Build image docker build -t openscad-mcp:latest ./openscad-mcp-server # Run container docker run -it openscad-mcp:latest # Pull from registry (once published) docker pull ghcr.io/yourusername/openscad-mcp-server:latest ``` ## Package Structure ``` openscad-mcp-server/ ├── src/openscad_mcp/ # Main package source │ ├── __init__.py # Package initialization (version) │ ├── __main__.py # Entry point │ ├── server.py # Main MCP server │ ├── types.py # Type definitions │ ├── core/ # Core logic │ ├── tools/ # MCP tools │ ├── resources/ # MCP resources │ └── utils/ # Utilities ├── tests/ # Test suite ├── .github/workflows/ # CI/CD pipelines │ ├── ci.yml # Continuous integration │ └── release.yml # Release automation ├── pyproject.toml # Package configuration ├── README.md # Main documentation ├── LICENSE # MIT License ├── CHANGELOG.md # Version history ├── CONTRIBUTING.md # Contribution guide ├── MANIFEST.in # Package manifest ├── Dockerfile # Container configuration ├── .dockerignore # Docker ignore rules ├── .gitignore # Git ignore rules ├── .env.example # Environment template └── DEPLOYMENT_SUMMARY.md # This file ``` ## CI/CD Pipeline ### GitHub Actions Workflows 1. **CI Pipeline (ci.yml)** - Linting (Black, Ruff, MyPy) - Testing (Python 3.8-3.12, Windows/Linux/macOS) - Security scanning - Integration testing - Build verification - uv installation testing 2. **Release Pipeline (release.yml)** - Version tagging - PyPI publication - GitHub release creation - Docker image building - Installation verification ## Configuration ### Environment Variables Key configuration options (see .env.example for full list): - `OPENSCAD_PATH`: Path to OpenSCAD executable - `OPENSCAD_TEMP_DIR`: Temporary directory for renders - `OPENSCAD_MAX_WORKERS`: Maximum concurrent renders - `OPENSCAD_CACHE_ENABLED`: Enable result caching - `SERVER_TRANSPORT`: MCP transport mode (stdio/http/sse) ### MCP Server Entry Points - Module execution: `python -m openscad_mcp` - Script entry: `openscad-mcp` (installed via pip/uv) - Direct import: `from openscad_mcp.server import mcp` ## Deployment Checklist ### Pre-deployment - [x] Package structure created - [x] Dependencies specified in pyproject.toml - [x] Version management configured - [x] Tests written and passing - [x] Documentation complete - [x] CI/CD pipelines configured - [x] Security scanning enabled - [x] License and legal compliance ### Deployment Steps 1. **Local Testing** ```bash # Install locally cd openscad-mcp-server uv pip install -e ".[dev,test]" # Run tests pytest # Test MCP server python -m openscad_mcp ``` 2. **Build Package** ```bash # Build distributions python -m build # Check package twine check dist/* ``` 3. **Test Installation** ```bash # Test from wheel uv pip install dist/*.whl openscad-mcp --help ``` 4. **Publish to PyPI** ```bash # Test PyPI first twine upload --repository testpypi dist/* # Production PyPI twine upload dist/* ``` 5. **GitHub Release** ```bash # Tag version git tag v0.1.0 git push origin v0.1.0 # GitHub Actions will handle the rest ``` ## Key Features ### Core Functionality - ✅ Single view rendering (`render_single`) - ✅ Multiple perspective rendering (`render_perspectives`) - ✅ OpenSCAD installation verification (`check_openscad`) - ✅ Support for code strings and .scad files - ✅ Variable passing to OpenSCAD - ✅ Customizable camera positions - ✅ Multiple color schemes ### Technical Features - ✅ Async/await support - ✅ Smart response size management - ✅ Base64/file/compressed output formats - ✅ Resource caching - ✅ Comprehensive error handling - ✅ Security features (path restrictions, dangerous function blocking) ### Platform Support - ✅ Linux (Ubuntu, Debian, Fedora, etc.) - ✅ macOS (Intel and Apple Silicon) - ✅ Windows (10/11) - ✅ Docker containers - ✅ CI/CD environments ## Dependencies ### Runtime Dependencies - fastmcp >= 2.11.3 - pydantic >= 2.11.7 - Pillow >= 10.0.0 - pyyaml >= 6.0 - python-dotenv >= 1.0.0 ### System Requirements - OpenSCAD installed - Python 3.8+ - xvfb (for headless Linux) ## Security Considerations 1. **Path Restrictions**: Configurable allowed paths for .scad files 2. **Function Blocking**: Option to disable dangerous OpenSCAD functions 3. **File Size Limits**: Maximum .scad file size enforcement 4. **No Secrets in Code**: Environment-based configuration 5. **Input Validation**: Comprehensive parameter validation 6. **Rate Limiting**: Configurable concurrent render limits ## Monitoring and Observability - Structured logging with configurable levels - Performance metrics collection (optional) - Health check endpoint - Resource usage tracking - Error reporting with context ## Support and Resources - **GitHub Repository**: https://github.com/yourusername/openscad-mcp-server - **PyPI Package**: https://pypi.org/project/openscad-mcp/ - **Documentation**: See README.md - **Issues**: GitHub Issues tracker - **Discussions**: GitHub Discussions ## Version Information - **Current Version**: 0.1.0 - **Release Date**: 2024-01-26 - **Next Version**: 0.2.0 (planned features: animation support, STL export) - **LTS Version**: N/A (will be 1.0.0) ## Rollback Procedures If deployment issues occur: 1. **PyPI Rollback**: Cannot delete, but can yank version ```bash # Yank problematic version twine yank openscad-mcp==0.1.0 ``` 2. **Docker Rollback**: Use previous image tag ```bash docker pull ghcr.io/yourusername/openscad-mcp-server:previous-version ``` 3. **GitHub Rollback**: Delete release and tag ```bash git push --delete origin v0.1.0 git tag -d v0.1.0 ``` ## Success Metrics - ✅ Package installable via uv and pip - ✅ All tests passing in CI/CD - ✅ Documentation complete - ✅ Security scanning passed - ✅ Cross-platform compatibility verified - ✅ MCP protocol compliance validated - ✅ Performance benchmarks met ## Notes - Package follows Python packaging best practices - Compatible with modern Python packaging tools (pip, uv, poetry) - Designed for easy integration with Claude Desktop and other MCP clients - Extensible architecture for future enhancements - Production-ready with comprehensive testing --- **Status**: Ready for deployment **Prepared by**: DevOps Team **Date**: 2024-01-26 **Contact**: devops@example.com