Auto-Snap MCP

# Multi-stage Dockerfile for Auto-Snap MCP Server # Designed for deployment to Docker MCP Hub under mcp/ namespace # Base stage - Python runtime with system dependencies FROM python:3.12-slim as base # Install system dependencies required for screenshot capture and OCR RUN apt-get update && apt-get install -y \ wmctrl \ xdotool \ tesseract-ocr \ tesseract-ocr-eng \ tesseract-ocr-spa \ x11-utils \ && rm -rf /var/lib/apt/lists/* \ && apt-get clean # Dependencies stage - Install Python packages FROM base as dependencies # Install uv for fast dependency resolution RUN pip install --no-cache-dir uv # Set working directory WORKDIR /app # Copy dependency files COPY pyproject.toml uv.lock* ./ # Install Python dependencies RUN uv sync --no-dev --no-cache # Production stage - Minimal runtime image FROM base as production # Create non-root user for security (MCP Hub requirement) RUN groupadd -r mcp-user && useradd -r -g mcp-user mcp-user # Set working directory WORKDIR /app # Copy Python installation from dependencies stage COPY --from=dependencies /app/.venv /app/.venv # Make sure we use venv ENV PATH="/app/.venv/bin:$PATH" # Copy application code COPY server.py main.py capture.py processing.py pdf_utils.py config.py ./ COPY docker-entrypoint.sh ./ # Create necessary directories with proper permissions RUN mkdir -p /app/captures /app/temp && \ chown -R mcp-user:mcp-user /app # Make entrypoint script executable RUN chmod +x docker-entrypoint.sh # Switch to non-root user USER mcp-user # Set default environment variables for Docker MCP Hub ENV AUTO_SNAP_OUTPUT_DIR="/app/captures" \ AUTO_SNAP_TEMP_DIR="/app/temp" \ AUTO_SNAP_LEGACY_MODE="false" \ AUTO_SNAP_AUTO_CLEANUP_TEMP="true" \ PYTHONUNBUFFERED="1" \ PYTHONPATH="/app" # Health check for container orchestration HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \ CMD python -c "import server; print('OK')" || exit 1 # Expose MCP server port (though MCP Hub uses STDIO transport) EXPOSE 8000 # Use entrypoint script for dependency validation and startup ENTRYPOINT ["./docker-entrypoint.sh"] # Default command for MCP STDIO transport (Docker MCP Hub standard) CMD ["python", "server.py"]