Dockerfile

# syntax=docker/dockerfile:1
FROM python:3.13-slim AS builder

WORKDIR /app

# Install uv for fast package installation
COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv

# Copy project files
COPY pyproject.toml README.md ./
COPY src/ src/

# Create virtual environment and install dependencies
RUN uv venv /app/.venv && \
    uv pip install --python /app/.venv/bin/python .

# Production image
FROM python:3.13-slim

WORKDIR /app

# Copy virtual environment from builder
COPY --from=builder /app/.venv /app/.venv

# Set environment variables
ENV PATH="/app/.venv/bin:$PATH" \
    PYTHONUNBUFFERED=1 \
    NPM_MCP_TRANSPORT=http \
    NPM_MCP_HOST=0.0.0.0 \
    NPM_MCP_PORT=8000

# Expose port for HTTP transport
EXPOSE 8000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import httpx; httpx.get('http://localhost:8000/mcp', timeout=5)" || exit 1

# Run the MCP server
ENTRYPOINT ["python", "-m", "npm_mcp.main"]