Dockerfile

# Dockerfile for Temporal MCP Server (stdio-based)
FROM python:3.11-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    gcc \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for better caching
COPY requirements.txt .

# Upgrade pip and wheel to fix security vulnerabilities  
# Force wheel upgrade before installing other packages
RUN pip install --no-cache-dir --upgrade "pip>=26.0" "wheel>=0.46.2" "setuptools>=75.0"

RUN pip install --no-cache-dir -r requirements.txt

# Copy the application code
COPY server.py .
COPY pyproject.toml .
COPY temporal_mcp/ ./temporal_mcp/

# Default cert directory for mTLS (mount certs here at runtime)
RUN mkdir -p /certs

# Run via stdio - this is the MCP standard
CMD ["python", "-u", "server.py"]