FROM python:3.12-slim-bookworm

WORKDIR /app

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

COPY sequential_thinking_mcp.py .
COPY entrypoint.py .

ENV PORT=8900

EXPOSE 8900

HEALTHCHECK --interval=30s --timeout=5s --start-period=15s \
  CMD python3 -c "import urllib.request; urllib.request.urlopen('http://localhost:8900/mcp', timeout=5)"

CMD ["python3", "entrypoint.py"]