docker tools flag

Dockerfile

@@ -30,4 +30,9 @@ EXPOSE ${PORT:-8000}
 HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
     CMD sh -c 'curl -f http://localhost:${PORT:-8000}/health || exit 1'
 
-CMD ["uv", "run", "main.py", "--transport", "streamable-http"]
+# Set environment variables for Python startup args
+ENV TOOL_TIER=""
+ENV TOOLS=""
+
+# Use shell form to expand environment variables
+CMD uv run main.py --transport streamable-http ${TOOL_TIER:+--tool-tier "$TOOL_TIER"} ${TOOLS:+--tools $TOOLS}