MCP Aggregator Server

# ============================================================================ # MCP Aggregator - Unified Context Retrieval Middleware # ============================================================================ # Multi-stage build for smaller final image FROM python:3.11-slim as builder WORKDIR /build # Copy and install dependencies COPY requirements.txt . RUN pip install --no-cache-dir --user -r requirements.txt # ============================================================================ # Final stage - minimal runtime image # ============================================================================ FROM python:3.11-slim WORKDIR /app # Install only runtime dependencies RUN apt-get update && apt-get install -y --no-install-recommends \ curl \ && rm -rf /var/lib/apt/lists/* # Copy installed packages from builder (use correct path for --user install) COPY --from=builder /root/.local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages COPY --from=builder /root/.local/bin /usr/local/bin # Copy application code (minimal files only) COPY aggregator_server.py config.py mcp_client.py __init__.py ./ # Create non-root user for security RUN useradd -m -u 1000 mcpuser && \ chown -R mcpuser:mcpuser /app USER mcpuser # Expose port EXPOSE 9003 # Health check HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \ CMD curl -f http://localhost:9003/admin/health || exit 1 # Set environment variables ENV PYTHONUNBUFFERED=1 \ PYTHONDONTWRITEBYTECODE=1 # Run the aggregator server with optimizations CMD ["python", "-u", "-O", "aggregator_server.py"]