ai-stock-research

The codebase implements robust input validation using Pydantic, and explicit logging with log injection prevention, which are strong security positives. There are no obvious 'eval' or direct unvalidated 'subprocess' calls with user input. However, the 'polygon_mcp.py' module executes an 'uvx' command to pull and run code from a specific GitHub repository (mcp_polygon@v0.4.1). While 'uvx' is designed for secure package execution, any dependency on external code from a remote repository introduces a supply chain risk if that repository were compromised. API keys are managed through environment variables, which is standard practice for sensitive information.