yfnhanced-mcp

The server implements robust security measures including input validation, output sanitization, and configuration validation. It actively checks for dangerous patterns, SQL injection, and command injection. Network security is enforced to prevent invalid protocols or access to private IPs. Hardcoded secrets are avoided by design, relying on environment variables or configuration files. The primary deduction is due to the inherent reliance on a frequently changing external API (Yahoo Finance), which the provided test report indicates has broken several core functionalities, potentially introducing new attack vectors or data integrity risks if not constantly monitored and adapted.