Codenotary Guardian is an agentless Linux security platform that uses self-learning AI models to monitor and protect Linux systems. The platform provides continuous monitoring for vulnerabilities, zero-day attacks, and exposures across common Linux distributions including Ubuntu, Debian, Red Hat, CentOS, Amazon Linux, SUSE, Rocky Linux, and AlmaLinux. The solution operates without requiring Linux expertise and can be deployed in approximately three minutes. Guardian monitors systems continuously and automatically remediates security issues in real-time as new vulnerabilities are identified. The platform includes compliance features for CIS benchmark, PCI, and FedRAMP standards. It provides vulnerability management and monitoring capabilities with reporting options including PDF reports and CSV/XLS exports. Guardian offers an API framework with MCP (Model Context Protocol) support for integration purposes. Guardian is designed to reduce false positives through AI-powered insights and provides actionable alerts. The platform supports both Windows and Linux system administrators and includes features for compliant software development and runtime environment security. The service offers tiered pricing starting with a free tier for the first 5 hosts, a Teams plan at $19/month for 5 projects, and an Enterprise plan at $1,500/month for 100 projects with phone support and 2-hour ticket response time. Additional modules are available for compliance reporting and FIPS 140-3 scans.