Kastell

Kastell is a comprehensive, AI-native CLI tool designed for server security, management, and automation, primarily targeting DevOps engineers, sysadmins, and developers who manage Linux infrastructure. It streamlines the processes of auditing, hardening, monitoring, backup, restore, and compliance for servers with a single interactive interface. Kastell's distinguishing features include integrated MCP (Model Context Protocol) server support for AI agent automation, fully interactive and command-line modes, built-in backup/snapshot management, extensive security checks and auto-fixing, as well as multi-server management for both provisioning and operations.