Keel

Keel is a Model Context Protocol (MCP) server that equips AI assistants and agent frameworks with advanced network diagnostics capabilities. Providing 14 structured, validated network diagnostic tools—including ping, traceroute, DNS lookups, SSL certificate checks, port scans, and more—Keel enables programmatic network troubleshooting without direct shell access. Designed for safety and reliability, it features protections against common security threats, such as SSRF and shell injection, making it suitable for integration in AI-driven platforms and automated agent environments.