# The 2026 Guide to AI Cybersecurity Skills: 611+ Battle-Tested Skills for Claude Code, Copilot & Beyond **By Sulla | March 16, 2026** --- ## TL;DR — Quick-Start Recommendation If you're building AI agents for security operations—or trying to secure your AI systems against threats—you need a structured approach. The [Anthropic-Cybersecurity-Skills](https://github.com/mukul975/Anthropic-Cybersecurity-Skills) repository delivers exactly that: **611+ battle-tested cybersecurity skills** following the agentskills.io standard, fully mapped to the MITRE ATT&CK framework. **Bottom line:** This is the most comprehensive open-source collection of...