Launching today

Anthropic Cybersecurity Skills
753 cyber skills for AI agents via MITRE-mapped YAML.
1 follower
753 cyber skills for AI agents via MITRE-mapped YAML.
1 follower
750+ structured cybersecurity skills for AI agents · MITRE ATT&CK mapped · agentskills.io open standard · Works with Claude Code, GitHub Copilot, OpenAI Codex CLI, Cursor, Gemini CLI & 20+ platforms · Penetration testing, DFIR, threat intel, cloud security & more · Apache 2.0 - mukul975/Anthropic-Cybersecurity-Skills


Why I Am So Excited (And Why You Should Be, Too)
I originally built this specifically around Claude because it’s the ultimate execution engine—but the real reason I am launching this today is because of what it means for the entire defensive security community.
Right now, there is a massive asymmetry in AI. Attackers are using AI to scale their capabilities at terrifying speeds, while defenders are mostly just using AI as a glorified search engine or log summarizer. I wanted to flip that script.
Here is why I think this is a game-changer for the ecosystem:
From "Chatting" to Autonomous Defense: I built this to help the industry finally move past the era of copy-pasting alerts into a web UI. By giving your agents an instant library of 753 structured skills, you are turning them from passive assistants into autonomous defenders. You can literally tell your pipeline, "Hunt for C2 beaconing," and it actually knows the exact, step-by-step methodology to execute it.
The Power of an Open Standard: I didn’t build a black-box proprietary platform. Every single skill is built on the open agentskills.io standard. Because it is just clean YAML frontmatter and structured Markdown, the community can easily audit the skills, tweak them for custom environments, and contribute new ones. It plays nice with whatever stack you are already building on.
Democratizing Senior-Level Knowledge: I mapped this entire collection to MITRE ATT&CK and NIST CSF 2.0 for a reason. I am effectively taking the structured methodology that senior security practitioners carry in their heads and making it an installable dependency. Whether you are a solo dev securing a startup or a SOC analyst overwhelmed by alerts, you now have a 10-year security veteran's playbook accessible in a single terminal command.
I believe the future of cybersecurity isn't just about building smarter models; it's about giving those models the absolute best structured tools to fight back. I can’t wait to see what you build with this.