Executes Atomic Red Team tests mapped to MITRE ATT&CK via Invoke-AtomicRedTeam PowerShell, generates ATT&CK Navigator coverage heatmaps, correlates results against Sigma rules, and runs detection validation loops to measure blue team visibility. Use for purple team exercises, atomic test execution, ATT&CK coverage assessment, or detection engineering validation.
Install
npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill performing-purple-team-atomic-testingnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill performing-purple-team-atomic-testing -a claude-code -gnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill performing-purple-team-atomic-testing -a codex -ggemini skills install https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git --path skills/performing-purple-team-atomic-testinggh skill install mukul975/Anthropic-Cybersecurity-Skills performing-purple-team-atomic-testinggit clone --depth 1 https://github.com/mukul975/Anthropic-Cybersecurity-Skills /tmp/mukul975__Anthropic-Cybersecurity-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/performing-purple-team-atomic-testing ~/.claude/skills/performing-purple-team-atomic-testing # Claude Code
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/performing-purple-team-atomic-testing ~/.agents/skills/performing-purple-team-atomic-testing # Codex, Cursor, Gemini CLI, Copilot, OpenCode