MCP to help Defenders Detection Engineer Harder and Smarter
Latest release v3.3.0 · 16 Jun 2026
30 files for Claude Code and Cursor: Analytic Story Builder, Atomic Red Team Testing, ATT&CK Navigator Layer Generator, Test Environment Builder and 26 more .
.claude/skills/analytic-story-builder/SKILL.md A 35 tok .claude/skills/atomic-red-team-testing/SKILL.md A 40 tok .claude/skills/attack-navigator-generator/SKILL.md A 38 tok .claude/skills/attack-range-builder/SKILL.md A 45 tok .claude/skills/coverage-analysis/SKILL.md A 40 tok .claude/skills/cti-detection-engineer/SKILL.md A 73 tok .claude/skills/custom-atomics-deployment/SKILL.md A 41 tok .claude/skills/data-source-mapper/SKILL.md A 47 tok .claude/skills/detection-reviewer/SKILL.md A 63 tok .claude/skills/detection-test-engineer/SKILL.md A 57 tok .claude/skills/detection-yaml-engineer/SKILL.md A 60 tok .claude/skills/pr-extension-workflow/SKILL.md A 31 tok .claude/skills/spl-optimizer/SKILL.md A 55 tok .claude/skills/supply-chain-analyst/SKILL.md A 55 tok .claude/skills/threat-report-parser/SKILL.md A 68 tok .cursor/agents/WORKFLOW-LESSONS.md A — .cursor/agents/atomic-executor.md A 21 tok .cursor/agents/attack-range-builder.md A 22 tok .cursor/agents/coverage-analyzer.md A 22 tok .cursor/agents/cti-analyst.md A 29 tok .cursor/agents/data-dumper.md A 23 tok .cursor/agents/detection-engineer.md A 32 tok .cursor/agents/fp-analyst.md A 19 tok .cursor/agents/orchestrator.md A 15 tok .cursor/agents/pr-reviewer.md A 29 tok .cursor/agents/pr-stager.md A 28 tok .cursor/agents/qa-reviewer.md A 17 tok .cursor/agents/siem-validator.md A 23 tok .cursor/agents/splunk-validator.md A 38 tok .cursor/agents/verifier.md A 21 tok These files are MHaggis/Security-Detections-MCP's own configuration — they tell Claude Code and Cursor how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.