mcpbeat

Security Ownership Map

christophacham/security-ownership-map

Analyze git repositories to build a security ownership topology (people-to-file), compute bus factor and sensitive-code ownership, and export CSV/JSON for graph databases and visualization. Use when the user explicitly wants a security-oriented ownership or bus-factor analysis grounded in git history (for example: orphaned sensitive code, security maintainers, CODEOWNERS reality checks for risk, sensitive hotspots, or ownership clusters). Do NOT use for general maintainer lists, non-security ownership questions, or threat modeling (use security-threat-model).

25k tokens
context cost
the whole folder, loaded on every use
7
files
ships runnable scripts
1
copies elsewhere
how many repositories repackaged it
73
stars on the repo
on the repository, not the skill itself

Install

one command, takes just this skill from the repository
npx skills add https://github.com/christophacham/agent-skills-library --skill security-ownership-map

Repackaged in 1 other repositories

same content, different owner
tech-leads-club/agent-skills open on GitHub →

How to use it

Copy the folder

Take christophacham/security-ownership-map from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.

Install what it needs

The instructions reference pip. Without those the skill loads but fails at the first command.