# Access Matrix (agent skill)

> Access Matrix is an agent skill (a SKILL.md file) from sickn33/agentic-awesome-skills. It access matrix of role-by-module permissions, with per-role scope, confidentiality level and SME tier, as CSV, SQL, JSON Schema or Notion on… It works with Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot and OpenCode and has 47,305 GitHub stars across a repository of 7 listed skills.

Access matrix of role-by-module permissions, with per-role scope, confidentiality level and SME tier, as CSV, SQL, JSON Schema or Notion on request. Use for access reviews. Works out the smallest useful Access Matrix setup for the business in front of it, then builds it only when asked. The default output is a short recommendation, not a spreadsheet. Artifacts - CSV, SQL DDL, JSON Schema, Notion mapping - are produced on request, from one field list so they cannot drift apart.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/sickn33/agentic-awesome-skills |
| Skill path | skills/access-matrix/SKILL.md |
| Skill name | access-matrix |
| GitHub stars | 47,305 |
| Installs on skills.sh | not listed |
| License | MIT |
| Skills in repo | 7 |
| Plugin marketplace | agentic-awesome-skills |
| Official | no |
| Works with | Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot, OpenCode |
| Category | Data & analysis |
| Last commit | Oct 6, 2026 |

## When it triggers

- Use for access reviews.

## Add this skill

### Claude Code

```sh
/plugin marketplace add sickn33/agentic-awesome-skills
/plugin   # browse agentic-awesome-skills and install the plugin that contains access-matrix
```

In the Claude apps, zip the skill folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

### ChatGPT / Codex

```sh
git clone --depth 1 https://github.com/sickn33/agentic-awesome-skills.git
cp -r agentic-awesome-skills/skills/access-matrix .agents/skills/access-matrix   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/sickn33/agentic-awesome-skills.git
cp -r agentic-awesome-skills/skills/access-matrix .cursor/skills/access-matrix   # project; ~/.cursor/skills for all projects
```

Sources (checked 2026-10-07): https://code.claude.com/docs/en/skills, https://support.claude.com/en/articles/12512180-using-skills-in-claude, https://learn.chatgpt.com/docs/build-skills, https://cursor.com/docs/context/skills

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Canonical page: https://appsgit.com/skills/sickn33-access-matrix
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