Agent skill · Security

codex-cli

Executes tasks using the Codex CLI (`codex`). Automatically determines the least privilege required (Read-Only, Editor, or Autonomous) based on the user's request and handles security approvals.

majiayu000github.com/majiayu000GitHub ↗
codexclaude-codeMIT
Install
npx skills add majiayu000/claude-skill-registry --skill codex-cli --agent codex

Same command for any agent — swap --agent for claude-code, cursor, copilot.

Facts
Files in the skill folder: 2
SKILL.md size: 3 KB
Bundled scripts: none
Path: skills/ai-llm/codex-cli/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 534
Language: HTML

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# executing-codex ## Purpose Use this skill to perform coding tasks, research, or system analysis using the `codex` CLI. This skill follows the Principle of Least Privilege by automatically mapping requests to the safest possible profile and gating dangerous operations behind user approval. ## Permission Tiers | Tier | Profile | Capability | Approval Required | Typical Tasks | | :---- | :----------- | :--------------------------------- | :---------------- | :------------------------------------- | | **0** | `readonly` | Read files, live search, analysis. | **No** | Research, code review, explanation. | | **1** | `editor` | File edits, cached search. | **Yes** | Refactoring, bug fixes, formatting. | | **2** | `autonomous` | Edits + Sandbox commands. | **Yes** | Testing, building, dependency updates. | ## Implementation Workflow ### 1. Analyze & Classify Analyze the user's intent to determine the required permission tier. - **Tier 0**: Does the task only involve reading code or searching for information? - **Tier 1**: Does the task involve modifying files but no command execution? - **Tier 2**: Does the task require running tests, build scripts, or managing dependencies? ### 2. Appro

What's inside
Steps it walks through
  1. Purpose
  2. Permission Tiers
  3. Implementation Workflow
  4. 1. Analyze & Classify
  5. 2. Approval Protocol
  6. 3. Execution
  7. Configuration
  8. Examples
  9. Research (Tier 0)
  10. Refactor (Tier 1)
  11. Automated Testing (Tier 2)
Ships with 1 file
  • metadata.json
Commands it runs
Tier 0 (Read-only)
codex -q "<prompt>"
Tier 1 (Editor)
codex --auto-edit "<prompt>"
Tier 2 (Autonomous)
codex --full-auto "<prompt>"
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About this skill
What does the codex-cli skill do?

Executes tasks using the Codex CLI (`codex`). Automatically determines the least privilege required (Read-Only, Editor, or Autonomous) based on the user's request and handles security approvals.

How do I install it?

Run `npx skills add majiayu000/claude-skill-registry --skill codex-cli --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From majiayu000/claude-skill-registry, a repository with 534 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going