Is the Claude Skill skill free?

Yes. The skill itself is free from feiskyer/codex-settings. SkillProof publishes the install command and an independent test verdict at no cost.

Does Claude Skill work with Claude Code?

It is in our test queue — we run every skill on real work before issuing a verdict, and this one is scheduled.

How do I install Claude Skill?

Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.

Can I use Claude Skill with Cursor, Copilot, Gemini CLI, Codex or other AI tools?

The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.

Claude Skill

Delegates work to the Claude Code CLI, including headless and CI automation runs.

by feiskyer · feiskyer/codex-settings

In test queue

Install — copy the command Download source ↗

Test report

Verdict: In test queue
Tested: —
Environment: Pending

In the test queue — machine-screened (validator 85/100, 215★ repo), full install/trigger/output test scheduled.

What Claude Skill does

Use when work should be delegated to Claude Code CLI, especially headless `claude -p` runs, automation scripts, CI jobs, resumable sessions, or requests to use Claude/Claude Code for a task.

How to install Claude Skill

git clone https://github.com/feiskyer/codex-settings
cp -r codex-settings/skills/claude-skill ~/.claude/skills/claude-skill

Skills live in ~/.claude/skills/ (global) or .claude/skills/ (per-project). Restart Claude Code after installing.

Commands — how to trigger Claude Skill

/claude-skill Delegates work to the Claude Code CLI, including headless and CI automation runs.

It also activates on plain-language prompts like these:

Run this task headlessly with claude -p
Delegate this build step to Claude Code CLI
Set up a resumable Claude Code CI job

Frequently asked questions

Is the Claude Skill skill free?: Yes. The skill itself is free from feiskyer/codex-settings. SkillProof publishes the install command and an independent test verdict at no cost.
Does Claude Skill work with Claude Code?: It is in our test queue — we run every skill on real work before issuing a verdict, and this one is scheduled.
How do I install Claude Skill?: Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.
Can I use Claude Skill with Cursor, Copilot, Gemini CLI, Codex or other AI tools?: The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.