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HTMA Measure

Command reference

Open Skills CLI

Section titled “Open Skills CLI”

Discover:

Terminal window
npx skills add thatguysam/skills --list

Install in the current project:

Terminal window
npx skills add thatguysam/skills --skill htma-measure

Install for Codex without prompts:

Terminal window
npx skills add thatguysam/skills --skill htma-measure --agent codex --yes

List installed Codex skills:

Terminal window
npx skills list --agent codex

Update the skill:

Terminal window
npx skills update htma-measure --yes

Remove it from Codex:

Terminal window
npx skills remove htma-measure --agent codex --yes

Codex plugin

Section titled “Codex plugin”

Add and install:

Terminal window
codex plugin marketplace add thatguysam/skills
codex plugin add htma-measure@thatguysam-skills

Inspect:

Terminal window
codex plugin marketplace list --json
codex plugin list --json

Refresh the marketplace:

Terminal window
codex plugin marketplace upgrade thatguysam-skills --json

Remove the plugin:

Terminal window
codex plugin remove htma-measure@thatguysam-skills --json

Claude Code plugin

Section titled “Claude Code plugin”

Add and install:

Terminal window
claude plugin marketplace add thatguysam/skills
claude plugin install htma-measure@thatguysam-skills

Inspect:

Terminal window
claude plugin list --json

Update:

Terminal window
claude plugin update htma-measure@thatguysam-skills

Remove:

Terminal window
claude plugin uninstall htma-measure@thatguysam-skills --yes

Repository

Section titled “Repository”

Clone:

Terminal window
git clone https://github.com/ThatGuySam/skills.git
cd skills

Validate the skill frontmatter with the OpenAI skill-creator validator when available:

Terminal window
python3 /path/to/skill-creator/scripts/quick_validate.py skills/htma-measure

The validator requires PyYAML. If that dependency is not installed, parse the YAML with another standards-compliant YAML parser and apply the same name/description checks.