Install hue
One command. No account. No API key.
Quick install
For Claude Code:
git clone https://github.com/dominikmartn/hue ~/.claude/skills/hue
For Codex:
git clone https://github.com/dominikmartn/hue ~/.codex/skills/hue
Claude Code — step by step
Claude Code reads skills from ~/.claude/skills/. Each subfolder is one skill. Cloning hue into that folder is the entire install.
- Open a terminal.
- Run
git clone https://github.com/dominikmartn/hue ~/.claude/skills/hue. - Restart Claude Code (or open a new session).
- Ask Claude to use the hue skill: "use hue to make a design language for example.com".
Codex — step by step
Codex uses ~/.codex/skills/ with the same convention.
- Open a terminal.
- Run
git clone https://github.com/dominikmartn/hue ~/.codex/skills/hue. - Restart Codex.
- Trigger hue inside any Codex session by referencing the skill by name.
Troubleshooting
Where does hue install?
Clone hue into ~/.claude/skills/hue for Claude Code, or ~/.codex/skills/hue for Codex. The folder name must be "hue" so the skill is auto-detected.
Why does Claude not detect the skill?
Restart Claude Code. Skills are loaded once per session. If you cloned into a non-standard path, move the folder to the canonical skills directory.
Does hue need an API key?
No. hue runs inside whatever model your assistant is already using. There is no separate account, no API key, no subscription.
Can I use hue with both Claude Code and Codex at the same time?
Yes. Clone into both skill directories. They share no state, so the two installations are independent.
Next
Once hue is installed, see how hue turns brands into design systems or browse the Halcyon example for a sense of what the output looks like.
hue