What is hig?
hig is a Claude Code mod by ntkode that apple's Human Interface Guidelines inside Claude Code: Claude works with them in mind, each edit is checked against them, and an audit pane shows which guidelines your app covers and which. It is listed under Security and has 1 GitHub stars.
| Type | Claude code mod |
|---|---|
| Author | ntkode |
| Repository | ntkode/notkode-mods |
| Popularity | 1 GitHub stars |
| Category | Security |
| Security | Review before installing (68/100) |
| Rank | #2,011 of 5,272 Claude Code mods; #234 in Security |
| Last commit | 2026-10-08 |
| Hooks | 5 events |
| Sees | every tool call, mcp__hig__audit calls, mcp__hig__verdict calls |
| Draws on | Pane |
Is hig safe to install?
hig scores 68/100 on the MCPMods security check: Review before installing. Things to review: starts processes outside the sandbox; writes files or config. It passed 4 of 8 checks.
Mod footprints come from claude plugin validate, which lists every event a mod hooks and every API call it makes without running it.
| Check | Result |
|---|---|
| No network access | Pass |
| Starts processes outside the sandbox | Review |
| Writes files or config | Review |
| Doesn't read environment variables | Pass |
| Only sees the events it hooks | Pass |
| Drives Claude (model calls, prompts) | Note |
| Passes claude plugin validate | Pass |
| No license detected | Note |
API calls in its code
| Call | What it means |
|---|---|
$.clock.after | |
$.clock.now | |
$.clock.sleep | |
$.command.register | |
$.fs.list | reads files |
$.fs.read | reads files |
$.fs.write | writes files |
$.process.run | runs processes |
$.prompt.submit | drives Claude |
$.session.root | |
$.state.get | |
$.state.set | |
$.store.get | keeps its own state |
$.store.set | keeps its own state |
$.tool.register | drives Claude |
$.ui.open | draws interface |
$.ui.resolve | draws interface |
$.ui.status | draws interface |
$.ui.toast | draws interface |
How do I install hig?
- Check your Claude Code version. Mods need Claude Code 2.1.287 or later and are on by default.
claude --version
- Read its footprint. This lists every event it hooks and every API call it makes, without running it.
git clone https://github.com/ntkode/notkode-mods claude plugin validate ./notkode-mods/hig/plugins/hig
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add ntkode/notkode-mods && claude plugin install hig@notkode-mods
Or ask Claude to set it up
Paste this into Claude Code and it installs hig for you:
Install the "hig" Claude Code mod from https://github.com/ntkode/notkode-mods/tree/main/hig/plugins/hig. Run claude plugin validate on it first and show me what it can access before you enable it.
More from ntkode/notkode-mods
This repository has 3 Claude Code mods on MCPMods.