What is harness-band?
harness-band is a Claude Code mod by UfozDelta that live band above the prompt following running .harness plans. It is listed under Interface and has no public popularity data yet.
| Type | Claude code mod |
|---|---|
| Author | UfozDelta |
| Repository | UfozDelta/ufoz-harness |
| Popularity | no public popularity data yet |
| Category | Interface |
| Security | Low risk (92/100) |
| Rank | #4,935 of 5,272 Claude Code mods; #2,015 in Interface |
| Last commit | 2026-10-15 |
| Hooks | 2 events |
| Sees | only the events it hooks |
| Draws on | AbovePrompt |
Is harness-band safe to install?
harness-band scores 92/100 on the MCPMods security check: Low risk. No checks raised a concern. It passed 6 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 no processes | Pass |
| Writes no files or config | Pass |
| Doesn't read environment variables | Pass |
| Only sees the events it hooks | Pass |
| Doesn't drive Claude | Pass |
| Validator reported problems | Note |
| No license detected | Note |
API calls in its code
| Call | What it means |
|---|---|
$.clock.every | |
$.clock.now | |
$.fs.exists | reads files |
$.fs.list | reads files |
$.fs.read | reads files |
$.session.cwd | |
$.state.get | |
$.state.set | |
$.ui.resolve | draws interface |
How do I install harness-band?
- 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/UfozDelta/ufoz-harness claude plugin validate ./ufoz-harness/.claude/skills/harness-band
- Install it. Run this in your terminal, then /reload-plugins in an open session.
git clone https://github.com/UfozDelta/ufoz-harness && claude --plugin-dir ./ufoz-harness/.claude/skills/harness-band
Or ask Claude to set it up
Paste this into Claude Code and it installs harness-band for you:
Install the "harness-band" Claude Code mod from https://github.com/UfozDelta/ufoz-harness/tree/main/.claude/skills/harness-band. Run claude plugin validate on it first and show me what it can access before you enable it.