What is usage-bar?
usage-bar is a Claude Code mod by y20061018y-collab that 常驻输入框上方的用量状态条：5h/7d 额度、token、缓存与会话花费. It is listed under Cost & usage and has no public popularity data yet.
| Type | Claude code mod |
|---|---|
| Author | y20061018y-collab |
| Repository | y20061018y-collab/Claude-Mods |
| Popularity | no public popularity data yet |
| Category | Cost & usage |
| Security | Low risk (100/100) |
| Rank | #5,171 of 5,272 Claude Code mods; #1,019 in Cost & usage |
| License | MIT |
| Last commit | 2026-10-06 |
| Hooks | 6 events |
| Sees | only the events it hooks |
| Draws on | AbovePrompt |
Is usage-bar safe to install?
usage-bar scores 100/100 on the MCPMods security check: Low risk. No checks raised a concern. It passed 8 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 |
| Passes claude plugin validate | Pass |
| Has an open-source license | Pass |
API calls in its code
| Call | What it means |
|---|---|
$.clock.after | |
$.clock.every | |
$.clock.now | |
$.session.id | |
$.session.usage | |
$.state.get | |
$.state.set | |
$.store.delete | keeps its own state |
$.store.get | keeps its own state |
$.store.set | keeps its own state |
$.ui.resolve | draws interface |
How do I install usage-bar?
- 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/y20061018y-collab/Claude-Mods claude plugin validate ./Claude-Mods/usage-bar
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add y20061018y-collab/Claude-Mods && claude plugin install usage-bar@aethor-mods
Or ask Claude to set it up
Paste this into Claude Code and it installs usage-bar for you:
Install the "usage-bar" Claude Code mod from https://github.com/y20061018y-collab/Claude-Mods/tree/main/usage-bar. Run claude plugin validate on it first and show me what it can access before you enable it.