What is usage-hud?
usage-hud is a Claude Code mod by ronanworks that 输入框下方是三列对齐的模型/用量/状态面板,上方是一只会按工具做动作、带着子代理小螃蟹来回走的像素螃蟹(终端;Windows / macOS / Linux);配速预警和螃蟹情绪、每轮收据、一键压缩、额度恢复提醒、子代理看板 (/hud agents)、点档位切换. It is listed under Cost & usage and has 7 GitHub stars.
| Type | Claude code mod |
|---|---|
| Author | ronanworks |
| Repository | ronanworks/claude-code-mods |
| Popularity | 7 GitHub stars |
| Category | Cost & usage |
| Security | Review before installing (64/100) |
| Rank | #602 of 5,272 Claude Code mods; #112 in Cost & usage |
| License | MIT |
| Last commit | 2026-10-08 |
| Hooks | 16 events |
| Sees | classic hooks, compaction, every prompt, every tool call |
| Draws on | TurnDuration, Pane, AbovePrompt, PromptHint |
Is usage-hud safe to install?
usage-hud scores 64/100 on the MCPMods security check: Review before installing. Things to review: starts processes outside the sandbox; reads environment variables; watches every prompt or event. It passed 5 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 no files or config | Pass |
| Reads environment variables | Review |
| Watches every prompt or event | Review |
| 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 |
|---|---|
$.agent.list | |
$.clock.after | |
$.clock.every | |
$.clock.now | |
$.command.register | |
$.command.run | drives Claude |
$.env.get | reads env vars |
$.fs.exists | reads files |
$.fs.read | reads files |
$.process.run | runs processes |
$.session.cwd | |
$.session.id | |
$.session.model | |
$.session.root | |
$.session.usage | |
$.settings.read | reads settings |
$.store.get | keeps its own state |
$.store.set | keeps its own state |
$.ui.invalidate | draws interface |
$.ui.log | draws interface |
$.ui.open | draws interface |
$.ui.resolve | draws interface |
$.ui.toast | draws interface |
How do I install usage-hud?
- 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/ronanworks/claude-code-mods claude plugin validate ./claude-code-mods/usage-hud
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add ronanworks/claude-code-mods && claude plugin install usage-hud@claude-code-mods
Or ask Claude to set it up
Paste this into Claude Code and it installs usage-hud for you:
Install the "usage-hud" Claude Code mod from https://github.com/ronanworks/claude-code-mods/tree/main/usage-hud. Run claude plugin validate on it first and show me what it can access before you enable it.
More from ronanworks/claude-code-mods
This repository has 2 Claude Code mods on MCPMods.
- html-shelf: 终端里 Claude 的回复更顺手:文件路径单击打开(HTML、文档 md/pdf/txt/json/csv/Office、图片、音视频、文件夹;脚本只在文件夹里选中不运行);代码块画成卡片,一键复制,单条 shell 命令可 Insert (Review before installing)