usage

About usage

usage 繁體中文 · English 是一個 macOS menu bar（螢幕右上角的選單列）小工具，把 Claude Code 跟 Codex 的用量釘在你的螢幕右上角。點開可以看到 Session、Weekly、各專案用量（今日 / 7 日 / 月），以及今日 token 用量與成本估算。不呼叫 Anthropic / OpenAI 的 API（接口）、也不讀 Keychain（macOS 內建的密碼保險箱），所以不會發生「自己每分鐘 ping 一次也算用量」這種事。它怎麼拿到你的用量數字用量數字來自 Claude Code 跟 Codex 在你本機留下的檔案，不呼叫 Anthropic / OpenAI 的 API。唯一的例外：估算 Codex 成本時需要 token 單價表，如果本機沒有快取（），會嘗試從公開的 LiteLLM 價格表下載一次並存起來，7 天後過期再抓。下載失敗的話會用內建的 fallback 價格，不影響用量百分比的顯示。首次啟動若沒快取會同步抓一次，網路慢時可能要等 10 秒。 Claude Code 用量 usage 會幫你裝一個小腳本，這個小腳本叫做 statusLine hook（hook 就是「事件觸發點」，每次 Claude Code 刷新狀態列就會自動跑一次的小程式）。流程是這樣： Claude Code...

agpl ai-tools anthropic claude claude-code codex cost-tracking developer-tools launchagent macos

Quick Facts

Stars	229
Forks	40
Language	Python
Category	Codex Skill
License	AGPL-3.0
Quality Score	68.108263423977/100
Open Issues	7
Last Updated	2026-07-08
Created	2026-05-17
Platforms	claude-code, codex, python
Est. Tokens	~15k

Compatible Skills

These tools work well together with usage for enhanced workflows:

skillsbar — semantic(0.51)+complementary+rare_topics+similar_pop+shared_platform (57%)

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Frequently Asked Questions

What is usage?

usage is macOS menu bar app pinning Claude Code & Codex quota, tokens, and cost to your screen. Local-only, zero API calls. HTML reports, 9 themes.. It is categorized as a Codex Skill with 229 GitHub stars.

What programming language is usage written in?

usage is primarily written in Python. It covers topics such as agpl, ai-tools, anthropic.

How do I install or use usage?

You can find installation instructions and usage details in the usage GitHub repository at github.com/aqua5230/usage. The project has 229 stars and 40 forks, indicating an active community.

What license does usage use?

usage is released under the AGPL-3.0 license, making it free to use and modify according to the license terms.

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