Agent Skills
› NeverSight/learn-skills.dev
› model-usage
model-usage
GitHub通过CodexBar CLI获取并汇总Codex或Claude的模型级使用成本。支持按当前最新模型或全量模型进行费用摘要,提供文本或JSON格式输出,适用于查询特定模型开销或生成脚本化成本报告的场景。
Trigger Scenarios
查询 Codex 或 Claude 的具体模型使用费用
请求基于 CodexBar 数据的模型级别成本分析
需要脚本化的模型费用摘要报告
Install
npx skills add NeverSight/learn-skills.dev --skill model-usage -g -y
SKILL.md
Frontmatter
{
"name": "model-usage",
"author": "Daniel Li",
"metadata": {
"openclaw": {
"os": [
"darwin"
],
"emoji": "📊",
"install": [
{
"id": "brew-cask",
"bins": [
"codexbar"
],
"kind": "brew",
"label": "Install CodexBar (brew cask)",
"formula": "steipete\/tap\/codexbar"
}
],
"requires": {
"bins": [
"codexbar"
]
}
}
},
"description": "Use CodexBar CLI local cost usage to summarize per-model usage for Codex or Claude, including the current (most recent) model or a full model breakdown. Trigger when asked for model-level usage\/cost data from codexbar, or when you need a scriptable per-model summary from codexbar cost JSON."
}
Model usage
- Author: Daniel Li
- Copyright © Daniel Li. All rights reserved.
Overview
Get per-model usage cost from CodexBar's local cost logs. Supports "current model" (most recent daily entry) or "all models" summaries for Codex or Claude.
TODO: add Linux CLI support guidance once CodexBar CLI install path is documented for Linux.
Quick start
- Fetch cost JSON via CodexBar CLI or pass a JSON file.
- Use the bundled script to summarize by model.
python {baseDir}/scripts/model_usage.py --provider codex --mode current
python {baseDir}/scripts/model_usage.py --provider codex --mode all
python {baseDir}/scripts/model_usage.py --provider claude --mode all --format json --pretty
Current model logic
- Uses the most recent daily row with
modelBreakdowns. - Picks the model with the highest cost in that row.
- Falls back to the last entry in
modelsUsedwhen breakdowns are missing. - Override with
--model <name>when you need a specific model.
Inputs
- Default: runs
codexbar cost --format json --provider <codex|claude>. - File or stdin:
codexbar cost --provider codex --format json > /tmp/cost.json
python {baseDir}/scripts/model_usage.py --input /tmp/cost.json --mode all
cat /tmp/cost.json | python {baseDir}/scripts/model_usage.py --input - --mode current
Output
- Text (default) or JSON (
--format json --pretty). - Values are cost-only per model; tokens are not split by model in CodexBar output.
References
- Read
references/codexbar-cli.mdfor CLI flags and cost JSON fields.
Version History
- e0220ca Current 2026-07-05 21:48


