Free SKILL.md scraped from GitHub. Clone the repo or copy the file directly into your Claude Code skills directory.
npx versuz@latest install aiskillstore-marketplace-skills-juliusbrussee-caveman-statsgit clone https://github.com/aiskillstore/marketplace.gitcp marketplace/SKILL.MD ~/.claude/skills/aiskillstore-marketplace-skills-juliusbrussee-caveman-stats/SKILL.md--- name: caveman-stats description: > Show real token usage and estimated savings for the current session. Reads directly from the Claude Code session log — no AI estimation. Triggers on /caveman-stats. Output is injected by the mode-tracker hook; the model itself does not compute the numbers. --- This skill is delivered by `hooks/caveman-stats.js` (read by `hooks/caveman-mode-tracker.js` on `/caveman-stats`). The model does not need to do anything when this skill fires — the hook returns `decision: "block"` with the formatted stats as the reason. The user sees the numbers immediately.