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Caveman

Cut ~75% of output tokens by making Claude respond in terse "caveman speak" while keeping full technical accuracy.

Vibecode
@vibecode
April 14, 2026
Works with:Claude CodeCursorWindsurfOther
💬 0📋 0
The most viral Claude Code skill ever. Caveman makes Claude respond in extremely terse language, dramatically cutting token usage and speeding up responses.

Features:
- ~75% output token reduction
- ~3x speed increase on most tasks
- Multiple intensity levels: Lite, Full, Ultra
- Classical Chinese mode for fun
- Caveman-commit: terse git commits
- Caveman-review: fast code reviews
- Caveman-compress: cuts ~46% of input tokens too

Works with Claude Code, Codex, Gemini CLI, Cursor, Windsurf, and more.

27,000+ GitHub stars.

How to Install

Install this skill from the source repository:

  1. Open the GitHub repository using the link below.
  2. Follow the README's install instructions (usually a git clone or copy-paste into your ~/.claude/skills/ directory).
  3. Or copy the content above directly into a new Claude skill file.
View on GitHub

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