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caveman

caveman is a Claude skill by juliusbrussee.

Updated 2026-10-17

What is caveman?

caveman is a Claude skill by juliusbrussee. It is listed under Other and has 564,200 installs.

TypeClaude skill
Authorjuliusbrussee
Repositoryjuliusbrussee/caveman
Popularity564,200 installs
CategoryOther
SecurityLow risk (100/100)
Rank#35 of 1,262 Claude skills; #1 in Other
SKILL.md length89 lines
LicenseApache-2.0
Last commit2026-10-17
Stars this week+2,277
Installs in the last 24h2,200

Is caveman safe to install?

caveman scores 100/100 on the MCPMods security check: Low risk. No checks raised a concern. It passed 9 of 9 checks.

Skill results come from a static scan of its SKILL.md for instruction overrides, hidden actions, risky commands and credential access.

CheckResult
No instruction-override phrasesPass
No hidden actionsPass
No pipe-to-shell installersPass
No obfuscated codePass
No destructive commandsPass
Doesn't ask for keys or credentialsPass
No network requestsPass
No shell commandsPass
Installs no packagesPass

How do I install caveman?

  1. Install with the skills CLI. Works for Claude Code and other agents that read skills.
    npx skills add https://github.com/juliusbrussee/caveman --skill caveman
  2. Or copy it by hand. Claude Code loads any folder with a SKILL.md from ~/.claude/skills.
    git clone https://github.com/juliusbrussee/caveman
cp -r caveman/skills/caveman ~/.claude/skills/caveman
  3. Use it. Claude loads the skill when a task matches its description. You can also name it in your prompt.
    Use the caveman skill to …

Or ask Claude to set it up

Paste this into Claude Code and it installs caveman for you:

Install the "caveman" skill from https://github.com/juliusbrussee/caveman/tree/main/skills/caveman into ~/.claude/skills, then tell me in one line what it does.

More from juliusbrussee/caveman

This repository has 4 Claude skills on MCPMods.