What is charlie-cfo-skill?
charlie-cfo-skill is a Claude skill by EveryInc that bootstrapped CFO financial management inspired by Charlie Munger. It is listed under Agents & automation and has 326 GitHub stars.
| Type | Claude skill |
|---|---|
| Author | EveryInc |
| Repository | EveryInc/charlie-cfo-skill |
| Popularity | 326 GitHub stars |
| Category | Agents & automation |
| Security | Low risk (100/100) |
| Rank | #816 of 1,262 Claude skills; #65 in Agents & automation |
| SKILL.md length | 161 lines |
| License | MIT |
| Last commit | 2026-01-29 |
| Stars this week | +2 |
Is charlie-cfo-skill safe to install?
charlie-cfo-skill 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.
| Check | Result |
|---|---|
| No instruction-override phrases | Pass |
| No hidden actions | Pass |
| No pipe-to-shell installers | Pass |
| No obfuscated code | Pass |
| No destructive commands | Pass |
| Doesn't ask for keys or credentials | Pass |
| No network requests | Pass |
| No shell commands | Pass |
| Installs no packages | Pass |
How do I install charlie-cfo-skill?
- Install with the skills CLI. Works for Claude Code and other agents that read skills.
npx skills add https://github.com/EveryInc/charlie-cfo-skill --skill charlie-cfo-skill
- Or copy it by hand. Claude Code loads any folder with a SKILL.md from ~/.claude/skills.
git clone https://github.com/EveryInc/charlie-cfo-skill cp -r charlie-cfo-skill/charlie-cfo-skill ~/.claude/skills/charlie-cfo-skill
- Use it. Claude loads the skill when a task matches its description. You can also name it in your prompt.
Use the charlie-cfo-skill skill to …
Or ask Claude to set it up
Paste this into Claude Code and it installs charlie-cfo-skill for you:
Install the "charlie-cfo-skill" skill from https://github.com/EveryInc/charlie-cfo-skill into ~/.claude/skills, then tell me in one line what it does.