fuelcheck

Installation
SKILL.md

Fuelcheck

Check AI subscription usage across Claude, Codex, Gemini, and Antigravity from the terminal.

Pre-flight

Before running any fuelcheck command, verify it's installed:

command -v fuelcheck

If NOT found, tell the user:

fuelcheck is not installed. Install it with:

curl -fsSL https://github.com/emanuelarcos/fuelcheck/releases/latest/download/install.sh | sh

Or if you have Go: go install github.com/emanuelarcos/fuelcheck/cmd/fuelcheck@latest

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1
First Seen
Apr 3, 2026