# Calc Skill

> A math calculation skill that runs Python scripts to perform arithmetic.

- Skill: `gabrielmoreira/calc-skill` (Agent Skill)
- Install (CLI): `npx skillmds@latest add gabrielmoreira/calc-skill`
- Raw SKILL.md: https://api.skillmd.com/api/skills/gabrielmoreira/calc-skill/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: gabrielmoreira (https://skillmd.com/u/gabrielmoreira)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/gabrielmoreira/calc-skill

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To perform arithmetic calculations (addition, subtraction, or multiplication), run the calculate.py script with the operation and operands (e.g., 'python3 calculate.py --op add --a 10 --b 5').