calculator

Name: calculator
Author: NVIDIA

Skill by NVIDIA · updated today · ★ 582

Score 76

Evaluate mathematical expressions and unit conversions. Handles arithmetic, percentages, exponents, and common unit conversions (temperature, distance, weight). No external dependencies. calculator is published by NVIDIA on GitHub.

Install GitHub

Works withClaude CodeClaude apps Antigravity CLI

Maintenance

Last commit in the past day

Licence

Apache-2.0: permissive, fine for commercial use

Quality

Clear description, installs from GitHub, 582 stars, original repository

Security

Not checked yet. What we check

Install calculator

Built from the published package, never by AI

git clone --depth 1 https://github.com/NVIDIA/SkillEvaluator /tmp/SkillEvaluator && mkdir -p ~/.claude/skills && cp -r /tmp/SkillEvaluator/src/skillevaluator/tier3/reference_skills/calculator ~/.claude/skills/calculator

Run in your terminal. Claude Code loads skills from ~/.claude/skills automatically.

Step-by-step: install calculator in Claude Code

git clone --depth 1 https://github.com/NVIDIA/SkillEvaluator /tmp/SkillEvaluator && mkdir -p ~/.gemini/antigravity-cli/skills && cp -r /tmp/SkillEvaluator/src/skillevaluator/tier3/reference_skills/calculator ~/.gemini/antigravity-cli/skills/calculator

Antigravity CLI loads skills from ~/.gemini/antigravity-cli/skills, or .agents/skills for one project.

Step-by-step: install calculator in Antigravity CLI

Skills can run scripts on your machine. Some need an API key: check the README.

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calculator: common questions

How do I install calculator?

Run the command above to copy the skill into ~/.claude/skills/. Claude Code picks it up automatically.

Is calculator free?

The code is published under the Apache-2.0 licence. The service it connects to may have its own pricing.

Is calculator safe to use?

It scores 76 of 100. Grades: maintenance A, licence A, quality A. The security check has not run for it yet. Review the code before you install. How grades work.

What are alternatives to calculator?