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AI EngineeringPython

Simple Math

by cisco-ai-defense

Simple Math is an AI Engineering skill for Claude Code, published by cisco-ai-defense in skill-scanner.

2.4K stars308 forkson cisco-ai-defense/skill-scannerAdded 2026/08/18+1% in starsRepository updated 2026/08/04
agentagent-skillssecurity
Install in seconds
Install Simple Math
Copy Simple Math into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.
terminal
npx degit https://github.com/cisco-ai-defense/skill-scanner/tree/main/evals/skills/safe-skills/simple-math ~/.claude/skills/simple-math

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/cisco-ai-defense/skill-scanner.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file
evals/skills/safe-skills/simple-math/SKILL.md in cisco-ai-defense/skill-scanner
Installs to
~/.claude/skills/simple-math
Collection
One of 21 skills cataloged from this repository
Category
AI Engineering2451 skills

What Simple Math does

Simple Math performs basic arithmetic operations safely using standard operators without eval or exec. Use it when an agent needs to calculate addition, subtraction, multiplication, or division with input validation.

Simple Math is cataloged under AI Engineering on DirSkills. Simple Math comes from a repository tagged agent, agent-skills and security.

Documentation

README

Simple Math Skill

Performs basic arithmetic operations safely.

Features

  • Addition, subtraction, multiplication, division
  • No eval() or exec()
  • Input validation
  • Safe implementation

Usage

When user requests calculations, use standard Python operators.

Example

User: "What's 25 + 17?" Agent: uses simple-math skill The result is 42.

Frequently asked about Simple Math

  • What else does cisco-ai-defense publish alongside Simple Math?

    Simple Math is one of 21 skills that DirSkills catalogs from cisco-ai-defense/skill-scanner, the repository it ships in. Its siblings there include ATR Benign Control, Calendar Sync Helper and Configuration Analyzer. Each one is a separate skill with its own page in this directory, installs the same way Simple Math does, and is maintained by cisco-ai-defense in that same repository. The rest of the collection is listed on the cisco-ai-defense/skill-scanner page.

  • How does Simple Math compare to other AI Engineering skills?

    Simple Math ranks #812 by stars among the 2451 AI Engineering skills in this catalog. The most-starred ones next to it are Architecture Decision Records, AI-First Engineering and Agentic OS. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Simple Math against them. Open each page to compare what they document and how they install.