mcpbeat

Simple Math

cisco-ai-defense/simple-math

Perform basic arithmetic operations safely using standard operators without eval or exec

526 tokens
context cost
the whole folder, loaded on every use
3
files
ships runnable scripts
0
copies elsewhere
how many repositories repackaged it
2392
stars on the repo
on the repository, not the skill itself

Install

one command, takes just this skill from the repository 
npx skills add https://github.com/cisco-ai-defense/skill-scanner --skill simple-math

What comes with it

1 584 bytes besides the instruction
_expected.json
math_ops.py

The instruction itself

4 sections, as written by the author

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.

How to use it

Copy the folder

Take cisco-ai-defense/simple-math from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.