Calculator Skill

SkillDev tools

A simple calculator that can add, subtract, multiply, and divide numbers. Use when the user needs to perform basic arithmetic operations.

Available today. Use it from your connected AI after setup.

Connect ahel once, and every AI you use reads what you have installed.

Then ask your AI: use the Calculator Skill skill

What this skill tells your AI

The instructions your AI receives, as published by exboys/evotown in backend/arena_skills/calculator/SKILL.md and read by ahel’s review.

A simple calculator that performs basic arithmetic operations.

Usage

Provide an operation and two numbers to get the result.

Examples

  • Add: {"operation": "add", "a": 5, "b": 3}8
  • Subtract: {"operation": "subtract", "a": 10, "b": 4}6
  • Multiply: {"operation": "multiply", "a": 6, "b": 7}42
  • Divide: {"operation": "divide", "a": 20, "b": 4}5

Signals

GitHub stars
648
Forks
64
Last commit
Aug 2026
Advanced
Catalog kind
skill
Gateway key
calculator-exboys
Source
github.com/exboys/evotown