--- name: calculator description: A simple calculator that can add, subtract, multiply, and divide numbers. Use when the user needs to perform basic arithmetic operations. license: MIT capabilities: ["calc", "math"] metadata: author: skillLite version: "1.0" --- # Calculator Skill 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`