calculator

name	calculator
description	Perform arithmetic calculations. Use when the user asks to do math, convert units, or evaluate expressions.
license	Apache-2.0
metadata	{"author":"thinkwork","version":"1.0.0"}

Tools

• calculate — Evaluate a mathematical expression (e.g. "2 + 2", "sqrt(16)", "15% of 200"). Supports basic arithmetic, exponentiation, logarithms, and trig functions.
• convert_units — Convert a value from one unit to another (e.g. km to miles, Celsius to Fahrenheit, kg to lbs).

Usage

• Use calculate for any arithmetic, percentage, or expression evaluation request.
• Use convert_units when the user asks to convert between physical units.
• Always show the expression or conversion performed alongside the result.
• For percentages like "15% of 200", rewrite as "0.15 * 200" before calling calculate.