# Calculator

Perform quick, reliable arithmetic including addition, subtraction, multiplication, and division. Speed up everyday calculations and reduce errors across your workflows.

## Quick Start

```bash
# Connect this server (installs CLI if needed)
npx -y @smithery/cli@latest mcp add AITutor3/calculator-mcp-test

# Browse available tools
npx -y @smithery/cli@latest tool list AITutor3/calculator-mcp-test

# Get full schema for a tool
npx -y @smithery/cli@latest tool get AITutor3/calculator-mcp-test add

# Call a tool
npx -y @smithery/cli@latest tool call AITutor3/calculator-mcp-test add '{}'
```

## Direct MCP Connection

Endpoint: `https://calculator-mcp-test--aitutor3.run.tools`

## Tools (4)

- `add` — Add two numbers and return the sum.
- `sub` — Subtract the second number from the first.
- `mul` — Multiply two numbers and return the product.
- `div` — Divide two numbers (floating point division).

```bash
# Get full input/output schema for a tool
npx -y @smithery/cli@latest tool get AITutor3/calculator-mcp-test <tool-name>
```