# Basic MCP Calculator Server

A simple Model Context Protocol (MCP) server that provides basic calculator functionality.

## Features

- **Add**: Add two numbers together
- **Subtract**: Subtract second number from first number  
- **Multiply**: Multiply two numbers together
- **Divide**: Divide first number by second number (with division by zero protection)

## Installation

1. Install dependencies:
```bash
npm install
```

2. Build the project:
```bash
npm run build
```

## Usage

### Running the Server

```bash
npm start
```

The server runs on stdio and communicates using the MCP protocol.

### Available Tools

- `add(a, b)` - Returns the sum of a and b
- `subtract(a, b)` - Returns a minus b
- `multiply(a, b)` - Returns the product of a and b  
- `divide(a, b)` - Returns a divided by b

### Example MCP Configuration

Add this to your MCP client configuration:

```json
{
  "mcpServers": {
    "calculator": {
      "command": "node",
      "args": ["path/to/basic-mcp-calculator-server/dist/index.js"]
    }
  }
}
```

## Development

```bash
npm run dev
```

This will build and start the server in one command.

## License

MIT