smazziotta/MCP-calculator

3.1

If you are the rightful owner of MCP-calculator and would like to certify it and/or have it hosted online, please leave a comment on the right or send an email to henry@mcphub.com.

MCP-calculator is a simple Model Context Protocol server generated by Claude, designed to perform basic arithmetic operations.

Calculator MCP Server

A simple calculator implemented as an MCP (Model Context Protocol) server for learning purposes.

Features

This calculator provides the following operations as MCP tools:

add: Add two numbers
subtract: Subtract two numbers
multiply: Multiply two numbers
divide: Divide two numbers (with zero division protection)
power: Raise a number to a power
sqrt: Calculate square root (with negative number protection)

Setup

Install dependencies:
```
pip install -r requirements.txt
```
Run the MCP server:
```
python calculator.py
```

MCP Integration

This server can be integrated with MCP clients by configuring the mcp_config.json file in your MCP client settings.

Learning MCP

This project demonstrates:

How to create MCP tools with proper schemas
Error handling in MCP servers
Async/await patterns for MCP operations
Standard input/output communication protocol