Arithmetic operations MCP server

This MCP server provides tools to perform the four basic arithmetic operations: addition, subtraction, multiplication and division.

function

This server provides the following arithmetic tools:

1. add - Adds two numbers

2. subtract - subtracts two numbers

3. multiply - multiplies two numbers

4. divide - Divides two numbers (returns an error if dividing by zero)

Related MCP server: FastMCP Dummy Server

How to install

1. Clone or download this repository

2. Install the dependencies:

   npm install

3. Compile TypeScript:

   npm run build

How to set up on Cline

To use this server with Cline, you need to edit the configuration file of the Claude Desktop App:

1. Create or edit the configuration file in the following path:

   ~/Library/Application Support/Claude/claude_desktop_config.json

2. Add the following (or add it inside an existing mcpServers object, if one already exists):

   {
     "mcpServers": {
       "arithmetic": {
         "command": "node",
         "args": ["/Users/y_nakasaka/Documents/Cline/MCP/arithmetic-server/src/index.js"],
         "disabled": false,
         "autoApprove": []
       }
     }
   }

3. Restart Claude Desktop App

Usage Example

You can invoke the arithmetic tools in Cline using the prompts:

• "Add 5 and 3."

• "Subtract 7 from 10."

• "Multiply 6 and 8."

• "Divide 20 by 4."

Technical Details

This server uses the following technologies:

• TypeScript

• Model Context Protocol (MCP) SDK

• Zod (for validation)