MCP Calculator Server

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

Features

Tools

• calculate: Mathematical operations with proper operator precedence
• random_number: Generate random numbers within specified ranges

Resources

• math://constants: Mathematical constants (π, e, φ, √2, ln2, ln10) in JSON format
• server://info: Server information and capabilities overview

Prompts

• math_problem: Generate mathematical word problems with configurable difficulty and topics
• explain_calculation: Step-by-step mathematical expression explanations

Transport Modes

• stdio: For local development and MCP Inspector integration
• streamable-http: For web deployments and container environments

Default Behavior:

• Transport: streamable-http (if no TRANSPORT environment variable is set)
• Port: 8080 (configurable via PORT environment variable)

Usage

go install github.com/yinebebt/mcp-calculator-server@latest

TRANSPORT=stdio ./mcp-calculator-server

MCP Client Configuration

For testing with MCP Client:

{
  "command": "/path/to/mcp-calculator-server",
  "env": {
    "TRANSPORT": "stdio"
  }
}