mcp-server-poc-rahmac 0.1.0

A simple MCP (Model Context Protocol) Server example

MCP Server Example

A simple Python-based MCP (Model Context Protocol) Server that demonstrates the basic capabilities of an MCP server.

Features

This MCP server provides:

Tools

• greeting: Generate personalized greetings with different styles
• calculator: Perform basic arithmetic operations (add, subtract, multiply, divide)

Resources

• sample://users: A list of sample user data
• sample://products: A list of sample product data

Prompts

• code_review: Generate code review checklists for different programming languages and complexity levels

Installation

From PyPI (when published)

pip install mcp-server-example

From Source

git clone https://github.com/rahmac/mcp_poc.git
cd mcp_poc
pip install -e .

Development Installation

git clone https://github.com/rahmac/mcp_poc.git
cd mcp_poc
pip install -e ".[dev]"

Usage

Running the Server

The server can be run directly:

mcp-server-example

Or using Python:

python -m mcp_server_example.server

Using with MCP Clients

This server implements the MCP protocol and can be used with any MCP-compatible client. The server communicates via stdio.

Example Configuration

For MCP clients that use configuration files:

{
  "servers": {
    "example": {
      "command": "mcp-server-example",
      "args": []
    }
  }
}

API Reference

Tools

greeting

Generate a personalized greeting.

Parameters:

• name (string, required): The name of the person to greet
• greeting_type (string, optional): Type of greeting - "hello", "hi", or "howdy" (default: "hello")

Example:

{
  "name": "greeting",
  "arguments": {
    "name": "Alice",
    "greeting_type": "hi"
  }
}

calculator

Perform basic arithmetic operations.

Parameters:

• operation (string, required): The operation - "add", "subtract", "multiply", or "divide"
• a (number, required): First number
• b (number, required): Second number

Example:

{
  "name": "calculator",
  "arguments": {
    "operation": "add",
    "a": 5,
    "b": 3
  }
}

Resources

sample://users

Returns a JSON array of sample user objects with id, name, and email fields.

sample://products

Returns a JSON array of sample product objects with id, name, and price fields.

Prompts

code_review

Generate a code review checklist.

Parameters:

• language (string, required): Programming language
• complexity (string, optional): Complexity level - "basic", "intermediate", or "advanced" (default: "intermediate")

Development

Setting up Development Environment

# Clone the repository
git clone https://github.com/rahmac/mcp_poc.git
cd mcp_poc

# Create a virtual environment
python -m venv venv
source venv/bin/activate  # On Windows: venv\Scripts\activate

# Install in development mode
pip install -e ".[dev]"

Running Tests

pytest

Code Formatting

# Format code
black src/ tests/

# Sort imports
isort src/ tests/

# Type checking
mypy src/

Building for PyPI

# Build the package
python -m build

# Upload to PyPI (requires credentials)
twine upload dist/*

Contributing

1. Fork the repository
2. Create a feature branch
3. Make your changes
4. Add tests if applicable
5. Run the test suite
6. Submit a pull request

Changelog

0.1.0 (2024-06-10)

• Initial release
• Basic MCP server implementation
• Greeting and calculator tools
• Sample resources
• Code review prompt