MCP Server

What is Model Context Protocol (MCP) Server?

The Model Context Protocol (MCP) Server is a simple FastAPI-based REST API that doubles a list of numerical inputs. It includes optional session management and API key authentication, and is designed for integration with applications such as Excel via HTTP.

How to use Model Context Protocol (MCP) Server?

Install dependencies with pip install -r requirements.txt, then start the server with uvicorn main:app --reload. Send a POST request to http://localhost:8000/mcp/process with a JSON body containing an inputs array of numbers. Optionally include session_id and api_key headers (demo key: "demo_key").

Key features of Model Context Protocol (MCP) Server

• Doubles each numerical input value
• Session management via optional session_id header
• API key authentication with a demo key
• Excel VBA integration example provided
• CORS middleware for cross-origin requests
• FastAPI-based, simple REST API

Use cases of Model Context Protocol (MCP) Server

• Processing numerical data directly from Excel using VBA
• Prototyping MCP client-server interactions
• Performing quick batch doubling of numbers in a pipeline
• Demonstrating session-based state in an API