MCP Demo Apps

This repository contains example applications demonstrating how to use the MCP SDKs and Registry Server.

Contents

• java-demo/ – Spring Boot demo with three services:
  • Order Service
  • User Service
  • Weather Service
• Planned:
  • python-demo/ – FastAPI app using the MCP Python SDK
  • node-demo/ – Express app using the MCP Node SDK

Quick Start

1. Clone this repo and the MCP Registry Server.
2. Start the registry server (see its README).
3. In java-demo/, follow the instructions in its README.md to run the services.

Architecture

graph TD
    Order[Order Service] --> Registry[MCP Registry Server]
    User[User Service] --> Registry
    Weather[Weather Service] --> Registry
    Registry -- Discovery/Status --> Order
    Registry -- Discovery/Status --> User
    Registry -- Discovery/Status --> Weather

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Related Repositories

• MCP Registry Server
• MCP Core Java SDK
• MCP Core Python SDK (coming soon)
• MCP Core Node SDK (coming soon)
• Documentation Site

Contributing

Contributions are welcome! See CONTRIBUTING.md for details.

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This repo will be updated as new demo apps are added for Python and Node.js.