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MCP Server Demo

@hannguyendd

Repository

Basic information

Category

Other

Transports

stdio

Author

hannguyendd

About MCP Server Demo

No overview available yet

#mcp#server#demo

MCP Server Demo config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "mcp-server-demo-hannguyendd": {
      "command": "npx",
      "args": [
        "@modelcontextprotocol/inspector",
        "\\"
      ]
    }
  }
}

MCP Server Demo tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

Fetch the live tool list by running this server in a temporary sandbox using the button above.

Overview

What is MCP Server Demo?

MCP Server Demo is a demonstration implementation of a Model Context Protocol (MCP) server that provides a tool to upgrade applications by executing a shell script. It communicates via stdio transport and is intended for developers exploring MCP integrations.

How to use MCP Server Demo?

Install dependencies with uv pip install -e . and create a .env file with COMMAND_FOLDER_PATH pointing to the folder containing update-apps.sh. Run the server with python main.py or integrate it with the VS Code MCP extension using the provided mcp.json configuration. For testing, use the MCP Inspector via npx @modelcontextprotocol/inspector uv --directory ${PWD} run main.py.

Key features of MCP Server Demo

  • Exposes a single tool upgrade_apps that runs a shell script.
  • Relies on an environment variable for the script’s folder path.
  • Uses stdio transport for client-server communication.
  • Configurable via .env file and uv package management.
  • Compatible with VS Code MCP extension and MCP Inspector.

Use cases of MCP Server Demo

  • Testing and demonstrating an MCP server with a custom tool.
  • Automating application upgrades by triggering a shell script from an MCP client.
  • Learning how to structure a FastMCP server with subprocess execution.

Frequently asked questions

1

What does MCP Server Demo do?

It is a demonstration MCP server that provides a single tool, `upgrade_apps`, which executes the `update-apps.sh` script located in the folder specified by the `COMMAND_FOLDER_PATH` environment variable.

2

What are the prerequisites for running MCP Server Demo?

Python 3.12 or higher, the `uv` package manager, and a `.env` file with the `COMMAND_FOLDER_PATH` variable set to the folder containing `update-apps.sh`.

3

How do I run MCP Server Demo?

Run `python main.py` directly, or use the VS Code MCP extension with the provided `mcp.json` configuration, or test it with the MCP Inspector using `npx @modelcontextprotocol/inspector uv --directory ${PWD} run main.py`.

4

What transport does MCP Server Demo use?

It uses stdio transport for communication between the server and MCP-compatible clients.

5

Where does MCP Server Demo store or look for data?

It reads the `COMMAND_FOLDER_PATH` environment variable to locate the folder containing the `update-apps.sh` script; no other persistent data storage is mentioned.

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