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MCP Server Demo

by pcingola

This is an example and demo of an MCP (Meta-Control Protocol) server. It showcases how to interact with the server using JSON-RPC messages.

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What is MCP Server Demo?

This is a demonstration server implementing the Meta-Control Protocol (MCP). It provides examples of how to interact with an MCP server using JSON-RPC for various operations.

How to use MCP Server Demo?

The server can be run either by piping JSON-RPC messages to its standard input or by using the MCP inspector in 'dev' mode. Examples are provided for initializing the connection, sending notifications, pinging the server, listing available tools, and calling specific tools with arguments, including examples of error handling.

Key features of MCP Server Demo

  • JSON-RPC communication

  • Tool execution

  • Error handling

  • Initialization sequence

  • Example client interaction

Use cases of MCP Server Demo

  • Demonstrating MCP server implementation

  • Testing MCP client applications

  • Understanding JSON-RPC message structure

  • Prototyping new MCP tools

  • Learning MCP protocol basics

FAQ from MCP Server Demo

What is MCP?

MCP stands for Meta-Control Protocol, a protocol for controlling and interacting with applications.

How do I run the server?

You can run the server by piping JSON-RPC messages to its standard input using mcp run server.py or in 'dev' mode using mcp dev server.py.

What is the purpose of the 'initialize' request?

The 'initialize' request is used to establish a connection with the server and exchange capabilities.

How do I call a tool?

You can call a tool using the 'tools/call' method with the tool's name and arguments.

What happens if I provide invalid arguments to a tool?

The server will return an error response indicating the issue with the arguments.