%20--%3e%3cdefs%3e%3cstyle%3e%20.st0%20{%20fill:%20%23061b40;%20}%20.st1%20{%20fill:%20%23306af1;%20}%20.st2%20{%20fill:%20%235ce5cf;%20}%20%3c/style%3e%3c/defs%3e%3cg%3e%3cpath%20class='st0'%20d='M55,10.5h9v3h-9v9h12V7.5h-12v3ZM64,19.5h-6v-3h6v3Z'/%3e%3cpolygon%20class='st0'%20points='69%2016.5%2078%2016.5%2078%2019.5%2069%2019.5%2069%2022.5%2081%2022.5%2081%2013.5%2072%2013.5%2072%2010.5%2081%2010.5%2081%207.5%2069%207.5%2069%2016.5'/%3e%3cpolygon%20class='st0'%20points='95%2010.5%2095%207.5%2083%207.5%2083%2022.5%2095%2022.5%2095%2019.5%2086%2019.5%2086%2016.5%2095%2016.5%2095%2013.5%2086%2013.5%2086%2010.5%2095%2010.5'/%3e%3cpath%20class='st0'%20d='M40,1.5v21h11.6l1.4-1.4v-7.6h0c0,0-1.4-1.5-1.4-1.5l1.4-1.4V2.9l-1.4-1.4h-11.6ZM50,19.5h-7v-6h7v6ZM50,10.5h-7v-6h7v6Z'/%3e%3c/g%3e%3cpath%20class='st1'%20d='M23.1,24L14.7,4.8l-4.9,11.2h3.8l-1.8,4H3.3L12.1,0H2C.9,0,0,.9,0,2v20c0,1.1.9,2,2,2h21.1Z'/%3e%3cpath%20class='st2'%20d='M34,0h-16.8l10.6,24h6.2c1.1,0,2-.9,2-2V2C36,.9,35.1,0,34,0ZM32.5,20h-4V4h4v16Z'/%3e%3c/svg%3e)
Echo MCP Python Server Example
A simple echo server example built using Python 3.13.2 and MCP 1.6.0 in a Windows 11 environment
rating : 2 points
downloads : 15
What is the Echo MCP Python Server?
The Echo MCP Python Server is a small echo server implemented using the MCP protocol. It receives messages from clients and returns the same messages to the clients, mainly used for testing and learning the basic functions of MCP.How to use the Echo MCP Python Server?
After starting the server, you can send any message to the server port, and the server will automatically return the content you sent.Applicable scenarios
Suitable for beginners to understand the working principle of the MCP protocol, and can also be used for simple message passing tests.Main features
Supports the MCP protocolFully complies with the MCP standard protocol to ensure compatibility and stability.
Easy to useJust start the server to begin testing MCP communication.
Open - source codeProvides the complete Python source code, making it easy for developers to modify and expand.
Advantages and limitations
Advantages
Easy to deploy and run
Suitable for quickly verifying the functions of the MCP protocol
Open - source code facilitates secondary development
Limitations
Only supports basic echo functions
Does not support complex MCP extension functions
Requires certain network knowledge to operate
How to use
Install dependencies
Ensure that Python 3.13.2 or higher is installed.
%20--%3e%3cdefs%3e%3cstyle%3e%20.st0%20{%20fill:%20%230080ff;%20}%20%3c/style%3e%3c/defs%3e%3cpath%20class='st0'%20d='M16.2,11.1c.4.5.4,1.2,0,1.8l-4.7,7.1h-3.8l5.3-8L7.6,4h3.8l4.7,7.1Z'/%3e%3c/svg%3e)
Start the server
Run the command in the project directory to start the server.
Test the connection
Send a message to the server through the client and observe the returned result.
Usage examples
Case 1: Test basic functionsAfter starting the server, try to send a simple greeting message.
Case 2: Check latency performanceSend multiple messages and observe the server response time.
Frequently Asked Questions
How to confirm whether the server is running normally?
What should I do if an error occurs when sending a message?
Can the echo content be customized?
Related resources
Official documentation
Details the functions and configuration methods of the Echo MCP Python Server.
GitHub repository
Get the source code and more examples.
Online tutorial video
Watch the video tutorial to quickly get started with using it.
Featured MCP Services
Notion Api MCP
Certified
A Python-based MCP Server that provides advanced to-do list management and content organization functions through the Notion API, enabling seamless integration between AI models and Notion.
Python
141
4.5 points
Gitlab MCP Server
Certified
The GitLab MCP server is a project based on the Model Context Protocol that provides a comprehensive toolset for interacting with GitLab accounts, including code review, merge request management, CI/CD configuration, and other functions.
TypeScript
86
4.3 points
Markdownify MCP
Markdownify is a multi-functional file conversion service that supports converting multiple formats such as PDFs, images, audio, and web page content into Markdown format.
TypeScript
1.7K
5 points
Duckduckgo MCP Server
Certified
The DuckDuckGo Search MCP Server provides web search and content scraping services for LLMs such as Claude.
Python
830
4.3 points
Figma Context MCP
Framelink Figma MCP Server is a server that provides access to Figma design data for AI programming tools (such as Cursor). By simplifying the Figma API response, it helps AI more accurately achieve one - click conversion from design to code.
TypeScript
6.7K
4.5 points
Unity
Certified
UnityMCP is a Unity editor plugin that implements the Model Context Protocol (MCP), providing seamless integration between Unity and AI assistants, including real - time state monitoring, remote command execution, and log functions.
C#
567
5 points
Minimax MCP Server
The MiniMax Model Context Protocol (MCP) is an official server that supports interaction with powerful text-to-speech, video/image generation APIs, and is suitable for various client tools such as Claude Desktop and Cursor.
Python
754
4.8 points
Gmail MCP Server
A Gmail automatic authentication MCP server designed for Claude Desktop, supporting Gmail management through natural language interaction, including complete functions such as sending emails, label management, and batch operations.
TypeScript
284
4.5 points