Cannot find reference 'MCPServer' in 'mcp.server.mcpserver' in Quickstart code

[jesuspb2]

Initial Checks

• I confirm that I'm using the latest version of MCP Python SDK
• I confirm that I searched for my issue in https://github.com/modelcontextprotocol/python-sdk/issues before opening this issue

Description

The Quickstart example code references MCPServer from mcp.server.mcpserver, but this class cannot be found, resulting in an import error.

Expected Behavior:
The MCPServer class should be available for import from mcp.server.mcpserver as shown in the Quickstart documentation.

Actual Behavior:
The IDE cannot locate the MCPServer class in the specified module, preventing the example from running.

Steps to Reproduce:

1. Follow the Quickstart guide
2. Copy the example code that imports MCPServer
3. Attempt to run the code
4. Observe the import error

Environment:

• Python version: 3.13.5
• MCP library version: 1.26.0
• IDE: PyCharm 2025.3.2
• OS: macOS

Example Code

from mcp.server.mcpserver import MCPServer
# Create an MCP server
mcp = MCPServer("Demo")

Python & MCP Python SDK

- Python version: 3.13.5
- MCP library version: 1.26.0