-from mcp.server.fastmcp import FastMCP
+from mcp.server.mcpserver import MCPServer
 from openai import AsyncOpenAI
 ...
-# Initialize FastMCP server
-mcp = FastMCP("Self-Hosted vLLM DevOps Agent")
+# Initialize MCP server (mcp 2.x; FastMCP was renamed MCPServer)
+mcp = MCPServer("Self-Hosted vLLM DevOps Agent")