tomcat can not shutdown

[lfz757077613]

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Bug description
I run a empty project with one mcp tool and use MCP Inspector to connect mcp server, then i shutdown project,it will block in tomcat.GracefulShutdown.

Environment
springboot 3.5.4
spring-ai-starter-mcp-server-webmvc 1.01
Steps to reproduce
start springboot server, connect mcp server, shutdown springboot server

Minimal Complete Reproducible example

testProject.zip

[jackdpeterson]

This might be a duplicate of Issue 342 on the Java SDK. I'm also observing thread starvation under very low load. working to figure out root cause. At first I thought I was being sloppy with DB connections inside of my @Tool but it doesn't seem to be the case. Researching...