Codex startup sub-agent will restart a bunch of mcp, but it will not be automatically cleared after closing the sub-agent.

What version of Codex CLI is running?

0.106

What subscription do you have?

team

Which model were you using?

gpt-5.3-codex

What platform is your computer?

windows 10

What terminal emulator and version are you using (if applicable)?

Windows Terminal

What issue are you seeing?

Codex startup sub-agent will restart a bunch of mcp, but it will not be automatically cleared after closing the sub-agent.

<img width="699" height="239" alt="Image" src="https://github.com/user-attachments/assets/dd0dbce4-d94e-412a-a76d-ec0e74332105" />

What steps can reproduce the bug?

Let codex start the subagent

What is the expected behavior?

Many duplicate mcp processes appear

Additional information

_No response_