[BUG] Plugins not loading from marketplace after adding claude-plugins-official

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

Description:

Claude Code version: 2.1.161
Added claude-plugins-official marketplace via the Manage Plugins UI
/plugin command doesnot exist. but still in the documentation.
Marketplace appears in the Marketplaces tab but no plugins display in the Plugins tab
Tried restarting Claude Code—plugins still don't appear
/reload-plugins command is not available
Include any error messages you see in the Claude Code terminal or logs, and mention which environment you're using (CLI, VS Code, JetBrains, etc.).

What Should Happen?

/plugin commands should work.
i should be able to load the plugins of the language support .
/plugin install <name>@marketplace-name
/plugin install rust-analyzer-lsp@claude-plugins-official
/reload-plugins

Error Messages/Logs

Steps to Reproduce

1- claude code in the terminal
2-/plugin command to load specific plugin. for exmaple for rust langauge.
3- typ it and there is not command available.

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.161

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_