[BUG] /mcp slash command shows "No MCP servers configured" despite servers being configured and connected

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?

/mcp slash command shows "No MCP servers configured" despite servers being configured and connected

Actual: /mcp always shows "No MCP servers configured" regardless of what claude mcp list shows

What Should Happen?

Expected: /mcp should show the same server list and connection status as claude mcp list

Error Messages/Logs

Steps to Reproduce

1. claude mcp add --transport http --scope local MyServer https://example.com/mcp
2. claude mcp list → shows MyServer: ✓ Connected
3. Run /mcp in Claude Code TUI → shows "No MCP servers configured"

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

2.1.76

Claude Code Version

2.1.77

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_