## Description The `/mcp` slash command dialog renders as a blank/empty screen. No UI elements (server list, configuration options, etc.) are visible. The only way to exit is pressing Escape, which then outputs "MCP dialog dismissed". ## Steps to Reproduce 1. Open Claude Code CLI 2. Type `/mcp` and press Enter 3. Screen changes but no dialog content is rendered — it appears blank 4. Press Escape to exit — output shows "MCP dialog dismissed" ## Expected Behavior The MCP server configuration

/mcp dialog immediately dismissed without displaying

Status Closed — not planned

Maintainer reply None cached

Activity 2 comments · opened Apr 1, 2026 · closed May 8, 2026

Description

The /mcp slash command dialog renders as a blank/empty screen. No UI elements (server list, configuration options, etc.) are visible. The only way to exit is pressing Escape, which then outputs "MCP dialog dismissed".

Steps to Reproduce

Open Claude Code CLI
Type /mcp and press Enter
Screen changes but no dialog content is rendered — it appears blank
Press Escape to exit — output shows "MCP dialog dismissed"

Expected Behavior

The MCP server configuration dialog should render with visible UI elements allowing the user to view and manage MCP server connections.

Actual Behavior

The dialog opens but renders nothing — the screen is blank/empty with no visible UI. User must press Escape to return.

Environment

OS: macOS (Darwin 25.2.0)
Shell: zsh
Claude Code model: claude-opus-4-6

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