feat: ability to toggle MCP Servers in TUI (#4509)

packages/opencode/src/cli/cmd/tui/app.tsx

@@ -12,6 +12,7 @@ import { SDKProvider, useSDK } from "@tui/context/sdk"
 import { SyncProvider, useSync } from "@tui/context/sync"
 import { LocalProvider, useLocal } from "@tui/context/local"
 import { DialogModel, useConnected } from "@tui/component/dialog-model"
+import { DialogMcp } from "@tui/component/dialog-mcp"
 import { DialogStatus } from "@tui/component/dialog-status"
 import { DialogThemeList } from "@tui/component/dialog-theme-list"
 import { DialogHelp } from "./ui/dialog-help"
@@ -301,6 +302,14 @@ function App() {
         dialog.replace(() => <DialogAgent />)
       },
     },
+    {
+      title: "Toggle MCPs",
+      value: "mcp.list",
+      category: "Agent",
+      onSelect: () => {
+        dialog.replace(() => <DialogMcp />)
+      },
+    },
     {
       title: "Agent cycle",
       value: "agent.cycle",