🎨 Custom Chat UI

Build your own chat interface with full control over styling and layout. MCP Apps render inline via McpAppHost, which handles all MCP-UI events: ui/message,tools/call,ui/open-link.

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Event Monitor

Click buttons in the MCP App to see events flow here. Each panel lights up when that event fires.

🔗ui/open-link

🔧tools/call

✉️ui/message

Recent Events

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Ask to see an MCP App. Click the buttons in the app to trigger events!