DesignLab
Context producerA small design studio. Everything you set here is real product state, and DesignLab writes it to Tether through its own WebMCP tool so other sites can use it.
Canvas preview
Untitled Composition
JavaScriptTheme
Density
Language
runs save_preference · manual invocation
DesignLab agent console
Demo prompt
“Remember that I prefer dark interfaces, compact layouts, and TypeScript.”
Disabled here. Open Tether in the ChatGPT desktop app's browser, or in Chrome 149+ with chrome://flags/#enable-webmcp-testing enabled, to run this.
WebMCP telemetry0 events
Connecting to Tether event stream…