MCP Inspector Tools tab shows JSON. Open the Apps tab (or this
page) to render the widget from the live tools/call result —
not sample data. Use NITROSTACK_APP_MODE=universal (the SDK default).
For open shops only, keep openNow: true (or map filter: open_now).
This page is /widgets/preview — not the static widgets/preview.html file.
Waiting for a tool call…