diff --git a/webui/src/web-components/demo/mocks/browser.ts b/webui/src/web-components/demo/mocks/browser.ts
new file mode 100644
index 0000000..bcd82e4
--- /dev/null
+++ b/webui/src/web-components/demo/mocks/browser.ts
@@ -0,0 +1,4 @@
+import { setupWorker } from "msw/browser";
+import { handlers } from "./handlers";
+
+export const worker = setupWorker(...handlers);