diff --git a/client/src/shared/lib/sse.ts b/client/src/shared/lib/sse.ts
new file mode 100644
index 0000000..ed9282e
--- /dev/null
+++ b/client/src/shared/lib/sse.ts
@@ -0,0 +1,3 @@
+export function createEventStream(token: string): EventSource {
+  return new EventSource(`/api/sse/stream?token=${encodeURIComponent(token)}`)
+}