diff --git a/minimart/examples/broker.rkt b/minimart/examples/broker.rkt
new file mode 100644
index 0000000..2fb7935
--- /dev/null
+++ b/minimart/examples/broker.rkt
@@ -0,0 +1,12 @@
+#lang minimart
+;; Generic broker for WebSockets-based minimart/marketplace communication.
+
+(require minimart/drivers/timer)
+(require minimart/drivers/websocket)
+(require minimart/relay)
+
+(spawn-timer-driver)
+(spawn-websocket-driver)
+(spawn-world
+ (spawn-websocket-relay 8000)
+ (spawn-websocket-relay 8443 (websocket-ssl-options "server-cert.pem" "private-key.pem")))