diff --git a/apps/coordinator/src/main/kotlin/no/iktdev/mediaprocessing/coordinator/controller/InfoController.kt b/apps/coordinator/src/main/kotlin/no/iktdev/mediaprocessing/coordinator/controller/InfoController.kt
new file mode 100644
index 00000000..be8ded0a
--- /dev/null
+++ b/apps/coordinator/src/main/kotlin/no/iktdev/mediaprocessing/coordinator/controller/InfoController.kt
@@ -0,0 +1,16 @@
+package no.iktdev.mediaprocessing.coordinator.controller
+
+import no.iktdev.mediaprocessing.coordinator.Coordinator
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.RestController
+
+@RestController
+class InfoController {
+    @Autowired lateinit var coordinator: Coordinator
+
+    @GetMapping("/cachedReferenceList")
+    fun cachedReferenceList(): String {
+        return coordinator.cachedReferenceList.joinToString(",")
+    }
+}
\ No newline at end of file