diff --git a/src/notify/index.ts b/src/notify/index.ts
new file mode 100644
index 0000000..2201bac
--- /dev/null
+++ b/src/notify/index.ts
@@ -0,0 +1,14 @@
+import { Module } from "../module";
+import { Feature, WhosOnlineResponse } from "./types";
+
+export class NotifyModule extends Module {
+    public async fetchOnlineUsers(feature: Feature) {
+        return this.client._call(
+            WhosOnlineResponse,
+            "notify.whosonline",
+            {
+                feature: feature as string,
+            }
+        );
+    }
+}
diff --git a/src/notify/types.ts b/src/notify/types.ts
new file mode 100644
index 0000000..cb6bb32
--- /dev/null
+++ b/src/notify/types.ts
@@ -0,0 +1,14 @@
+import { TCResponse, TCResponseRaw } from "../types";
+
+export class WhosOnlineResponse extends TCResponse {
+    users: { id: string };
+
+    public constructor(res: TCResponseRaw) {
+        super(res);
+        this.users = res["users"];
+    }
+}
+
+export enum Feature {
+    FORUM = "forum",
+}