diff --git a/src/Router.tsx b/src/Router.tsx
index 985c024..08c5a68 100644
--- a/src/Router.tsx
+++ b/src/Router.tsx
@@ -70,8 +70,10 @@ const Router: Component = () => {
       thread,
     };
 
-    primalWindow.onPrimalComponentMount = (data: ComponentLog) => {};
-    primalWindow.onPrimalComponentCleanup = (data: ComponentLog) => {};
+    primalWindow.onPrimalComponentMount = () => {};
+    primalWindow.onPrimalComponentCleanup = () => {};
+    primalWindow.onPrimalCacheServerConnected = () => {};
+    primalWindow.onPrimalCacheServerMessage = () => {};
   }
 
   const getKnownProfiles = ({ params }: RouteDataFuncArgs) => {
diff --git a/src/sockets.tsx b/src/sockets.tsx
index cc8655d..e091c9a 100644
--- a/src/sockets.tsx
+++ b/src/sockets.tsx
@@ -1,5 +1,5 @@
 import { createSignal } from "solid-js";
-import { NostrEvent, NostrEOSE, NostrEventType, NostrEventContent } from "./types/primal";
+import { NostrEvent, NostrEOSE, NostrEventType, NostrEventContent, PrimalWindow } from "./types/primal";
 
 export const [socket, setSocket] = createSignal<WebSocket>();
 
@@ -9,6 +9,11 @@ export const isNotConnected = () => !isConnected();
 
 const onOpen = () => {
   setConnected(true);
+  if (localStorage.getItem('devMode') === 'true') {
+    const hook = (window as PrimalWindow).onPrimalCacheServerConnected;
+
+    hook && hook(cacheServer);
+  }
 }
 
 const onClose = () => {
@@ -17,12 +22,21 @@ const onClose = () => {
   socket()?.removeEventListener('open', onOpen);
   socket()?.removeEventListener('close', onClose);
   socket()?.removeEventListener('error', onError);
+  socket()?.removeEventListener('message', onMessage);
 
   setTimeout(() => {
     connect();
   }, 200);
 }
 
+const onMessage = (event: MessageEvent) => {
+  if (localStorage.getItem('devMode') === 'true') {
+    const hook = (window as PrimalWindow).onPrimalCacheServerMessage;
+
+    hook && hook(event);
+  }
+}
+
 const onError = (error: Event) => {
   console.log("ws error: ", error);
 };
@@ -41,6 +55,7 @@ export const connect = () => {
     socket()?.addEventListener('open', onOpen);
     socket()?.addEventListener('close', onClose);
     socket()?.addEventListener('error', onError);
+    socket()?.addEventListener('message', onMessage);
   }
 };
 
diff --git a/src/types/primal.d.ts b/src/types/primal.d.ts
index e697d56..80714dd 100644
--- a/src/types/primal.d.ts
+++ b/src/types/primal.d.ts
@@ -342,6 +342,8 @@ export type PrimalWindow = Window & typeof globalThis & {
   primal?: any,
   onPrimalComponentMount?: (data: any) => void,
   onPrimalComponentCleanup?: (data: any) => void,
+  onPrimalCacheServerConnected?: (url: string) => void,
+  onPrimalCacheServerMessage?: (message: MessageEvent) => void,
 };
 
 export type NostrEventType = "EVENT" | "EOSE" | "NOTICE";