diff --git a/client/coral-embed/src/index.js b/client/coral-embed/src/index.js
index c6c29c30e..0a901c341 100644
--- a/client/coral-embed/src/index.js
+++ b/client/coral-embed/src/index.js
@@ -54,11 +54,15 @@ function configurePymParent(pymParent, opts) {
     pymParent.sendMessage('config', JSON.stringify(config));
   }
 
-  pymParent.onMessage('coral-check-login', function(result) {
-    if (opts.onCheckLogin) {
-      opts.onCheckLogin(JSON.parse(result));
+  function onAuthChanged(message) {
+    if (opts.onAuthChanged) {
+      opts.onAuthChanged(message ? JSON.parse(message) : null);
     }
-  });
+  }
+
+  pymParent.onMessage('coral-login', onAuthChanged);
+
+  pymParent.onMessage('coral-logout', onAuthChanged);
 
   // Sends config to the child
   pymParent.onMessage('getConfig', function() {
diff --git a/client/coral-framework/actions/auth.js b/client/coral-framework/actions/auth.js
index 13a1bc24e..b7ec4ee4c 100644
--- a/client/coral-framework/actions/auth.js
+++ b/client/coral-framework/actions/auth.js
@@ -285,6 +285,7 @@ export const logout = () => (dispatch) => {
     resetWebsocket();
 
     dispatch({type: actions.LOGOUT});
+    pym.sendMessage('coral-logout');
   });
 };
 
@@ -305,7 +306,6 @@ export const checkLogin = () => (dispatch) => {
   dispatch(checkLoginRequest());
   coralApi('/auth')
     .then((result) => {
-      pym.sendMessage('coral-check-login', JSON.stringify(result));
 
       if (!result.user) {
         if (!bowser.safari && !bowser.ios) {
@@ -318,6 +318,7 @@ export const checkLogin = () => (dispatch) => {
       resetWebsocket();
 
       dispatch(checkLoginSuccess(result.user));
+      pym.sendMessage('coral-login', JSON.stringify(result.user));
 
       // Display create username dialog if necessary.
       if (result.user.canEditName && result.user.status !== 'BANNED') {