diff --git a/src/main/java/com/ysoft/geecon/repo/ClientsRepo.java b/src/main/java/com/ysoft/geecon/repo/ClientsRepo.java
index 0cc9248..783d5fa 100644
--- a/src/main/java/com/ysoft/geecon/repo/ClientsRepo.java
+++ b/src/main/java/com/ysoft/geecon/repo/ClientsRepo.java
@@ -15,6 +15,9 @@ public class ClientsRepo {
     public ClientsRepo() {
         register(new OAuthClient("my-public-client", "Example public client", null, "https://localhost:8888/oauth_success"));
         register(new OAuthClient("oauthdebugger", "Example public client", null, "https://oauthdebugger.com/debug"));
+
+        register(new OAuthClient("oauth-playground", "OAuth playground", null, "https://oauth-playground.online/flow/code-2"));
+        register(new OAuthClient("oauth-playground-localhost", "OAuth playground", null, "http://localhost:5555/flow/code-2"));
     }
 
     public Optional<OAuthClient> getClient(String clientId) {