diff --git a/mcp-client-typescript/.env.example b/mcp-client-typescript/.env.example
index 80a79e6..ce764c2 100644
--- a/mcp-client-typescript/.env.example
+++ b/mcp-client-typescript/.env.example
@@ -1 +1,2 @@
-ANTHROPIC_API_KEY=
\ No newline at end of file
+ANTHROPIC_API_KEY=your_anthropic_api_key_here
+OPENAI_API_KEY=your_openai_api_key_here