diff --git a/apps/www/_blog/2025-12-17-building-chatgpt-apps-with-supabase.mdx b/apps/www/_blog/2025-12-17-building-chatgpt-apps-with-supabase.mdx
index 4c502b11ad9..d0cca011468 100644
--- a/apps/www/_blog/2025-12-17-building-chatgpt-apps-with-supabase.mdx
+++ b/apps/www/_blog/2025-12-17-building-chatgpt-apps-with-supabase.mdx
@@ -19,6 +19,12 @@ ChatGPT is no longer just a chat app. OpenAI recently launched the [Apps SDK](ht
 
 In this guide, you will learn how to build a ChatGPT app that connects to your Supabase database. You will use [mcp-use](https://mcp-use.com), an open source SDK that makes it easy to deploy MCP servers on Supabase Edge Functions. By the end, you will have an app that lets ChatGPT users explore your database schema, view table data, and run SQL queries, all through interactive widgets.
 
+<Admonition type="note" label="ChatGPT Apps Marketplace Now Open">
+
+OpenAI has launched the [ChatGPT Apps Marketplace](https://chatgpt.com/apps), where users can discover and use apps built by developers. If you build an app following this guide, you can submit it to the marketplace. Check out the [App Submission Guidelines](https://developers.openai.com/apps-sdk/app-submission-guidelines) to learn how to get your app listed.
+
+</Admonition>
+
 ## What are ChatGPT apps?
 
 ChatGPT apps extend what ChatGPT can do. Instead of just answering questions, ChatGPT can now show interactive interfaces and connect to external services.