diff --git a/README.md b/README.md
index 925ad76f..f4641ff1 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,11 @@
+> [!CAUTION]
+> **This repository is DEPRECATED and will be archived on 2026-11-02.**
+>
+> It is no longer maintained and will become read-only on that date.
+> No new issues or pull requests will be accepted after the archive.
+>
+> If you depend on anything here, migrate before 2026-11-02.
+
 # agent-examples
 
 This repo collects several examples of community agents and MCP tools written in different