diff --git a/extensions/ai/extension.yaml b/extensions/ai/extension.yaml
new file mode 100644
index 000000000..b5cb01fbc
--- /dev/null
+++ b/extensions/ai/extension.yaml
@@ -0,0 +1,5 @@
+
+api: 
+- name: ai
+  version: v0.0.1
+  description: AI extension for api-testing
diff --git a/extensions/ai/main.go b/extensions/ai/main.go
new file mode 100644
index 000000000..beefeda62
--- /dev/null
+++ b/extensions/ai/main.go
@@ -0,0 +1,14 @@
+package main
+
+import (
+	"fmt"
+	"time"
+)
+
+func main() {
+	fmt.Println("AI extension placeholder started.")
+	// Keep the extension alive to simulate a running service
+	for {
+		time.Sleep(time.Minute)
+	}
+}
diff --git a/pkg/testing/testdata/data/core/extension.yaml b/pkg/testing/testdata/data/core/extension.yaml
index de7d5be96..e847cf44c 100644
--- a/pkg/testing/testdata/data/core/extension.yaml
+++ b/pkg/testing/testdata/data/core/extension.yaml
@@ -3,3 +3,5 @@ items:
     dependencies:
       - name: atest-store-database
     link: https://github.com/LinuxSuRen/atest-ext-store-database
+  - name: ai
+    link: ./extensions/ai