diff --git a/pkg/github/__toolsnaps__/manage_notification_subscription.snap b/pkg/github/__toolsnaps__/manage_notification_subscription.snap
index 603099200..c3b3e1bd8 100644
--- a/pkg/github/__toolsnaps__/manage_notification_subscription.snap
+++ b/pkg/github/__toolsnaps__/manage_notification_subscription.snap
@@ -1,5 +1,6 @@
 {
   "annotations": {
+    "destructiveHint": false,
     "idempotentHint": false,
     "readOnlyHint": false,
     "title": "Manage notification subscription"
diff --git a/pkg/github/__toolsnaps__/manage_repository_notification_subscription.snap b/pkg/github/__toolsnaps__/manage_repository_notification_subscription.snap
index 1bd09afd1..beff28bea 100644
--- a/pkg/github/__toolsnaps__/manage_repository_notification_subscription.snap
+++ b/pkg/github/__toolsnaps__/manage_repository_notification_subscription.snap
@@ -1,5 +1,6 @@
 {
   "annotations": {
+    "destructiveHint": false,
     "idempotentHint": false,
     "readOnlyHint": false,
     "title": "Manage repository notification subscription"
diff --git a/pkg/github/notifications.go b/pkg/github/notifications.go
index 618cbdef5..c296d1bc9 100644
--- a/pkg/github/notifications.go
+++ b/pkg/github/notifications.go
@@ -413,8 +413,9 @@ func ManageNotificationSubscription(t translations.TranslationHelperFunc) invent
 			Name:        "manage_notification_subscription",
 			Description: t("TOOL_MANAGE_NOTIFICATION_SUBSCRIPTION_DESCRIPTION", "Manage a notification subscription: ignore, watch, or delete a notification thread subscription."),
 			Annotations: &mcp.ToolAnnotations{
-				Title:        t("TOOL_MANAGE_NOTIFICATION_SUBSCRIPTION_USER_TITLE", "Manage notification subscription"),
-				ReadOnlyHint: false,
+				Title:           t("TOOL_MANAGE_NOTIFICATION_SUBSCRIPTION_USER_TITLE", "Manage notification subscription"),
+				ReadOnlyHint:    false,
+				DestructiveHint: jsonschema.Ptr(false),
 			},
 			InputSchema: &jsonschema.Schema{
 				Type: "object",
@@ -509,8 +510,9 @@ func ManageRepositoryNotificationSubscription(t translations.TranslationHelperFu
 			Name:        "manage_repository_notification_subscription",
 			Description: t("TOOL_MANAGE_REPOSITORY_NOTIFICATION_SUBSCRIPTION_DESCRIPTION", "Manage a repository notification subscription: ignore, watch, or delete repository notifications subscription for the provided repository."),
 			Annotations: &mcp.ToolAnnotations{
-				Title:        t("TOOL_MANAGE_REPOSITORY_NOTIFICATION_SUBSCRIPTION_USER_TITLE", "Manage repository notification subscription"),
-				ReadOnlyHint: false,
+				Title:           t("TOOL_MANAGE_REPOSITORY_NOTIFICATION_SUBSCRIPTION_USER_TITLE", "Manage repository notification subscription"),
+				ReadOnlyHint:    false,
+				DestructiveHint: jsonschema.Ptr(false),
 			},
 			InputSchema: &jsonschema.Schema{
 				Type: "object",
diff --git a/pkg/github/notifications_test.go b/pkg/github/notifications_test.go
index 0262ab838..9aaa880e3 100644
--- a/pkg/github/notifications_test.go
+++ b/pkg/github/notifications_test.go
@@ -146,6 +146,9 @@ func Test_ManageNotificationSubscription(t *testing.T) {
 
 	assert.Equal(t, "manage_notification_subscription", tool.Name)
 	assert.NotEmpty(t, tool.Description)
+	require.NotNil(t, tool.Annotations)
+	require.NotNil(t, tool.Annotations.DestructiveHint)
+	assert.False(t, *tool.Annotations.DestructiveHint)
 
 	schema, ok := tool.InputSchema.(*jsonschema.Schema)
 	require.True(t, ok, "InputSchema should be *jsonschema.Schema")
@@ -282,6 +285,9 @@ func Test_ManageRepositoryNotificationSubscription(t *testing.T) {
 
 	assert.Equal(t, "manage_repository_notification_subscription", tool.Name)
 	assert.NotEmpty(t, tool.Description)
+	require.NotNil(t, tool.Annotations)
+	require.NotNil(t, tool.Annotations.DestructiveHint)
+	assert.False(t, *tool.Annotations.DestructiveHint)
 
 	schema, ok := tool.InputSchema.(*jsonschema.Schema)
 	require.True(t, ok, "InputSchema should be *jsonschema.Schema")