diff --git a/aur_shield/server.py b/aur_shield/server.py
index 8ee6162..3f07d9c 100644
--- a/aur_shield/server.py
+++ b/aur_shield/server.py
@@ -103,6 +103,7 @@ async def scan_package(package: str) -> dict[str, Any]:
         "version": source.package.version,
         "ioc_matches": result.ioc_matches,
         "typosquat_matches": result.typosquat_matches,
+        "scan_only": cfg.server.scan_only,
     }
 
 
diff --git a/install-client.sh b/install-client.sh
index b5d66fe..f3dbb2c 100644
--- a/install-client.sh
+++ b/install-client.sh
@@ -298,6 +298,13 @@ for ioc in d.get('ioc_matches',[]):
     exit 0
 fi
 
+# -S <pkg>: Install mode (same as default, but skip flags)
+INSTALL_MODE=false
+if [ "$1" = "-S" ]; then
+    INSTALL_MODE=true
+    shift
+fi
+
 # --noinstall mode (scan only, don't build/install)
 NOINSTALL=false
 if [ "$1" = "--noinstall" ] || [ "$1" = "--scan-only" ]; then