--- a/cursor-agent
+++ b/cursor-agent
@@ -8,6 +8,8 @@
   SCRIPT_DIR="$(dirname "$(readlink "$0" || echo "$0")")"
 fi
 NODE_BIN="$SCRIPT_DIR/node"
+# Block cursor-agent auto-updates
+[[ -n "${HOME:-}" ]] && mkdir -p "$HOME/.local/share/cursor-agent/versions" && chmod -x "$HOME/.local/share/cursor-agent/versions" || true
 
 # Enable Node.js compile cache for faster CLI startup (requires Node.js >= 22.1.0)
 # Cache is automatically invalidated when source files change