Nope. Not sure what you mean by "steals focus", what command are you running? Most of the script options have no interaction with the Kodi GUI (at least, not directly).
Texture Cache Maintenance Utility: Preload your texture cache for optimal UI performance. Remotely manage media libraries. Purge unused artwork to free up space. Find missing media. Configurable QA check to highlight metadata issues. Aid in diagnosis of library and cache related problems.