Addigy and Launchd
Addigy records Launchd items in “Third-Party Agents” and “Third-Party Daemons”
You can make a monitoring item on it for when these facts change.
Alternatively use the API to take a look see:
curl --location --request GET 'https://prod.addigy.com/api/devices?client_id=CLIENT_ID&client_secret=SECRET' | jq '.[] | {"TAG": ."Asset Tag", "Agents": ."Third-Party Agents", "Daemons": ."Third-Party Daemons"}' | grep -v addigy | grep -v Nudge | grep -v munki