ways to get a "full" list of intents

within the Shortcut Maker App

Shortcut Maker app. My own documentation for it is here.

other information

• within the Android SDK, there are these files: (note that these hyperlinks send you to API level 33; you may want to go to a newer API level once one is available)
  • data/activity_actions.txt
  • data/broadcast_actions.txt
  • data/categories.txt
  • data/features.txt
  • data/widgets.txt
• you can check an app's 'intent filters'
  • procedure — unpack its .apk file (using unzip), look inside its manifest (AndroidManifest.xml), and look at its intent filters
    • If the .xml file is binary, you can unpack it using various tools.
    • aapt dump xmltree package.apk AndroidManifest.xml