The tool names stay the same across browsers. See browser selection and Firefox and Zen exceptions before choosing an operation.
Extension mode only, and off until the user turns on Settings → Other extensions in the Browspark dashboard (which also needs the browser’s management permission). Cannot read another extension’s storage, cannot bypass externally_connectable, and never manages Browspark itself. uninstall shows the browser’s own confirmation. Options pages are automatable only in Chromium, only when the user enables Share options pages, and the browser may still refuse the debugger; chrome://extensions and store pages stay blocked. Firefox opens options pages but cannot automate them.
Parameters
enum
default:"list"
required
One of:
list, info, enable, disable, uninstall, open, message.string
Extension id from list; required for every action except list
any
message: JSON-serializable payload (max 1 MB)
string
Extension browser ID from browser_status when several are connected
Example
List installed extensions
Inspect permissions
Disable an extension
Open an options page
Message a cooperating extension
