alert · answerAlert
This tool on every surface: CLI · MCP · Python · JavaScript · Go · Java · .NET
Read a system dialog, or answer it with accept or dismiss. These call app_alert.
alert
public String alert()
What a system dialog says, or an empty string when none is up.
A permission prompt is another process's window, not the app's, and reading it needs no knowledge of what the buttons say.
@return the dialog's text, or an empty string when none is up
answerAlert
public void answerAlert(boolean accept)
public void answerAlert(boolean accept, String text)
Accepts or dismisses a system dialog.
These answer a dialog; they do not choose an outcome. On a permission prompt they do not mean grant and deny, and on iOS they are the other way round — accept leaves it denied and dismiss leaves it granted, because W3C accept presses the affirmative button and Apple puts "Don't Allow" last. Tap the button by ref for a particular answer.
@param accept true to accept, false to dismiss
Types into a dialog's field, then accepts or dismisses it, in one call.
A plain alert has no field, and the platform refuses the text. What
accept and dismiss press is as for answerAlert(boolean).
@param accept true to accept, false to dismiss @param text what to type into the prompt's field first
Examples
Ask whether a system dialog is up, and what it says
String says = device.alert(); // "" when no dialog is up
if (!says.isEmpty()) System.out.println(says);
The same call from the command line, mobium alert, printed on an Android 15 emulator:
a dialog is on screen: "Discard changes?\nThey will be lost."

mobium alert on an Android 15 emulator
Answer it with the platform's accept button
device.answerAlert(true);
The same call from the command line, mobium alert accept, printed on an Android 15 emulator:
accepted the dialog "Discard changes?\nThey will be lost." — this answered it and did not choose an outcome: on a permission prompt accept and dismiss do not mean grant and deny, and on iOS they are the other way round. Tap the button by ref if you need a particular answer
| Before | After |
|---|---|
![]() | ![]() |
mobium alert accept on an Android 15 emulator
More examples
Fill a prompt's field and accept it, in one call
device.answerAlert(true, "Groceries");

