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Keyboard Maestro Safari and Chrome Actions Not Working

Status
Workaround available
platforms:
macOS
updated:
November 15, 2026
reports:
2
Method
how we research
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RUNBOOK · keyboard-maestro/safari-chrome-actions-failing3 FIXES

// quick answer

Browser actions need Safari's Develop menu with Allow JavaScript from Apple Events, and Chrome may need a restart or explicit app name. Without these the actions fail silently.

Most likely fix: Enable Safari scripting

How to fix it

// try these in order, the most common fix is first

  1. FIX 1Enable Safari scripting

    1. 01Safari > Settings > Advanced > Show features for web developers
    2. 02Develop > Allow JavaScript from Apple Events
    Did this fix it?
  2. FIX 2Restart Chrome and the Engine

    1. 01Quit Chrome, quit and relaunch the Engine, or restart the Mac
    Did this fix it?
  3. FIX 3Grant Automation permission

    1. 01Open System Settings > Privacy & Security > Automation
    2. 02Allow Keyboard Maestro Engine to control the browser
    Did this fix it?

Symptoms

Execute JavaScript in Safari or Chrome does nothing, URL tokens come back empty.

Why it happens

  • C-01Allow JavaScript from Apple Events is off in Safari
  • C-02Chrome needs restarting
  • C-03Automation permission for the Engine missing

// this guide also covers

  • keyboard maestro safari javascript
  • keyboard maestro chrome action not working

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