MediaWiki extensions manual
OOjs UI icon advanced-invert.svg
Release status: experimental
Implementation Special page
Description Provide CheckUser access for across sites at one project
Author(s) (rxytalk)
Compatibility policy Snapshots releases along with MediaWiki. Master is not backward compatible.
MediaWiki 1.34
PHP 7.x
Database changes No
License GNU General Public License 2.0 or later
  • $wgGlobalCheckUserMinimumWikisLimit
  • $wgGlobalCheckUserMaximumWikisLimit
  • $wgGlobalCheckUserCIDRLimit
  • $wgGlobalCheckUserForceSummary
  • $wgGlobalCheckUserMaxAge
  • globalcheckuser
  • globalcheckuser-log
Translate the GlobalCheckUser extension if it is available at translatewiki.net

Check usage and version matrix.

This extension is provide CheckUser results in the Special page at one project.


This extension is depends for Extension:CentralAuth and Extension:CheckUser. You MUST installed these extensions.


  • Download and place the file(s) in a directory called GlobalCheckUser in your extensions/ folder.
  • Add the following code at the bottom of your LocalSettings.php:
    wfLoadExtension( 'GlobalCheckUser' );
  •   Done – Navigate to Special:Version on your wiki to verify that the extension is successfully installed.