A MediaWiki extension written by Harsh Kothari and Kunal Mehta.
It's licensed under the GNU General Public License 2.0 or later.
Download this extension and put it into your extension
folder.
Activate the extension by appending the following code to your LocalSettings.php
.
wfLoadExtension( 'TwitterCards' );
Whether to use OpenGraph tags if a fallback is acceptable. More about OpenGraph
Set this to your wiki's twitter handle for example: '@wikipedia'