You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <allpages gapcontinue="Автоматизация:Настройка_оборудования" />
  </query-continue>
  <query>
    <pages>
      <page pageid="2682" ns="0" title="TMS формирует документ списания по ЧЗ 552 схема с типом 13" contentmodel="wikitext" pagelanguage="ru" touched="2022-12-13T12:27:00Z" lastrevid="10334" counter="165" length="13409" />
      <page pageid="2143" ns="0" title="UTPR PERIODTOSTR" contentmodel="wikitext" pagelanguage="ru" touched="2018-09-25T11:16:15Z" lastrevid="6928" counter="1447" length="480" />
      <page pageid="1728" ns="0" title="АСНА" contentmodel="wikitext" pagelanguage="ru" touched="2023-06-28T04:49:17Z" lastrevid="10712" counter="10940" length="34434" />
      <page pageid="1140" ns="0" title="Автоматизация:Дополнительно для аптек" contentmodel="wikitext" pagelanguage="ru" touched="2015-03-03T13:32:09Z" lastrevid="2217" counter="1878" length="1607" new="" />
    </pages>
  </query>
</api>