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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.
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<?xml version="1.0"?>
<api>
  <query>
    <pages>
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      <page pageid="887" ns="6" title="File:CNHAuthorshipGuidelines 20Nov2019.docx" contentmodel="wikitext" pagelanguage="en" touched="2020-01-31T15:15:40Z" lastrevid="8616" counter="128" length="0" new="" />
      <page pageid="886" ns="6" title="File:CNHAuthorshipGuidelines 20Nov2019.pdf" contentmodel="wikitext" pagelanguage="en" touched="2020-01-31T15:15:10Z" lastrevid="8615" counter="199" length="0" new="" />
      <page pageid="888" ns="6" title="File:Directory Feb20 v4.xlsx" contentmodel="wikitext" pagelanguage="en" touched="2020-02-03T19:28:14Z" lastrevid="8619" counter="70" length="0" new="" />
      <page pageid="121" ns="6" title="File:Mendota.jpg" contentmodel="wikitext" pagelanguage="en" touched="2015-12-10T16:39:23Z" lastrevid="738" counter="1714" length="0" new="" />
      <page pageid="667" ns="6" title="File:ResearchTeam.JPG" contentmodel="wikitext" pagelanguage="en" touched="2017-08-29T20:13:18Z" lastrevid="6124" counter="1738" length="0" new="" />
    </pages>
  </query>
</api>