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>
    <links gplcontinue="1|0|MoHAAS.net" />
  </query-continue>
  <query>
    <pages>
      <page ns="0" title="GUN-clan" missing="" contentmodel="wikitext" pagelanguage="en" />
      <page ns="0" title="Medal of Honor Allied Assault" missing="" contentmodel="wikitext" pagelanguage="en" />
      <page ns="0" title="Medal of Honor Allied Assault Breakthrough" missing="" contentmodel="wikitext" pagelanguage="en" />
      <page pageid="7" ns="0" title="2a-clan" contentmodel="wikitext" pagelanguage="en" touched="2015-02-19T00:33:45Z" lastrevid="8" counter="4365" length="293" new="" />
      <page pageid="18" ns="0" title="Administrate an existing MoHAAS.net server" contentmodel="wikitext" pagelanguage="en" touched="2015-02-19T00:38:09Z" lastrevid="20" counter="5451" length="47" new="" />
      <page pageid="8" ns="0" title="Clean game from cheats" contentmodel="wikitext" pagelanguage="en" touched="2015-02-19T00:56:02Z" lastrevid="9" counter="20461" length="7354" new="" />
      <page pageid="12" ns="0" title="Configure MoHAAS.net tool" contentmodel="wikitext" pagelanguage="en" touched="2016-01-12T14:32:53Z" lastrevid="90" counter="145567" length="4856" />
      <page pageid="5" ns="0" title="GameSpy" contentmodel="wikitext" pagelanguage="en" touched="2015-02-19T00:32:56Z" lastrevid="6" counter="5517" length="1844" new="" />
      <page pageid="11" ns="0" title="Install MoHAAS.net tool" contentmodel="wikitext" pagelanguage="en" touched="2021-01-26T16:25:14Z" lastrevid="152" counter="58046" length="2821" />
      <page pageid="6" ns="0" title="Medal of Honor Allied Assault Spearhead" contentmodel="wikitext" pagelanguage="en" touched="2016-01-23T16:23:22Z" lastrevid="7" counter="6392" length="1120" new="" />
    </pages>
  </query>
</api>