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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.
See the complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <embeddedin geicontinue="10|Stub|1348" />
  </query-continue>
  <query>
    <pages>
      <page pageid="1282" ns="0" title="Structure" contentmodel="wikitext" pagelanguage="en" touched="2007-05-06T02:09:05Z" lastrevid="2252" counter="3605" length="1951" />
      <page pageid="1287" ns="0" title="Titan Emergency War Council" contentmodel="wikitext" pagelanguage="en" touched="2007-05-06T02:10:13Z" lastrevid="2254" counter="5682" length="1182" />
      <page pageid="1291" ns="0" title="Titan Roleplaying Group" contentmodel="wikitext" pagelanguage="en" touched="2008-12-11T18:15:10Z" lastrevid="2463" counter="32983" length="143" />
      <page pageid="1297" ns="0" title="Priests" contentmodel="wikitext" pagelanguage="en" touched="2010-10-13T22:36:37Z" lastrevid="2565" counter="6835" length="2019" />
      <page pageid="1298" ns="0" title="Mages" contentmodel="wikitext" pagelanguage="en" touched="2008-12-11T17:47:06Z" lastrevid="2455" counter="7240" length="2738" />
      <page pageid="1299" ns="0" title="Army of Titan" contentmodel="wikitext" pagelanguage="en" touched="2010-10-13T22:21:49Z" lastrevid="2559" counter="14237" length="2314" />
      <page pageid="1317" ns="0" title="Azure Mountain" contentmodel="wikitext" pagelanguage="en" touched="2007-05-06T01:59:17Z" lastrevid="2242" counter="8867" length="1970" />
      <page pageid="1339" ns="0" title="Sylvankind Elf" contentmodel="wikitext" pagelanguage="en" touched="2007-03-21T22:21:55Z" lastrevid="2170" counter="3649" length="338" />
      <page pageid="1346" ns="0" title="Provost" contentmodel="wikitext" pagelanguage="en" touched="2006-07-23T16:43:05Z" lastrevid="1626" counter="4668" length="97" />
      <page pageid="1347" ns="0" title="Toronaga" contentmodel="wikitext" pagelanguage="en" touched="2007-05-10T07:05:49Z" lastrevid="2285" counter="9714" length="546" />
    </pages>
  </query>
</api>