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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>
    <alllinks galcontinue="Biologically_Inspired_Computing|1517" />
  </query-continue>
  <query>
    <pages>
      <page pageid="1564" ns="0" title="Robot Readings" />
      <page pageid="1570" ns="0" title="Exploratory Readings" />
      <page pageid="1608" ns="0" title="Randy&#039;s Papers" />
      <page pageid="1663" ns="0" title="Historical papers in Phil. and Hist. of Cognitive Science" />
      <page pageid="1689" ns="0" title="Biologically Inspired Computing" />
      <page pageid="1727" ns="0" title="Enfascination 09" />
      <page pageid="1781" ns="0" title="Reading in social groups" />
      <page pageid="1819" ns="0" title="Stag Hunt" />
    </pages>
  </query>
</api>