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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"?>
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      <page pageid="127" ns="6" title="File:Blur dialog1.png" />
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      <page pageid="129" ns="6" title="File:Blur select.png" />
      <page pageid="104" ns="6" title="File:Dave Neary.jpg" />
      <page pageid="75" ns="6" title="File:Depth of control point.png" />
      <page pageid="134" ns="6" title="File:Developer-left.png" />
      <page pageid="135" ns="6" title="File:Developer-right.png" />
      <page pageid="176" ns="6" title="File:Flood Algorithm - Formula 1.gif" />