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>
    <alllinks alcontinue="Rewriting_Logic" />
  </query-continue>
  <query>
    <alllinks>
      <l ns="0" title="Installation guidelines" />
      <l ns="0" title="Maude 2.6 Manual and Examples" />
      <l ns="0" title="Maude License Agreement" />
      <l ns="0" title="Maude Mailing Addresses and Lists" />
      <l ns="0" title="Maude Mailing Lists" />
      <l ns="0" title="Maude Manual and Examples" />
      <l ns="0" title="Maude Overview" />
      <l ns="0" title="Maude Tools" />
      <l ns="0" title="Maude Tools: Maude-NPA" />
      <l ns="0" title="Maude download and installation" />
    </alllinks>
  </query>
</api>