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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"?>
    <links plcontinue="1|0|Hadwiger-Nelson_problem" />
      <page pageid="1" ns="0" title="Main Page">
          <pl ns="0" title="ABC conjecture" />
          <pl ns="0" title="Boshernitzan’s problem" />
          <pl ns="0" title="Bounded gaps between primes" />
          <pl ns="0" title="COVID-19 dataset clearinghouse" />
          <pl ns="0" title="De Bruijn-Newman constant" />
          <pl ns="0" title="Definable Banach Spaces" />
          <pl ns="0" title="Deolalikar P vs NP paper" />
          <pl ns="0" title="Discretized Borel Determinacy and P=NP" />
          <pl ns="0" title="Finding primes" />
          <pl ns="0" title="Frankl&#039;s union-closed conjecture" />