Mine

on *:text:!Wiki *:#: {
  if ( !$2 ) { 
    notice $nick 5,5 5,0You did not type what you wished to search for5,5 
  }
  else {
    set %tmp $2-
    /sockopen WikiSock en.wikipedia.org/wiki 80
  }
}
on *:sockopen:WikiSock:{
  /sockwrite -n $sockname GET / $+ %tmp HTTP/1.1 
  /sockwrite -n $sockname Host: WikiSock en.wikipedia.org/wiki $+ $crlf $+ $crlf
}
on *:sockread:WikiSock:{
  if ($sockerr) {
    echo -a Error.
    halt
  }
  else {
    var %temptext
    sockread %temptext
    if (<dd>*</dd> iswm %temptext)
    /msg $chan $htmlfree(%temptext)
    sockclose $WikiSock
    unset %tmp
  }
}

alias -l htmlfree {
  var %x, %i = $regsub($1-,/(^[^<]*>|<[^>]*>|<[^>]*$)/g,$null,%x), %x = $remove(%x,&nbsp;)
  return %x
}