Leaflet Markercluster w/ CartoDB SQL API

<!doctype html>
<html>
<head>
  <link rel="stylesheet" href="https://cdn.leafletjs.com/leaflet-0.6.4/leaflet.css" />
  <link rel="stylesheet" href="https://asset.geosprocket.com/leaflet/cluster/MarkerCluster.Default.css" />
  
  <style type="text/css">
    body {
      padding: 0;
      margin: 0;
    }

html, body, #map {
      height: 100%;
    }

</style>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet/0.6.4/leaflet.min.js"></script>
  <script src="https://code.jquery.com/jquery-1.10.2.min.js"></script>
  <script src="https://asset.geosprocket.com/leaflet/cluster/leaflet.markercluster.js"></script>
<body>
  <div id="map"></div>
  <script>
  // ADD YOUR BASE TILES
  var baseLayer = L.tileLayer('https://a.tiles.mapbox.com/v3/landplanner.map-b31zy3ud/{z}/{x}/{y}.png', {
    maxZoom: 18
  });
  // DEFINE THE CLUSTER LAYER
  var markers = L.markerClusterGroup();

// CALL THE CARTODB SQL API HERE IN URL FORMAT
  $.getJSON("https://geosprocket.cartodb.com/api/v2/sql?format=GeoJSON&q=SELECT * FROM qhp_individual_medical_landscape_102913a WHERE state LIKE 'IN'", function(data) {
    var geojson = L.geoJson(data, {
      onEachFeature: function (feature, layer) {
        // ADD A POPUP WITH SOME INFO
        layer.bindPopup("<h2>" + feature.properties.plan_marketing_name + "</h2><hr><p>Monthly Individual Premium: $" + feature.properties.premium_adult_individual_age_27 + "</p>");
      }
    });
    markers.addLayer(geojson);

// CONSTRUCT THE MAP
    var map = L.map('map', {maxZoom: 9}).fitBounds(markers.getBounds());
    baseLayer.addTo(map);
    markers.addTo(map);
  });
  </script>
</body>
</html>

Modified http://cdn.leafletjs.com/leaflet-0.6.4/leaflet.js to a secure url

Modified http://code.jquery.com/jquery-1.10.2.min.js to a secure url

Modified http://asset.geosprocket.com/leaflet/cluster/leaflet.markercluster.js to a secure url

https://cdn.leafletjs.com/leaflet-0.6.4/leaflet.js

https://code.jquery.com/jquery-1.10.2.min.js

https://asset.geosprocket.com/leaflet/cluster/leaflet.markercluster.js