nick cdnjs

gistfile1.js

var https = require('https');

var find_by = function (key, search, array) {
  var matches = [];
  array.some(function (item) {
    if( item[key] ) {
      if( (''+item[key]).toLowerCase().indexOf(search) !== -1 ) {
        matches.push(item);
      }
    }
  });
  return matches;
};

var find_by_name = find_by.bind(null, 'name');
var find_by_filename = find_by.bind(null, 'filename');
var find_by_description = find_by.bind(null, 'description');

var process = function (raw) {
  var packages = JSON.parse(raw);
  console.log( find_by_name('require', packages.packages) );
  console.log( find_by_filename('jquery', packages.packages) );
  console.log( find_by_description('raphael', packages.packages) );
};

https.get('https://raw.github.com/cdnjs/website/gh-pages/packages.json', function (res) {
  var file = '';

  res.on('data', function (data) {
    file += data;
  });

  res.on('end', function (data) {
    if( data ) file += data;
    process(file);
  });
});