package.json

{
  "name": "1in7-cron",
  "version": "0.0.1",
   "scripts": {
    "start": "node ./server.js"
   },
   "dependencies": {
     "request": "2.9.153",
     "cron": "0.1.3"
   }
}

server.js

var util = require('util')
  , cronJob = require('cron').CronJob
  , request = require('request');

cronJob('0 * * * * *', function(){
    request({uri:'http://1in7.com/_email_test.php'}, function (error, response, body) {
      util.log('Request succeeded');
    });
});