chrome-open.js

// Don't forget to run the shell
//     google-chrome --remote-debugging-port=9222

var url = 'http://localhost:9000/';

function startswith(str, prefix) {
    return str.substring(0, prefix.length) === prefix;
}

var Chrome = require('chrome-remote-interface');
Chrome({
    chooseTab: function(tabs) {
       for(var i=0, c=tabs.length; i<c; i++) {
           if (startswith(tabs[i].url, url)) {
               return i;
           }
       }
       return 0;
    }
},
function(chrome) {
    chrome.Page.reload();
    chrome.close();
});