gistfile1.txt

var request = require('request');
var vt = require('vector-tile');
var Protobuf = require('pbf');
var zlib = require('zlib');

request({url: 'http://b.tiles.mapbox.com/v4/bognerstephan.bebfd75b/12/2152/1411.vector.pbf?access_token=pk.eyJ1IjoiYm9nbmVyc3RlcGhhbiIsImEiOiJBMnlqbnZrIn0.YwiGRgpheNMPujZn-JBh6Q', encoding: null}, function(error, response, body) {
    if (!error && response.statusCode >= 200 && response.statusCode < 300) {
        zlib.gunzip(body, function(err, body) {
            var ab = new ArrayBuffer(body.length);
            var view = new Uint8Array(ab);
            for (var i = 0; i < body.length; ++i) {
                view[i] = body[i];
            }

            var tile = new vt.VectorTile(new Protobuf(new Uint8Array(ab)));
            var layer = tile.layers["stuttgart-rails"];

            for (var i = 0; i < layer.length; i++) {
                layer.feature(i);
            }
        });
    }
});