diff --git a/util/SpecParser.php b/util/SpecParser.php
new file mode 100755
index 000000000..4124d9f58
--- /dev/null
+++ b/util/SpecParser.php
@@ -0,0 +1,209 @@
+#!/usr/bin/env php
+<?php
+
+require_once '../vendor/autoload.php';
+
+$loader = new Twig_Loader_Filesystem('templates');
+$twig = new Twig_Environment($loader);
+$template = $twig->loadTemplate('endpoint.twig');
+
+$counter = 0;
+
+
+function getApiPath()
+{
+    $path = dirname(__FILE__).'/elasticsearch/rest-api-spec/api/';
+    if (file_exists($path) !== true) {
+        $path = dirname(__FILE__).'/elasticsearch/rest-api-spec/src/main/resources/rest-api-spec/api';
+    }
+    return $path;
+}
+
+
+if ($handle = opendir(getApiPath())) {
+    while (false !== ($entry = readdir($handle))) {
+        if ($entry != "." && $entry != "..") {
+            generateTemplate($entry, $template);
+        }
+    }
+    closedir($handle);
+}
+
+function processURLPaths($data)
+{
+    $final = array();
+
+    $containsType = false;
+    $containsIndex = false;
+    foreach ($data['url']['paths'] as $path) {
+        $params = array();
+        preg_match_all('/{(.*?)}/', $path, $params);
+        $params = $params[1];
+        $count = count($params);
+        $parsedPath = str_replace('}', '', $path);
+        $parsedPath = str_replace('{', '$', $parsedPath);
+
+        if (array_search('index', $params) !== false) {
+            $containsIndex = true;
+        }
+
+        if (array_search('type', $params) !== false) {
+            $containsType = true;
+        }
+
+        $duplicate = false;
+        foreach ($final as $existing) {
+            if ($existing['params'] === $params) {
+                $duplicate = true;
+            }
+        }
+
+        if ($duplicate !== true) {
+            $final[] = array(
+                'path'   => $path,
+                'parsedPath' => $parsedPath,
+                'params' => $params,
+                'count'  => $count
+            );
+        }
+    }
+
+    /*
+    foreach ($final as &$existing) {
+        if ($containsIndex === true && array_search('index', $existing['params']) === false && array_search('type', $existing['params']) !== false) {
+            $existing['parsedPath'] = '/_all'.$existing['parsedPath'];
+        }
+    }
+    */
+
+    usort($final, function ($a, $b) {
+            if ($a['count'] == $b['count']) {
+                return 0;
+            }
+
+            return ($a['count'] > $b['count']) ? -1 : 1;
+        });
+
+    return $final;
+}
+
+function getDefaultPath($path)
+{
+    if ($path['count'] === 0) {
+        return $path['path'];
+    } else {
+        $final = str_replace('}', '', $path['path']);
+        $final = str_replace('{', '$', $final);
+
+        return $final;
+    }
+}
+
+function forbid($key, $value)
+{
+    $forbid = array(
+        'GET' => array(
+            '/_nodes/hotthreads',
+            '/_nodes/{node_id}/hotthreads',
+            '/_nodes/{metric}'
+        ),
+        'HEAD' => array(),
+        'PUT' => array(
+            '/{index}/{type}/_mapping'
+        ),
+        'POST' => array(
+            '/_all/{type}/_bulk',
+            '/_all/{type}/_mget'
+        ),
+        'DELETE' => array(
+            '/{index}/{type}',
+            '/{index}/{type}/_mapping'
+        ),
+        'QS' => array(
+            'operation_threading',
+            'field_data'
+        )
+    );
+
+    if (isset($forbid['key']) && $forbid['key'] === $value) {
+        return true;
+    } else {
+        return false;
+    }
+}
+
+function generateTemplate($path, $template)
+{
+    $ignoreList = array(
+        'index.json', 'bulk.json'
+    );
+
+    if (array_search($path, $ignoreList) !== false) {
+        return;
+    }
+
+    $path = getApiPath().DIRECTORY_SEPARATOR.$path;
+    $json = file_get_contents($path);
+    $data = json_decode($json, true);
+
+    reset($data);
+    $namespace = key($data);
+    $data = $data[$namespace];
+    $namespace = explode('.', $namespace);
+
+    $underscoreNamespace = array(
+        'get',
+        'put',
+        'post',
+        'delete',
+        'exists',
+        'update',
+        'create'
+    );
+
+    $exceptions = array(
+        'delete_by_query',
+        'update_by_query',
+    );
+
+    if (strpos($namespace[count($namespace)-1], '_')) {
+        $temp = explode('_', $namespace[count($namespace)-1]);
+
+        if (array_search($temp[0], $underscoreNamespace) !== false && array_search($namespace[count($namespace)-1], $exceptions) === false) {
+            $namespace[count($namespace)-1] = $temp[1];
+            $namespace[] = $temp[0];
+        } else {
+            $namespace[count($namespace)-1] = str_replace('_', '', $namespace[count($namespace)-1]);
+        }
+    }
+
+    $data['url']['processed'] = processURLPaths($data);
+    $data['url']['default'] = getDefaultPath($data['url']['processed'][count($data['url']['processed'])-1]);
+
+    $renderVars = array(
+        'json'      => $json,
+        'data'      => $data,
+        'namespace' => $namespace,
+        'className' => ucfirst($namespace[count($namespace)-1]),
+    );
+
+    $ret = $template->render($renderVars);
+
+    $dir = './output/'.implode('/', array_map('ucfirst', array_splice($namespace, 0, count($namespace)-1)));
+
+    if (substr($dir, -1) !== '/') {
+        $dir .= '/';
+    }
+    if (!file_exists($dir)) {
+        echo 'making dir: '.$dir."\n\n";
+        $oldumask = umask(0);
+        mkdir($dir, 0777, true);
+        umask($oldumask);
+    }
+
+    echo $dir."\n\n";
+    $path = $dir.$renderVars['className'].'.php';
+    echo $path."\n\n";
+
+    file_put_contents($path, $ret);
+}