Wordpress enqueue Typekit scripts directly from your theme

functions-typekit.php

<?php
/**
 * TypeKit Fonts
 *
 * @since Theme 1.0
 */
function theme_typekit($kit_id) {
    wp_enqueue_script( 'theme_typekit', "//use.typekit.net/$kit_id.js");
    add_action( 'wp_head', 'theme_typekit_inline' );
}
function theme_typekit_inline() {
    if ( wp_script_is( 'theme_typekit', 'done' ) ) {
	echo '<script type="text/javascript">try{Typekit.load();}catch(e){}</script>';
    }
}