expost-published-post-permalink-list.php

<?php
 
require( dirname( __FILE__ ) . '/wp/wp-load.php' );
 
$posts = new WP_Query('post_type=post&posts_per_page=-1&post_status=publish');
$posts = $posts->posts;

header('Content-type:text/plain');
foreach($posts as $post) {
    $permalink = get_permalink($post->ID);

    echo "{$permalink}\n";
}
?>