soundcloud-stop-auto-play.user.js

// ==UserScript==
// @name         Soundcloud Stop auto play
// @version      1.2
// @author       moh <moh@yutsuku.net>
// @include      https://soundcloud.com/*/*
// @include      https://soundcloud.com/*/sets/*
// ==/UserScript==

(function() {
    'use strict';

function waitForAddedNode(params) {
    new MutationObserver(function(mutations) {
		var el = document.querySelector(params.element);
        if (el) {
            this.disconnect();
            params.done(el);
        }
    }).observe(document, {
        subtree: true,
        childList: true,
    });
}

// click on autostation if active, close menu
waitForAddedNode({
    element: '.queueFallback__stationMode .toggle.sc-toggle.sc-toggle-active',
    done: function(el) {
		el.click();
        var e = document.querySelector('.playbackSoundBadge__showQueue');
        if (e) {
            e.click();
        }
    }
});

// open menu so soundcloud can build DOM
waitForAddedNode({
    element: '.playbackSoundBadge__showQueue',
    done: function(el) {
		el.click();
    }
});


})();