Greasy Fork

try this script the toggle is 7 and 8
// ==UserScript==
// @name A1 speedhack
// @namespace http://tampermonkey.net/
// @version 0.1
// @description try to take over the world!
// @author You
// @match https://mineparkour.club/
// @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant none
// ==/UserScript==
(function() {
'use strict';
const oldSpeed = 80;
const oldKeyDown = window.onkeydown;
let infinityJump = false;
let speedHack = false;
window.onkeydown = (e)=>{
if(e.key == '7') infinityJump = !infinityJump;
if(e.key == '8') {
speedHack = !speedHack;
if(speedHack){
window.speed = 1000;
} else{
window.speed = oldSpeed;
}
}
if(e.code === 'Space' && infinityJump){
window.canJump = true;
window.canJump.speed = 600;
window.jump.speed = 600;
window.jump.height = 600;
window.Jump.speed = 600;
window.Jump.height = 600;
window.Jump.Speed = 600;
window.Jump.Height = 600;
}
if(oldKeyDown) oldKeyDown(e);
}
})();