diff --git a/index.js b/index.js
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+++ b/index.js
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+require('dotenv').config(); // Load environment variables from .env file
+const { Client, Intents } = require('discord.js');
+const client = new Client({ intents: [Intents.FLAGS.GUILDS, Intents.FLAGS.MESSAGE_CREATE] });
+const { SlashCommandBuilder } = require('@discordjs/builders');
+const { REST } = require('@discordjs/rest');
+const { Routes } = require('discord-api-types/v9');
+const QuickDb = require('quick.db');
+const express = require('express');
+
+// Initialize Express.js app
+const app = express();
+const PORT = process.env.PORT || 3000;
+
+// Set up Quick.db
+const db = new QuickDb.Database();
+
+// Set up Discord slash commands
+const commands = [
+    new SlashCommandBuilder()
+        .setName('xp')
+        .setDescription('View your XP or someone else\'s XP')
+        .addUserOption(option => option.setName('user').setDescription('The user to view XP for')),
+    new SlashCommandBuilder()
+        .setName('addxp')
+        .setDescription('Add XP to yourself or someone else (admin only)')
+        .addIntegerOption(option => option.setName('amount').setDescription('The amount of XP to add'))
+        .addUserOption(option => option.setName('user').setDescription('The user to add XP to')),
+    new SlashCommandBuilder()
+        .setName('removexp')
+        .setDescription('Remove XP from yourself or someone else (admin only)')
+        .addIntegerOption(option => option.setName('amount').setDescription('The amount of XP to remove'))
+        .addUserOption(option => option.setName('user').setDescription('The user to remove XP from')),
+].map(command => command.toJSON());
+
+const rest = new REST({ version: '9' }).setToken(process.env.DISCORD_BOT_TOKEN);
+
+(async () => {
+    try {
+        console.log('Started refreshing application (/) commands.');
+
+        await rest.put(
+            Routes.applicationCommands(process.env.DISCORD_CLIENT_ID),
+            { body: commands },
+        );
+
+        console.log('Successfully reloaded application (/) commands.');
+    } catch (error) {
+        console.error(error);
+    }
+})();
+
+// Discord.js event listener for when the bot is ready
+client.once('ready', () => {
+    console.log('Bot is ready!');
+});
+
+// Discord.js event listener for when a message is received
+client.on('messageCreate', async message => {
+    if (message.author.bot) return;
+
+    // Increment XP every 10 messages
+    if (message.guild) {
+        const xp = db.get(`xp.${message.author.id}`) || 0;
+        db.set(`xp.${message.author.id}`, xp + 1);
+
+        // Check if user leveled up
+        const level = Math.floor(xp / 5) + 1;
+        const newLevel = Math.floor((xp + 1) / 5) + 1;
+        if (newLevel > level) {
+            message.channel.send(`${message.author.username} leveled up to level ${newLevel}!`);
+        }
+    }
+});
+
+// Discord.js event listener for when a slash command is used
+client.on('interactionCreate', async interaction => {
+    if (!interaction.isCommand()) return;
+
+    const { commandName, options } = interaction;
+
+    if (commandName === 'xp') {
+        const user = options.getUser('user') || interaction.user;
+        const xp = db.get(`xp.${user.id}`) || 0;
+        interaction.reply(`${user.username} has ${xp} XP.`);
+    } else if (commandName === 'addxp') {
+        if (!interaction.member.permissions.has('ADMINISTRATOR')) {
+            return interaction.reply('You do not have permission to use this command.');
+        }
+
+        const amount = options.getInteger('amount');
+        const user = options.getUser('user') || interaction.user;
+        const currentXp = db.get(`xp.${user.id}`) || 0;
+        db.set(`xp.${user.id}`, currentXp + amount);
+        interaction.reply(`${amount} XP added to ${user.username}.`);
+    } else if (commandName === 'removexp') {
+        if (!interaction.member.permissions.has('ADMINISTRATOR')) {
+            return interaction.reply('You do not have permission to use this command.');
+        }
+
+        const amount = options.getInteger('amount');
+        const user = options.getUser('user') || interaction.user;
+        const currentXp = db.get(`xp.${user.id}`) || 0;
+        db.set(`xp.${user.id}`, Math.max(0, currentXp - amount));
+        interaction.reply(`${amount} XP removed from ${user.username}.`);
+    }
+});
+
+// Start the Express.js server for the XP API
+app.get('/xp/:guildId/:userId', (req, res) => {
+    const guildId = req.params.guildId;
+    const userId = req.params.userId;
+    const xp = db.get(`xp.${userId}`) || 0;
+    res.json({ guildId, userId, xp });
+});
+
+app.listen(PORT, () => {
+    console.log(`XP API server is running on http://localhost:${PORT}`);
+});
+
+// Login to Discord
+client.login(process.env.DISCORD_BOT_TOKEN);
\ No newline at end of file