diff --git a/discord/commands/Eval.ts b/discord/commands/Eval.ts
new file mode 100644
index 0000000..bc2384f
--- /dev/null
+++ b/discord/commands/Eval.ts
@@ -0,0 +1,75 @@
+import DiscordInteractionCommand from "../../util/DiscordInteractionCommand";
+import { ChatInputCommandInteraction } from "discord.js";
+import { inspect } from "util";
+import { discordBotToken } from "../../config.json";
+
+export default class Eval extends DiscordInteractionCommand {
+    // This is a list of IDs that are allowed to use this command.
+    private listOfAllowedIDs: string[];
+
+    constructor() {
+        super("eval", "Executes arbitrary JS code and returns the output.");
+        // this option is required and is a string of JavaScript code to execute
+        this.builder.addStringOption(option => option.setName("code").setDescription("The code to execute.").setRequired(true));
+        // this option is optional and is a boolean that determines whether the code should be run as an async function
+        this.builder.addBooleanOption(option => option.setName("async").setDescription("Whether to run the code as an async function.").setRequired(false));
+        // this option is optional and is an integer that determines the depth of the eval inspection
+        this.builder.addIntegerOption(option => option.setName("depth").setDescription("The depth of the inspection.").setRequired(false));
+
+        this.listOfAllowedIDs = [
+            "278620217221971968", // Matthew
+        ];
+    }
+
+    public async execute(interaction: ChatInputCommandInteraction) {
+        // @ts-ignore
+        let evalString = interaction.options.getString("code").trim();
+        if (evalString == null) return interaction.reply({ content: "You must provide code to evaluate.", ephemeral: true });
+        if (!this.listOfAllowedIDs.includes(interaction.user.id)) return interaction.reply({ content: "Permission denied.", ephemeral: true });
+        await interaction.deferReply({ephemeral: true});
+
+        // set scoped variables to be able to access over eval
+        const guild = interaction.guild || interaction.client.guilds.cache.get(this.GUILD_ID);
+        // the output of eval() is stored in evaled
+        let evaled: any;
+        let depth: number | null = 0;
+        // if depth option exists, set the depth variable to the value provided by the user
+        if (interaction.options.getInteger("depth") != null) {
+            depth = interaction.options.getInteger("depth");
+        }
+
+        // if command specified as async, swap the evalString in an async function
+        if (interaction.options.getBoolean("async")) {
+            evalString = `(async () => { ${evalString} })()`;
+        }
+
+        try {
+            // eslint-disable-next-line no-eval
+            evaled = await eval(evalString);
+            if (typeof evaled !== 'string') {
+                evaled = inspect(evaled, { depth });
+            }
+            if (evaled === undefined) {
+                evaled = 'undefined';
+            }
+        } catch (error) {
+            // @ts-ignore
+            evaled = error.stack;
+        }
+
+        // replaces all instances of the bot token with [REDACTED] in output
+        evaled = evaled.replace(new RegExp(discordBotToken, 'gi'), '[REDACTED]');
+
+        // TODO: Figure this out.
+        /*const display = this.client.util.splitString(evaled, 1975);
+        if (display[5]) {
+            try {
+                const { data } = await axios.post('https://snippets.cloud.libraryofcode.org/documents', display.join(''));
+                return this.success(ctx.message.channel, `Your evaluation evaled can be found on https://snippets.cloud.libraryofcode.org/${data.key}`);
+            } catch (error) {
+                return this.error(ctx.message.channel, `${error}`);
+            }
+        }*/
+        await interaction.editReply({content: `\`\`\`js\n${evaled}\n\`\`\``})
+    }
+}