diff --git a/src/handlers/command-handler/index.ts b/src/handlers/command-handler/index.ts
index 93c6ebd0..af34a199 100644
--- a/src/handlers/command-handler/index.ts
+++ b/src/handlers/command-handler/index.ts
@@ -4,11 +4,14 @@ import { getFilePaths } from "@/utils/get-path.js";
 import { toFileURL } from "@/utils/resolve-file.js";
 import registerCommands from "./functions/registerCommands.js";
 import { ExtendedClient } from "@/structures/client.js";
-import { CommandFileObject } from "@//types.js";
+import { BuiltInValidation, CommandFileObject } from "@/types.js";
+import builtInValidationsFunctions from "./validations/index.js";
 
 export class CommandHandler {
 	client: ExtendedClient;
 	commands: CommandFileObject[] = [];
+	builtInValidations: BuiltInValidation[] = [];
+
 	constructor(client: ExtendedClient) {
 		this.client = client;
 	}
@@ -16,6 +19,8 @@ export class CommandHandler {
 	async init() {
 		await this.#buildCommands();
 
+		this.buildBuiltInValidations();
+
 		await registerCommands({
 			client: this.client,
 			commands: this.commands,
@@ -45,6 +50,12 @@ export class CommandHandler {
 		}
 	}
 
+	buildBuiltInValidations() {
+		for (const builtInValidationFunction of builtInValidationsFunctions) {
+			this.builtInValidations.push(builtInValidationFunction);
+		}
+	}
+
 	handleCommands() {
 		this.client.on("interactionCreate", async interaction => {
 			if (!interaction.isChatInputCommand() && !interaction.isAutocomplete()) return;
@@ -58,6 +69,23 @@ export class CommandHandler {
 			// Skip if autocomplete handler is not defined
 			if (isAutocomplete && !targetCommand.autocompleteRun) return;
 
+			let canRun = true;
+
+			for (const validation of this.builtInValidations) {
+				const stopValidationLoop = validation({
+					targetCommand,
+					interaction,
+					client: this.client,
+				});
+
+				if (stopValidationLoop) {
+					canRun = false;
+					break;
+				}
+			}
+
+			if (!canRun) return;
+
 			const command = targetCommand[isAutocomplete ? "autocompleteRun" : "run"]!;
 
 			try {
diff --git a/src/handlers/command-handler/validations/devOnly.ts b/src/handlers/command-handler/validations/devOnly.ts
new file mode 100644
index 00000000..ce8bdbbd
--- /dev/null
+++ b/src/handlers/command-handler/validations/devOnly.ts
@@ -0,0 +1,18 @@
+import { BuiltInValidationParams } from "@/types.js";
+
+export default function ({ interaction, targetCommand, client }: BuiltInValidationParams) {
+	if (interaction.isAutocomplete()) return;
+
+	const devGuildsIds = client.configService.get<string[]>("devGuildsIds");
+
+	if (!targetCommand.options?.devOnly) return;
+
+	if (interaction.inGuild() && !devGuildsIds.includes(interaction.guildId)) {
+		interaction.reply({
+			content: "❌ This command is only available in development servers.",
+			ephemeral: true,
+		});
+
+		return true;
+	}
+}
diff --git a/src/handlers/command-handler/validations/index.ts b/src/handlers/command-handler/validations/index.ts
new file mode 100644
index 00000000..13ceccc7
--- /dev/null
+++ b/src/handlers/command-handler/validations/index.ts
@@ -0,0 +1,3 @@
+import devOnly from "./devOnly.js";
+
+export default [devOnly];
diff --git a/src/types.d.ts b/src/types.d.ts
index 96491a9d..4b2e3325 100644
--- a/src/types.d.ts
+++ b/src/types.d.ts
@@ -19,6 +19,14 @@ export type cacheRemindsData = {
 	reminds: UserReminds[];
 };
 
+export type BuiltInValidationParams = {
+	targetCommand: CommandFileObject;
+	interaction: Interaction<CacheType>;
+	client: ExtendedClient;
+};
+
+export type BuiltInValidation = ({}: BuiltInValidationParams) => boolean | void;
+
 export type CronTaskData = {
 	name: string;
 	schedule: string;