diff --git a/src/commands/signin.ts b/src/commands/signin.ts
new file mode 100644
index 0000000..112f98b
--- /dev/null
+++ b/src/commands/signin.ts
@@ -0,0 +1,24 @@
+import { CAC } from "cac";
+import { logger } from "../lib";
+import * as dicorc from "../core/dicorc";
+import exit from "exit";
+
+export const signin = async (_: CAC, token: string): Promise<void> => {
+	if (token.length !== 64) {
+		logger.error("Invalid token format, make sure you copied it correctly!");
+		exit(1);
+	}
+
+	try {
+		const user = await dicorc.signin(token);
+		console.log("");
+		logger.success("Logged in as `%s <%s>`\n", user?.fullname, user?.email);
+	} catch (error) {
+		if (error.status === 401) {
+			logger.error("Invalid token, make sure you copied it correctly!");
+			exit(1);
+		} else {
+			throw error;
+		}
+	}
+};
diff --git a/src/commands/signout.ts b/src/commands/signout.ts
new file mode 100644
index 0000000..2ae300a
--- /dev/null
+++ b/src/commands/signout.ts
@@ -0,0 +1,9 @@
+import { CAC } from "cac";
+import { logger } from "../lib";
+import * as dicorc from "../core/dicorc";
+
+export const signout = (_: CAC, __: { [key: string]: never }): void => {
+	dicorc.signout();
+	console.log("");
+	logger.success("Logged out\n");
+};
diff --git a/src/commands/whoami.ts b/src/commands/whoami.ts
new file mode 100644
index 0000000..57961b9
--- /dev/null
+++ b/src/commands/whoami.ts
@@ -0,0 +1,17 @@
+import { CAC } from "cac";
+import * as dicorc from "../core/dicorc";
+import { logger } from "../lib";
+
+export const whoami = async (
+	_: CAC,
+	__: { [key: string]: never }
+): Promise<void> => {
+	if (await dicorc.isSignedIn()) {
+		const { user } = dicorc.read();
+		console.log("");
+		logger.info("Logged in as `%s <%s>`\n", user?.fullname, user?.email);
+	} else {
+		console.log("");
+		logger.info("Not logged in! Log in with command `login <token>`\n");
+	}
+};