diff --git a/script-meta-v2.json b/script-meta-v2.json
index 6d838f3..926cd9b 100644
--- a/script-meta-v2.json
+++ b/script-meta-v2.json
@@ -7,6 +7,15 @@
     "publish_time": 1737272626138,
     "update_time": 1737650670432
   },
+  "assume-role.ts": {
+    "script_name": "assume-role.ts",
+    "script_length": 529,
+    "script_sha256": "590f45aa0b9a8d270308e496e269290d07273d5c9d1ad7d5d48e449ad56aebe4",
+    "script_full_url": "https://git.hatter.ink/hatter/ts-scripts/raw/branch/main/single-scripts/assume-role.ts",
+    "single_script_file": true,
+    "publish_time": 1773504207974,
+    "update_time": 1773504207974
+  },
   "base58.ts": {
     "script_name": "base58.ts",
     "script_length": 453,
diff --git a/single-scripts/assume-role.ts b/single-scripts/assume-role.ts
new file mode 100755
index 0000000..54dbdaa
--- /dev/null
+++ b/single-scripts/assume-role.ts
@@ -0,0 +1,25 @@
+#!/usr/bin/env -S deno run -A
+
+import {args, assumeRoleByKey, exit,} from "https://script.hatter.ink/@60/deno-commons-mod.ts";
+import {parseArgs} from "jsr:@std/cli/parse-args";
+
+const flags = parseArgs(args(), {
+    boolean: ["help"],
+    string: ["role-arn"],
+});
+
+if (flags.help) {
+    console.log(
+        "assume-role.ts --role-arn ROLE_ARN",
+    );
+    exit(0);
+}
+
+const roleArn = flags["role-arn"];
+
+if (!roleArn) {
+    console.error("--role-arn is required");
+    exit(1);
+}
+
+console.log(await assumeRoleByKey(roleArn));