diff --git a/src/metin_release/cli.py b/src/metin_release/cli.py
index 9b85ae5..6a7320b 100644
--- a/src/metin_release/cli.py
+++ b/src/metin_release/cli.py
@@ -11,6 +11,10 @@ from .commands import (
     build_manifest,
     diff_remote,
     inspect,
+    m2pack_build,
+    m2pack_diff,
+    m2pack_export_runtime_key,
+    m2pack_verify,
     promote,
     publish,
     sign,
@@ -68,6 +72,18 @@ def _build_parser() -> argparse.ArgumentParser:
         sp = mod.add_parser(rsub)
         _add_common_flags(sp)
 
+    m2pack = sub.add_parser("m2pack", help="m2pack-secure archive commands.")
+    msub = m2pack.add_subparsers(dest="cmd", metavar="<command>")
+    msub.required = True
+    for mod in (
+        m2pack_build,
+        m2pack_verify,
+        m2pack_diff,
+        m2pack_export_runtime_key,
+    ):
+        sp = mod.add_parser(msub)
+        _add_common_flags(sp)
+
     return parser
 
 
@@ -80,6 +96,13 @@ _COMMAND_MAP: dict[tuple[str, str], tuple[str, CommandFn]] = {
     ("release", "promote"): ("release promote", promote.run),
     ("release", "verify-public"): ("release verify-public", verify_public.run),
     ("release", "publish"): ("release publish", publish.run),
+    ("m2pack", "build"): ("m2pack build", m2pack_build.run),
+    ("m2pack", "verify"): ("m2pack verify", m2pack_verify.run),
+    ("m2pack", "diff"): ("m2pack diff", m2pack_diff.run),
+    ("m2pack", "export-runtime-key"): (
+        "m2pack export-runtime-key",
+        m2pack_export_runtime_key.run,
+    ),
 }
 
 
diff --git a/src/metin_release/commands/__init__.py b/src/metin_release/commands/__init__.py
index 8cde4e5..aa9fe5f 100644
--- a/src/metin_release/commands/__init__.py
+++ b/src/metin_release/commands/__init__.py
@@ -4,6 +4,10 @@ from . import (
     build_manifest,
     diff_remote,
     inspect,
+    m2pack_build,
+    m2pack_diff,
+    m2pack_export_runtime_key,
+    m2pack_verify,
     promote,
     publish,
     sign,
@@ -15,6 +19,10 @@ __all__ = [
     "build_manifest",
     "diff_remote",
     "inspect",
+    "m2pack_build",
+    "m2pack_diff",
+    "m2pack_export_runtime_key",
+    "m2pack_verify",
     "promote",
     "publish",
     "sign",