diff --git a/tools/tcat_ble_client/cli/__init__.py b/tools/tcat_ble_client/cli/__init__.py
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/tools/tcat_ble_client/cli/tlv_commands.py b/tools/tcat_ble_client/cli/tlv_commands.py
new file mode 100644
index 000000000000..5d8af6b76e2c
--- /dev/null
+++ b/tools/tcat_ble_client/cli/tlv_commands.py
@@ -0,0 +1,73 @@
+"""
+  Copyright (c) 2024, The OpenThread Authors.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+  1. Redistributions of source code must retain the above copyright
+     notice, this list of conditions and the following disclaimer.
+  2. Redistributions in binary form must reproduce the above copyright
+     notice, this list of conditions and the following disclaimer in the
+     documentation and/or other materials provided with the distribution.
+  3. Neither the name of the copyright holder nor the
+     names of its contributors may be used to endorse or promote products
+     derived from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
+"""
+
+# from abc import abstractmethod
+# from ble.ble_connection_constants import BBTC_SERVICE_UUID, BBTC_TX_CHAR_UUID, \
+#     BBTC_RX_CHAR_UUID
+# from ble.ble_stream import BleStream
+# from ble.ble_stream_secure import BleStreamSecure
+# from ble import ble_scanner
+# from tlv.tlv import TLV
+# from tlv.tcat_tlv import TcatTLVType
+# from cli.command import Command, CommandResultNone, CommandResultTLV
+# from dataset.dataset import ThreadDataset
+# from utils import select_device_by_user_input
+# from os import path
+# from time import time
+# from secrets import token_bytes
+# from hashlib import sha256
+# import hmac
+# import binascii
+
+from .base_commands import BleCommand
+from enum import StrEnum
+from tlv.tlv import TLV
+from tlv.tcat_tlv import TcatTLVType
+
+
+class TlvTreeCommands(StrEnum):
+    LIST = "list"
+
+
+class TlvCommand(BleCommand):
+
+    def get_log_string(self) -> str:
+        return 'Sending custom TLV message...'
+
+    def get_help_string(self) -> str:
+        return 'Send custom TLV message.'
+
+    def prepare_data(self, args, context):
+        cmd = args[0]
+        try:
+            tlv_tree_cmd = TlvTreeCommands(cmd)
+            if tlv_tree_cmd == TlvTreeCommands.LIST:
+                list_tlv = "\n".join([f"{tlv.name}\t{tlv.value}" for tlv in TcatTLVType])
+                print(list_tlv)
+        except Exception as e:
+            raise e