diff --git a/trogon/introspect.py b/trogon/introspect.py
index d200fa4..b00aef2 100644
--- a/trogon/introspect.py
+++ b/trogon/introspect.py
@@ -12,6 +12,10 @@ def generate_unique_id():
     return f"id_{str(uuid.uuid4())[:8]}"
 
 
+def is_grouped_command(cmd: BaseCommand):
+    return isinstance(cmd, click.Group) or isinstance(cmd, click.MultiCommand)
+
+
 @dataclass
 class MultiValueParamData:
     values: list[tuple[int | float | str]]
@@ -123,7 +127,7 @@ def process_command(
             arguments=[],
             subcommands={},
             parent=parent,
-            is_group=isinstance(cmd_obj, click.Group),
+            is_group=is_grouped_command(cmd_obj),
         )
 
         for param in cmd_obj.params:
@@ -165,6 +169,13 @@ def process_command(
                 cmd_data.subcommands[CommandName(subcmd_name)] = process_command(
                     CommandName(subcmd_name), subcmd_obj, parent=cmd_data
                 )
+        elif isinstance(cmd_obj, click.MultiCommand):
+            for subcmd_name in cmd_obj.list_commands(None):
+                cmd_data.subcommands[CommandName(subcmd_name)] = process_command(
+                    CommandName(subcmd_name),
+                    cmd_obj.get_command(None, subcmd_name),
+                    parent=cmd_data
+                )
 
         return cmd_data
 
diff --git a/trogon/trogon.py b/trogon/trogon.py
index e2770ed..896855c 100644
--- a/trogon/trogon.py
+++ b/trogon/trogon.py
@@ -29,6 +29,7 @@
 from trogon.introspect import (
     introspect_click_app,
     CommandSchema,
+    is_grouped_command,
     CommandName,
 )
 from trogon.run_command import UserCommandData
@@ -73,7 +74,7 @@ def __init__(
         super().__init__(name, id, classes)
         self.command_data: UserCommandData = UserCommandData(CommandName("_default"))
         self.cli = cli
-        self.is_grouped_cli = isinstance(cli, click.Group)
+        self.is_grouped_cli = is_grouped_command(cli)
         self.command_schemas = introspect_click_app(cli)
         self.click_app_name = click_app_name
         self.command_name = command_name
@@ -216,7 +217,7 @@ def __init__(
         super().__init__()
         self.cli = cli
         self.post_run_command: list[str] = []
-        self.is_grouped_cli = isinstance(cli, click.Group)
+        self.is_grouped_cli = is_grouped_command(cli)
         self.execute_on_exit = False
         if app_name is None and click_context is not None:
             self.app_name = detect_run_string()