diff --git a/obsws_cli/app.py b/obsws_cli/app.py
index 06bba97..8c15555 100644
--- a/obsws_cli/app.py
+++ b/obsws_cli/app.py
@@ -27,6 +27,7 @@ for sub_app in (
     'hotkey',
     'input',
     'profile',
+    'projector',
     'filter',
     'scene',
 ):
diff --git a/obsws_cli/projector.py b/obsws_cli/projector.py
index d2a2968..6c0e65e 100644
--- a/obsws_cli/projector.py
+++ b/obsws_cli/projector.py
@@ -2,25 +2,25 @@
 
 from typing import Annotated
 
-import typer
+from cyclopts import App, Argument, Parameter
 from rich.table import Table
 from rich.text import Text
 
 from . import console
-from .alias import SubTyperAliasGroup
+from .context import Context
+from .enum import ExitCode
+from .error import OBSWSCLIError
 
-app = typer.Typer(cls=SubTyperAliasGroup)
+app = App(name='projector', help='Commands for managing projectors in OBS')
 
 
-@app.callback()
-def main():
-    """Control projectors in OBS."""
-
-
-@app.command('list-monitors | ls-m')
-def list_monitors(ctx: typer.Context):
+@app.command(name=['list-monitors', 'ls-m'])
+def list_monitors(
+    *,
+    ctx: Annotated[Context, Parameter(parse=False)],
+):
     """List available monitors."""
-    resp = ctx.obj['obsws'].get_monitor_list()
+    resp = ctx.client.get_monitor_list()
 
     if not resp.monitors:
         console.out.print('No monitors found.')
@@ -34,13 +34,13 @@ def list_monitors(ctx: typer.Context):
     table = Table(
         title='Available Monitors',
         padding=(0, 2),
-        border_style=ctx.obj['style'].border,
+        border_style=ctx.style.border,
     )
     table.add_column(
-        Text('Index', justify='center'), justify='center', style=ctx.obj['style'].column
+        Text('Index', justify='center'), justify='center', style=ctx.style.column
     )
     table.add_column(
-        Text('Name', justify='center'), justify='left', style=ctx.obj['style'].column
+        Text('Name', justify='center'), justify='left', style=ctx.style.column
     )
 
     for index, monitor in monitors:
@@ -49,29 +49,30 @@ def list_monitors(ctx: typer.Context):
     console.out.print(table)
 
 
-@app.command('open | o')
+@app.command(name=['open', 'o'])
 def open(
-    ctx: typer.Context,
-    monitor_index: Annotated[
-        int,
-        typer.Option(help='Index of the monitor to open the projector on.'),
-    ] = 0,
     source_name: Annotated[
         str,
-        typer.Argument(
-            show_default='The current scene',
-            help='Name of the source to project.',
+        Argument(
+            hint='Name of the source to project.',
         ),
     ] = '',
+    /,
+    monitor_index: Annotated[
+        int,
+        Parameter(help='Index of the monitor to open the projector on.'),
+    ] = 0,
+    *,
+    ctx: Annotated[Context, Parameter(parse=False)],
 ):
     """Open a fullscreen projector for a source on a specific monitor."""
     if not source_name:
-        source_name = ctx.obj['obsws'].get_current_program_scene().scene_name
+        source_name = ctx.client.get_current_program_scene().scene_name
 
-    monitors = ctx.obj['obsws'].get_monitor_list().monitors
+    monitors = ctx.client.get_monitor_list().monitors
     for monitor in monitors:
         if monitor['monitorIndex'] == monitor_index:
-            ctx.obj['obsws'].open_source_projector(
+            ctx.client.open_source_projector(
                 source_name=source_name,
                 monitor_index=monitor_index,
             )
@@ -82,8 +83,8 @@ def open(
 
             break
     else:
-        console.err.print(
+        raise OBSWSCLIError(
             f'Monitor with index [yellow]{monitor_index}[/yellow] not found. '
-            f'Use [yellow]obsws-cli projector ls-m[/yellow] to see available monitors.'
+            f'Use [yellow]obsws-cli projector ls-m[/yellow] to see available monitors.',
+            ExitCode.ERROR,
         )
-        raise typer.Exit(code=1)