diff --git a/app.py b/app.py
index e69de29..2b60e5f 100644
--- a/app.py
+++ b/app.py
@@ -0,0 +1,14 @@
+import typer
+
+app = typer.Typer()
+
+
+@app.command()
+def start(config_path: str = None):
+    if config_path is None:
+        raise typer.BadParameter("No config file path provided")
+    # TODO: config validation, run app, run tests
+
+
+if __name__ == "__main__":
+    app()