diff --git a/examples/hello_world.py b/examples/hello_world.py
new file mode 100644
index 000000000..8d42d64d3
--- /dev/null
+++ b/examples/hello_world.py
@@ -0,0 +1,7 @@
+import air
+
+app = air.Air()
+
+@app.page
+def index():
+    return air.H1('hello world')
diff --git a/src/air/cli.py b/src/air/cli.py
index 37571e6ca..18be978ca 100644
--- a/src/air/cli.py
+++ b/src/air/cli.py
@@ -1,7 +1,6 @@
 """Air CLI - Command-line interface for running Air applications."""
 
 import sys
-from importlib.metadata import version
 from pathlib import Path
 from typing import Annotated
 
@@ -9,6 +8,8 @@
 import uvicorn
 from rich.console import Console
 
+from air.constants import AIR_VERSION, ATTRIBUTION, DEFAULT_REDOC_URL, DEFAULT_SWAGGER_URL
+
 app = typer.Typer(add_completion=False, rich_markup_mode="rich")
 console = Console()
 
@@ -37,7 +38,7 @@
 
 def _version_callback(value: bool) -> None:  # noqa: FBT001 - Typer callback signature
     if value:
-        typer.echo(f"Air {version('air')}\nCrafted with care by Two Scoops authors pydanny and audreyfeldroy")
+        typer.echo(f"Air {AIR_VERSION}\n{ATTRIBUTION}")
         raise typer.Exit
 
 
@@ -95,11 +96,15 @@ def run(
 
     # Print startup banner
     url = f"http://{host}:{port}"
+    swagger_url = f"{url}{DEFAULT_SWAGGER_URL}"
+    redoc_url = f"{url}{DEFAULT_REDOC_URL}"
     console.print()
-    console.print(f"  [bold cyan]Air[/bold cyan] v{version('air')}")
+    console.print(f"  [bold cyan]Air[/bold cyan] v{AIR_VERSION}")
     console.print()
-    console.print(f"  [dim]➜[/dim]  [bold]App:[/bold]     {app_path}")
-    console.print(f"  [dim]➜[/dim]  [bold]Server:[/bold]  [link={url}]{url}[/link]")
+    console.print(f"  [dim]➜[/dim]  [bold]App:[/bold]      {app_path}")
+    console.print(f"  [dim]➜[/dim]  [bold]Server:[/bold]   [link={url}]{url}[/link]")
+    console.print(f"  [dim]➜[/dim]  [bold]API docs:[/bold] [link={swagger_url}]{swagger_url}[/link]")
+    console.print(f"  [dim]➜[/dim]              [link={redoc_url}]{redoc_url}[/link]")
     console.print()
 
     uvicorn.run(
diff --git a/src/air/constants.py b/src/air/constants.py
new file mode 100644
index 000000000..0000a9455
--- /dev/null
+++ b/src/air/constants.py
@@ -0,0 +1,18 @@
+"""Shared constants used across multiple Air modules.
+
+Module-specific constants (like DEFAULT_TAGS in applications.py
+or LOG_CONFIG in cli.py) are kept with their consumers for locality.
+"""
+
+from importlib.metadata import version as get_version
+
+# Version
+AIR_VERSION = get_version("air")
+
+# Configuration defaults
+DEFAULT_TITLE = "Air"
+DEFAULT_SWAGGER_URL = "/_swagger"
+DEFAULT_REDOC_URL = "/_redoc"
+
+# Brand voice
+ATTRIBUTION = "Crafted with care by Two Scoops authors pydanny and audreyfeldroy"
diff --git a/tests/test_applications.py b/tests/test_applications.py
index 47f936a4b..71ad221b6 100644
--- a/tests/test_applications.py
+++ b/tests/test_applications.py
@@ -359,3 +359,15 @@ def test_fastapi_app_property() -> None:
 
     assert isinstance(app.fastapi_app, FastAPI)
     assert app.fastapi_app is app._app
+
+
+def test_health_endpoint() -> None:
+    """Test that Air apps have a built-in /health endpoint."""
+    app = air.Air()
+    client = TestClient(app)
+
+    response = client.get("/health")
+
+    assert response.status_code == 200
+    assert response.headers["content-type"] == "application/json"
+    assert response.json() == {"status": "ok"}