diff --git a/pyproject.toml b/pyproject.toml
index 52633e0..6cc68b3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,6 +18,10 @@ packages = [
     { include = "ut_course_catalog", from = "src" },
 ]
 
+[tool.poetry.scripts]
+ut-course-catalog = "ut_course_catalog.cli:cli"
+utcc = "ut_course_catalog.cli:cli"
+
 [tool.poetry.urls]
 "Bug Tracker" = "https://github.com/34j/ut-course-catalog/issues"
 "Changelog" = "https://github.com/34j/ut-course-catalog/blob/main/CHANGELOG.md"
diff --git a/src/ut_course_catalog/__main__.py b/src/ut_course_catalog/__main__.py
index 5dbdb4c..98dcca0 100644
--- a/src/ut_course_catalog/__main__.py
+++ b/src/ut_course_catalog/__main__.py
@@ -1,15 +1,4 @@
-"""Console script for ut_course_catalog."""
-import sys
-
-import click
-
-
-@click.command()
-def main(args=None):
-    """Console script for ut_course_catalog."""
-    raise NotImplementedError("This is a stub.")
-    return -1
-
+from .cli import cli
 
 if __name__ == "__main__":
-    sys.exit(main())  # pragma: no cover
+    cli()
diff --git a/src/ut_course_catalog/cli.py b/src/ut_course_catalog/cli.py
new file mode 100644
index 0000000..c4ce8b7
--- /dev/null
+++ b/src/ut_course_catalog/cli.py
@@ -0,0 +1,29 @@
+"""Console script for ut_course_catalog."""
+import asyncio
+from datetime import datetime, timedelta
+
+import click
+
+import ut_course_catalog.ja as utcc
+
+
+@click.command()
+@click.option(
+    "-m",
+    "--min-interval",
+    default=0.5,
+    help="Minimum interval between calls in seconds.",
+)
+def cli(min_interval: float) -> None:
+    asyncio.run(_main(min_interval))
+
+
+async def _main(min_interval: float) -> None:
+    params = utcc.SearchParams()
+    async with utcc.UTCourseCatalog(
+        min_interval=timedelta(seconds=min_interval)
+    ) as catalog:
+        t = datetime.now().strftime("%Y%m%d%H%M%S")
+        await catalog.fetch_and_save_search_detail_all_pandas(
+            params, filename=f"All_{t}.pkl"
+        )