diff --git a/pyproject.toml b/pyproject.toml
index d7f15f16..12548d60 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,13 @@ classifiers = [
     "Typing :: Typed",
 ]
 dynamic = ["version"]
-dependencies = ["requests>=2.31.0,<3"]
+dependencies = [
+    "click",
+    "requests>=2.31.0,<3",
+]
+
+[project.scripts]
+posit = "posit:main"
 
 [project.urls]
 Source = "https://github.com/posit-dev/posit-sdk-py"
diff --git a/src/posit/__init__.py b/src/posit/__init__.py
index 1791d60e..970426b5 100644
--- a/src/posit/__init__.py
+++ b/src/posit/__init__.py
@@ -1,3 +1,4 @@
 """The Posit SDK."""
 
 from . import connect as connect
+from .cli import main as main
diff --git a/src/posit/cli.py b/src/posit/cli.py
new file mode 100644
index 00000000..163777d1
--- /dev/null
+++ b/src/posit/cli.py
@@ -0,0 +1,40 @@
+import io
+import tarfile
+
+import click
+
+from . import connect
+
+
+@click.group()
+def main():
+    """The Posit command line interface."""
+    pass
+
+
+@main.group(name="connect")
+def _connect():
+    """Work with Posit Connect."""
+    pass
+
+
+@_connect.command()
+@click.argument("content")
+@click.option("--output", "-o", default=".", help="Output directory for the downloaded content.")
+def download(content, output):
+    """Download content from Connect."""
+    client = connect.Client()
+    bundle = client.content.get(content).bundles.find_one()
+
+    if bundle is None:
+        return
+
+    buffer = io.BytesIO()
+    bundle.download(buffer)
+    buffer.seek(0)
+    with tarfile.open(fileobj=buffer, mode="r:gz") as tar:
+        tar.extractall(path=output, filter="data")
+
+
+if __name__ == "__main__":
+    main()
diff --git a/src/posit/connect/bundles.py b/src/posit/connect/bundles.py
index 81ddc3f0..ec5823f2 100644
--- a/src/posit/connect/bundles.py
+++ b/src/posit/connect/bundles.py
@@ -3,7 +3,7 @@
 from __future__ import annotations
 
 import io
-from typing import List
+from typing import BinaryIO, List
 
 from . import resources, tasks
 
@@ -46,7 +46,7 @@ def deploy(self) -> tasks.Task:
         ts = tasks.Tasks(self.params)
         return ts.get(result["task_id"])
 
-    def download(self, output: io.BufferedWriter | str) -> None:
+    def download(self, output: BinaryIO | str) -> None:
         """Download a bundle.
 
         Download a bundle to a file or memory.
@@ -67,26 +67,19 @@ def download(self, output: io.BufferedWriter | str) -> None:
         >>> bundle.download("bundle.tar.gz")
         None
 
-        Write to an io.BufferedWriter.
+        Write to BinaryIO.
         >>> with open('bundle.tar.gz', 'wb') as file:
         >>>     bundle.download(file)
         None
         """
-        if not isinstance(output, (io.BufferedWriter, str)):
-            raise TypeError(
-                f"download() expected argument type 'io.BufferedWriter` or 'str', but got '{type(output).__name__}'"
-            )
+        if isinstance(output, str):
+            output = open(output, "wb")
 
         path = f"v1/content/{self.content_guid}/bundles/{self.id}/download"
         url = self.params.url + path
         response = self.params.session.get(url, stream=True)
-        if isinstance(output, io.BufferedWriter):
-            for chunk in response.iter_content():
-                output.write(chunk)
-        elif isinstance(output, str):
-            with open(output, "wb") as file:
-                for chunk in response.iter_content():
-                    file.write(chunk)
+        for chunk in response.iter_content():
+            output.write(chunk)
 
 
 class Bundles(resources.Resources):
diff --git a/tests/posit/connect/test_bundles.py b/tests/posit/connect/test_bundles.py
index f79076bc..b11f7276 100644
--- a/tests/posit/connect/test_bundles.py
+++ b/tests/posit/connect/test_bundles.py
@@ -1,7 +1,6 @@
 import io
 from unittest import mock
 
-import pytest
 import responses
 from responses import matchers
 
@@ -226,40 +225,6 @@ def test_output_as_io(self):
         assert mock_bundle_download.call_count == 1
         assert file.read() == path.read_bytes()
 
-    @responses.activate
-    def test_invalid_arguments(self):
-        content_guid = "f2f37341-e21d-3d80-c698-a935ad614066"
-        bundle_id = "101"
-        path = get_path(f"v1/content/{content_guid}/bundles/{bundle_id}/download/bundle.tar.gz")
-
-        # behavior
-        mock_content_get = responses.get(
-            f"https://connect.example/__api__/v1/content/{content_guid}",
-            json=load_mock(f"v1/content/{content_guid}.json"),
-        )
-
-        mock_bundle_get = responses.get(
-            f"https://connect.example/__api__/v1/content/{content_guid}/bundles/{bundle_id}",
-            json=load_mock(f"v1/content/{content_guid}/bundles/{bundle_id}.json"),
-        )
-
-        mock_bundle_download = responses.get(
-            f"https://connect.example/__api__/v1/content/{content_guid}/bundles/{bundle_id}/download",
-            body=path.read_bytes(),
-        )
-
-        # setup
-        c = Client("https://connect.example", "12345")
-        bundle = c.content.get(content_guid).bundles.get(bundle_id)
-
-        # invoke
-        with pytest.raises(TypeError):
-            bundle.download(None)
-
-        # assert
-        assert mock_content_get.call_count == 1
-        assert mock_bundle_get.call_count == 1
-
 
 class TestBundlesCreate:
     @responses.activate
@@ -326,24 +291,6 @@ def test_kwargs_pathname(self):
         assert mock_content_get.call_count == 1
         assert mock_bundle_post.call_count == 1
 
-    @responses.activate
-    def test_invalid_arguments(self):
-        content_guid = "f2f37341-e21d-3d80-c698-a935ad614066"
-
-        # behavior
-        responses.get(
-            f"https://connect.example/__api__/v1/content/{content_guid}",
-            json=load_mock(f"v1/content/{content_guid}.json"),
-        )
-
-        # setup
-        c = Client("https://connect.example", "12345")
-        content = c.content.get(content_guid)
-
-        # invoke
-        with pytest.raises(TypeError):
-            content.bundles.create(None)
-
 
 class TestBundlesFind:
     @responses.activate