diff --git a/catalyst/__main__.py b/catalyst/__main__.py
index 5f8f9136..d86276ba 100644
--- a/catalyst/__main__.py
+++ b/catalyst/__main__.py
@@ -5,6 +5,7 @@ from functools import wraps
 import click
 import logbook
 import pandas as pd
+from catalyst.alt_data.marketplace import Marketplace
 from six import text_type
 
 from catalyst.data import bundles as bundles_module
@@ -573,6 +574,75 @@ def ingest_exchange(ctx, exchange_name, data_frequency, start, end,
     )
 
 
+@main.command(name='ls-data')
+@click.pass_context
+def ls_data(ctx):
+    click.echo(
+        'Listing available alternative data sources'
+    )
+    marketplace = Marketplace()
+    marketplace.list()
+    click.echo('Done')
+
+
+@main.command(name='register-data')
+@click.argument('data_source_name')
+@click.pass_context
+def register_data(ctx, data_source_name):
+    click.echo(
+        'Registering to data source: {}'.format(data_source_name)
+    )
+    marketplace = Marketplace()
+    marketplace.register(data_source_name)
+    click.echo('Done')
+
+
+@main.command(name='ingest-data')
+@click.argument('data_source_name')
+@click.option(
+    '-f',
+    '--data-frequency',
+    type=click.Choice({'daily', 'minute', 'daily,minute', 'minute,daily'}),
+    default='daily',
+    show_default=True,
+    help='The data frequency of the desired OHLCV bars.',
+)
+@click.option(
+    '-s',
+    '--start',
+    default=None,
+    type=Date(tz='utc', as_timestamp=True),
+    help='The start date of the data range. (default: one year from end date)',
+)
+@click.option(
+    '-e',
+    '--end',
+    default=None,
+    type=Date(tz='utc', as_timestamp=True),
+    help='The end date of the data range. (default: today)',
+)
+@click.pass_context
+def ingest_data(ctx, data_source_name, data_frequency, start, end):
+    click.echo(
+        'Ingesting data: {}'.format(data_source_name)
+    )
+    marketplace = Marketplace()
+    marketplace.ingest(data_source_name, data_frequency, start, end)
+    click.echo('Done')
+
+
+@main.command(name='clean-data')
+@click.argument('data_source_name')
+@click.pass_context
+def clean_data(ctx, data_source_name):
+    click.echo(
+        'Cleaning data source: {}'.format(data_source_name)
+    )
+    marketplace = Marketplace()
+    marketplace.clean(data_source_name)
+    click.echo('Done')
+
+
 @main.command(name='clean-algo')
 @click.option(
     '-n',
diff --git a/catalyst/alt_data/__init__.py b/catalyst/alt_data/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/catalyst/alt_data/marketplace.py b/catalyst/alt_data/marketplace.py
new file mode 100644
index 00000000..8f4610cc
--- /dev/null
+++ b/catalyst/alt_data/marketplace.py
@@ -0,0 +1,15 @@
+class Marketplace:
+    def __init__(self):
+        pass
+
+    def list(self):
+        pass
+
+    def register(self, data_source_name):
+        pass
+
+    def ingest(self, data_source_name, data_frequency, start, end):
+        pass
+
+    def clean(self, data_source_name):
+        pass
\ No newline at end of file