diff --git a/cli/dcoscli/package/main.py b/cli/dcoscli/package/main.py
index c3421e7..3a9cdb7 100644
--- a/cli/dcoscli/package/main.py
+++ b/cli/dcoscli/package/main.py
@@ -315,8 +315,7 @@ def _list():
         emitter.publish(error)
         return 1
 
-    for name, version in installed:
-        emitter.publish('{} [{}]'.format(name, version))
+    emitter.publish(installed)
 
     return 0
 
diff --git a/cli/tests/integrations/cli/test_package.py b/cli/tests/integrations/cli/test_package.py
index a928fbe..a0e672a 100644
--- a/cli/tests/integrations/cli/test_package.py
+++ b/cli/tests/integrations/cli/test_package.py
@@ -234,7 +234,7 @@ def test_list():
     returncode, stdout, stderr = exec_command(['dcos', 'package', 'list'])
 
     assert returncode == 0
-    assert stdout == b''
+    assert stdout == b'[]\n'
     assert stderr == b''
 
     returncode, stdout, stderr = exec_command(
@@ -251,7 +251,27 @@ def test_list():
     returncode, stdout, stderr = exec_command(['dcos', 'package', 'list'])
 
     assert returncode == 0
-    assert stdout == b'mesos-dns [alpha]\n'
+    assert stdout == b"""\
+[
+  {
+    "appId": "/mesos-dns",
+    "description": "DNS-based service discovery for Mesos.",
+    "maintainer": "support@mesosphere.io",
+    "name": "mesos-dns",
+    "packageSource": "git://github.com/mesosphere/universe.git",
+    "postInstallNotes": "Please refer to the tutorial instructions for \
+further setup requirements: http://mesosphere.github.io/mesos-dns/docs\
+/tutorial-gce.html",
+    "registryVersion": "0.1.0-alpha",
+    "scm": "https://github.com/mesosphere/mesos-dns.git",
+    "tags": [
+      "mesosphere"
+    ],
+    "version": "alpha",
+    "website": "http://mesosphere.github.io/mesos-dns"
+  }
+]
+"""
     assert stderr == b''
 
 
diff --git a/dcos/api/emitting.py b/dcos/api/emitting.py
index 4205700..864fe27 100644
--- a/dcos/api/emitting.py
+++ b/dcos/api/emitting.py
@@ -5,6 +5,7 @@ import collections
 import json
 import os
 import pydoc
+import re
 import sys
 
 import pager
@@ -105,6 +106,9 @@ def _process_json(event, pager_command):
 
     json_output = json.dumps(event, sort_keys=True, indent=2)
 
+    # Strip trailing whitespace
+    json_output = re.sub(r'\s+$', '', json_output, 0, re.M)
+
     force_colors = False  # TODO(CD): Introduce a --colors flag
 
     if not sys.stdout.isatty():
diff --git a/dcos/api/package.py b/dcos/api/package.py
index 50461c1..a213de9 100644
--- a/dcos/api/package.py
+++ b/dcos/api/package.py
@@ -204,22 +204,44 @@ The app ids of the installed package instances are: [{}].""".format(
         init_client.remove_app(app['id'], force=True)
 
 
-def list_installed_packages(init_client):
+def list_installed_packages(init_client, result_predicate=lambda x: True):
     """
     :param init_client: The program to use to list packages
     :type init_client: object
-    :rtype: ((str, str), Error)
+    :param result_predicate: The predicate to use to filter results
+    :type result_predicate: function(dict): bool
+    :rtype: (list of dict, Error)
     """
 
     apps, error = init_client.get_apps()
     if error is not None:
         return (None, error)
 
-    pkgs = [(a['labels'][PACKAGE_NAME_KEY], a['labels'][PACKAGE_VERSION_KEY])
-            for a in apps
-            if (a.get('labels') is not None and
-                a.get('labels').get(PACKAGE_NAME_KEY) is not None and
-                a.get('labels').get(PACKAGE_VERSION_KEY) is not None)]
+    encoded_pkgs = [(a['id'], a['labels'])
+                    for a in apps
+                    if a.get('labels', {}).get(PACKAGE_METADATA_KEY)]
+
+    def decode_and_add_context(pair):
+        app_id, labels = pair
+        encoded = labels.get(PACKAGE_METADATA_KEY, {})
+        source = labels.get(PACKAGE_SOURCE_KEY)
+        registry_version = labels.get(PACKAGE_REGISTRY_VERSION_KEY)
+
+        decoded = base64.b64decode(six.b(encoded)).decode()
+        decoded_json, error = util.load_jsons(decoded)
+        if error is None:
+            decoded_json['appId'] = app_id
+            decoded_json['packageSource'] = source
+            decoded_json['registryVersion'] = registry_version
+        return (decoded_json, error)
+
+    decoded_pkgs = [decode_and_add_context(encoded)
+                    for encoded in encoded_pkgs]
+
+    # Filter elements that failed to parse correctly as JSON,
+    # or do not match the supplied predicate
+    pkgs = [pair[0] for pair in decoded_pkgs
+            if pair[1] is None and result_predicate(pair[0])]
 
     return (pkgs, None)