diff --git a/beaglecli b/beaglecli
index 8357061..8c52cdc 100755
--- a/beaglecli
+++ b/beaglecli
@@ -27,6 +27,10 @@ from urllib.parse import urljoin
 from datetime import datetime
 import traceback
 import csv
+import git
+import subprocess
+import re
+import tempfile
 
 from apps.access import access_commands
 from apps.cmoch import cmoch_commands
@@ -75,6 +79,7 @@ Usage:
   beaglecli files patch <file_id> [--file-path=<file_path>] [--file-type=<file_type>] [--file-group=<file_group_id>] [--metadata=<metadata>]... [--size=<size>]
   beaglecli files list [--page-size=<page_size>] [--path=<path>]... [--metadata=<metadata>]... [--file-group=<file_group>]... [--file-name=<file_name>]... [--filename-regex=<filename_regex>] [--file-type=<file_type>]... [--all]... [--packaged]... [--force]...
   beaglecli files delete --file-id=<file_id>...
+  beaglecli pipeline update-cache <cache_path>
   beaglecli sample create <sample-id>
   beaglecli sample list [--sample-id=<sample-id>]
   beaglecli sample redact <sample-id> [--value=<redact>]
@@ -157,6 +162,11 @@ def files_commands(arguments, config):
         return _patch_file(arguments, config)
 
 
+def pipeline_commands(arguments, config):
+    if arguments.get('update-cache'):
+        return _update_cache(arguments, config)
+
+
 def storage_commands(arguments, config):
     if arguments.get('list'):
         return _list_storage(arguments, config)
@@ -221,6 +231,8 @@ def sample_commands(arguments, config):
 def command(arguments, config):
     if arguments.get('files'):
         return files_commands(arguments, config)
+    if arguments.get('pipeline'):
+        return pipeline_commands(arguments, config)
     if arguments.get('storage'):
         return storage_commands(arguments, config)
     if arguments.get('file-types'):
@@ -351,6 +363,33 @@ def _get_latest_runs(run_dict):
     return run_list
 
 
+def _get_cwl_apps():
+    url = urljoin(BEAGLE_ENDPOINT, API['pipelines'])
+    params = dict()
+    params['page_size'] = 1000000
+    response = requests.get(url, headers={
+                            'Authorization': 'Bearer %s' % config.token, 'Content-Type': 'application/json'}, params=params)
+    cwl_set = set()
+    if response.ok:
+        response_json = response.json()
+        if "results" in response_json:
+            result_list = response_json["results"]
+            for single_pipeline in result_list:
+                pipeline_type = single_pipeline["pipeline_type"]
+                if pipeline_type == 0:
+                    github = single_pipeline["github"]
+                    version = single_pipeline["version"]
+                    entrypoint = single_pipeline["entrypoint"]
+                    cwl_set.add((github, version, entrypoint))
+            return cwl_set
+        else:
+            print("Error: beagle returned an empty response")
+            exit(1)
+    else:
+        print("ERROR: Could not retrieve app list")
+        exit(1)
+
+
 def _get_apps_dict():
     url = urljoin(BEAGLE_ENDPOINT, API['pipelines'])
     params = dict()
@@ -595,9 +634,10 @@ def _list_files(arguments, config):
     params['filename_regex'] = filename_regex
     params['file_type'] = file_type
     if all_pages:
-        count_params = params 
-        count_params['count'] = True 
-        params['page_size'] = requests.get(urljoin(BEAGLE_ENDPOINT, API['files']), headers={'Authorization': 'Bearer %s' % config.token}, params=count_params).json()['count']
+        count_params = params
+        count_params['count'] = True
+        params['page_size'] = requests.get(urljoin(BEAGLE_ENDPOINT, API['files']), headers={
+                                           'Authorization': 'Bearer %s' % config.token}, params=count_params).json()['count']
     response = requests.get(urljoin(BEAGLE_ENDPOINT, API['files']), headers={
                             'Authorization': 'Bearer %s' % config.token}, params=params)
     response_json = json.dumps(response.json(), indent=4)
@@ -712,6 +752,38 @@ def _create_sample(arguments, config):
     response_json = json.dumps(response.json(), indent=4)
     return response_json
 
+# Pipeline
+
+
+def _update_cache(arguments, config):
+    cache_path = arguments.get('<cache_path>')
+    cwl_apps = _get_cwl_apps()
+    num_cwl_apps = len(cwl_apps)
+    current_cwl_app = 0
+    find_pipeline_folder = re.compile("Cloning into '(\S+)'")
+    for repo, version, cwl in cwl_apps:
+        with tempfile.TemporaryDirectory() as tmpDir:
+            print("Working on cwl {} of {}".format(
+                current_cwl_app, num_cwl_apps))
+            current_cwl_app += 1
+            try:
+                git_repo = git.Git(tmpDir).clone(
+                    repo, "--branch", version, "--recurse-submodules")
+            except git.exc.GitCommandError:
+                print("Could not find repo {} version {}".format(repo, version))
+            pipeline_folder = find_pipeline_folder.match(git_repo).group(1)
+            cwl_path = os.path.join(tmpDir, pipeline_folder, cwl)
+            if os.path.exists(cwl_path):
+                cache_command = "module load singularity/3.7.1; docker_extract.py -s {} {}".format(
+                    cache_path, cwl_path)
+                try:
+                    subprocess.check_output(cache_command, shell=True)
+                except:
+                    print("Malformed CWL: CWL {} for repo {} version {} might not be valid".format(
+                        cwl, repo, version))
+            else:
+                print("Malformed pipeline: Could not find cwl: {} in {} version {}".format(
+                    cwl, repo, version))
 
 # Update
 
@@ -959,6 +1031,7 @@ def _redact_sample(arguments, config):
     response_json = json.dumps(response.json(), indent=4)
     return response_json
 
+
 if __name__ == '__main__':
     config = Config.load()
     authenticate_command(config)
diff --git a/requirements.txt b/requirements.txt
index 6cf06d1..0ec9025 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,5 @@
 docopt==0.6.2
 requests==2.22.0
+git+https://github.com/mskcc/cwl-utils.git
+GitPython==3.0.8
 pandas
\ No newline at end of file