diff --git a/uncloud/cli/__init__.py b/uncloud/cli/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/uncloud/cli/commands/__init__.py b/uncloud/cli/commands/__init__.py
new file mode 100755
index 0000000..e69de29
diff --git a/uncloud/cli/commands/helper.py b/uncloud/cli/commands/helper.py
new file mode 100755
index 0000000..6bef690
--- /dev/null
+++ b/uncloud/cli/commands/helper.py
@@ -0,0 +1,62 @@
+import json
+import binascii
+import click
+import requests
+
+from os.path import join as join_path
+
+from pyotp import TOTP
+from uncloud.settings import settings
+
+
+def load_dump_pretty(content):
+    if isinstance(content, bytes):
+        content = content.decode('utf-8')
+    parsed = json.loads(content)
+    return json.dumps(parsed, indent=4, sort_keys=True)
+
+
+def make_request(*args, data=None, request_method=requests.post):
+    r = request_method(
+        join_path(settings['client']['api_server'], *args), json=data
+    )
+    try:
+        print(load_dump_pretty(r.content))
+    except Exception:
+        print('Error occurred while getting output from api server.')
+
+
+def get_token(_, param, value):
+    if value is not None:
+        try:
+            token = TOTP(value).now()
+        except binascii.Error:
+            raise click.BadParameter('')
+        else:
+            param.name = 'token'
+            return token
+
+
+def add_otp_options(f):
+    options = [
+        click.option('--name', show_default='name mentioned in config file.', prompt=True),
+        click.option('--realm', show_default='realm mentioned in config file.', prompt=True),
+        click.option('--seed', callback=get_token, show_default='seed mentioned in config file',
+                     prompt=True)
+    ]
+
+    for opt in reversed(options):
+        f = opt(f)
+
+    return f
+
+
+def add_vm_options(f):
+    options = [
+        click.option('--vm-name', required=True),
+        click.option('--action', required=True, default=f.__name__)
+    ]
+    for opt in reversed(options):
+        f = opt(f)
+
+    return f
diff --git a/uncloud/cli/commands/host.py b/uncloud/cli/commands/host.py
new file mode 100755
index 0000000..29ee417
--- /dev/null
+++ b/uncloud/cli/commands/host.py
@@ -0,0 +1,31 @@
+import click
+import requests
+
+from .helper import add_otp_options, make_request
+
+
+@click.group()
+def host():
+    pass
+
+
+@host.command('create')
+@add_otp_options
+@click.option('--hostname', required=True)
+@click.option('--cpu', required=True, type=int)
+@click.option('--ram', required=True)
+@click.option('--os-ssd', required=True)
+@click.option('--hdd', default=list(), multiple=True)
+def create(**kwargs):
+    kwargs['specs'] = {
+        'cpu': kwargs.pop('cpu'),
+        'ram': kwargs.pop('ram'),
+        'os-ssd': kwargs.pop('os_ssd'),
+        'hdd': kwargs.pop('hdd')
+    }
+    make_request('host', 'create', data=kwargs)
+
+
+@host.command('list')
+def list_host():
+    make_request('host', 'list', request_method=requests.get)
diff --git a/uncloud/cli/commands/image.py b/uncloud/cli/commands/image.py
new file mode 100755
index 0000000..6f9fe86
--- /dev/null
+++ b/uncloud/cli/commands/image.py
@@ -0,0 +1,24 @@
+import click
+import requests
+
+from .helper import make_request
+
+
+@click.group()
+def image():
+    pass
+
+
+@image.command('list')
+@click.option('--public', is_flag=True)
+def _list(public):
+    if public:
+        make_request('image', 'list-public', request_method=requests.get)
+
+
+@image.command('create-from-file')
+@click.option('--name', required=True)
+@click.option('--uuid', required=True)
+@click.option('--image-store-name', 'image_store', required=True)
+def create_from_file(**kwargs):
+    make_request('image', 'create', data=kwargs)
diff --git a/uncloud/cli/commands/network.py b/uncloud/cli/commands/network.py
new file mode 100644
index 0000000..81e22d5
--- /dev/null
+++ b/uncloud/cli/commands/network.py
@@ -0,0 +1,17 @@
+import click
+
+from .helper import add_otp_options, make_request
+
+
+@click.group()
+def network():
+    pass
+
+
+@network.command('create')
+@add_otp_options
+@click.option('--network-name', required=True)
+@click.option('--network-type', 'type', required=True)
+@click.option('--user', required=True, type=bool, default=False)
+def create(**kwargs):
+    make_request('network', 'create', data=kwargs)
diff --git a/uncloud/cli/commands/user.py b/uncloud/cli/commands/user.py
new file mode 100755
index 0000000..2116520
--- /dev/null
+++ b/uncloud/cli/commands/user.py
@@ -0,0 +1,48 @@
+import click
+
+from .helper import add_otp_options, make_request
+
+
+@click.group()
+def user():
+    pass
+
+
+@user.command('files')
+@add_otp_options
+def list_files(**kwargs):
+    make_request('user', 'files', data=kwargs)
+
+
+@user.command('vms')
+@add_otp_options
+def list_vms(**kwargs):
+    make_request('user', 'vms', data=kwargs)
+
+
+@user.command('networks')
+@add_otp_options
+def list_networks(**kwargs):
+    make_request('user', 'network', data=kwargs)
+
+
+@user.command('add-ssh')
+@add_otp_options
+@click.option('--key-name', required=True)
+@click.option('--key', required=True)
+def add_ssh(**kwargs):
+    make_request('user', 'add-ssh', data=kwargs)
+
+
+@user.command('remove-ssh')
+@add_otp_options
+@click.option('--key-name', required=True)
+def remove_ssh(**kwargs):
+    make_request('user', 'remove-ssh', data=kwargs)
+
+
+@user.command('get-ssh')
+@add_otp_options
+@click.option('--key-name', default='')
+def get_ssh(**kwargs):
+    make_request('user', 'get-ssh', data=kwargs)
diff --git a/uncloud/cli/commands/vm.py b/uncloud/cli/commands/vm.py
new file mode 100755
index 0000000..8527ac2
--- /dev/null
+++ b/uncloud/cli/commands/vm.py
@@ -0,0 +1,63 @@
+import click
+
+from .helper import add_otp_options, make_request, add_vm_options
+
+
+@click.group()
+def vm():
+    pass
+
+
+@vm.command('create')
+@add_otp_options
+@add_vm_options
+@click.option('--cpu', required=True, type=int)
+@click.option('--ram', required=True)
+@click.option('--os-ssd', required=True)
+@click.option('--hdd', default=list(), multiple=True)
+@click.option('--image', required=True)
+@click.option('--network', default=list(), multiple=True)
+def create(**kwargs):
+    kwargs['specs'] = {
+        'cpu': kwargs.pop('cpu'),
+        'ram': kwargs.pop('ram'),
+        'os-ssd': kwargs.pop('os_ssd'),
+        'hdd': kwargs.pop('hdd')
+    }
+    make_request('vm', kwargs.pop('action'), data=kwargs)
+
+
+@vm.command('start')
+@add_otp_options
+@add_vm_options
+def start(**kwargs):
+    make_request('vm', 'action', data=kwargs)
+
+
+@vm.command('stop')
+@add_otp_options
+@add_vm_options
+def stop(**kwargs):
+    make_request('vm', 'action', data=kwargs)
+
+
+@vm.command('delete')
+@add_otp_options
+@add_vm_options
+def delete(**kwargs):
+    make_request('vm', 'action', data=kwargs)
+
+
+@vm.command('status')
+@add_otp_options
+@click.option('--vm-name', required=True)
+def status(**kwargs):
+    make_request('vm', 'status', data=kwargs)
+
+
+@vm.command('migrate')
+@add_otp_options
+@click.option('--vm-name', required=True)
+@click.option('--destination', required=True)
+def vm_migration(**kwargs):
+    make_request('vm', 'migrate', data=kwargs)
diff --git a/uncloud/cli/main.py b/uncloud/cli/main.py
new file mode 100644
index 0000000..7d625c4
--- /dev/null
+++ b/uncloud/cli/main.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+
+import click
+
+from uncloud.cli.commands.vm import vm
+from uncloud.cli.commands.user import user
+from uncloud.cli.commands.host import host
+from uncloud.cli.commands.image import image
+from uncloud.cli.commands.network import network
+
+
+@click.group()
+def cli():
+    pass
+
+
+cli.add_command(vm)
+cli.add_command(user)
+cli.add_command(image)
+cli.add_command(host)
+cli.add_command(network)
+
+if __name__ == '__main__':
+    cli()
diff --git a/uncloud/filescanner/main.py b/uncloud/filescanner/main.py
index 7ce8654..bb318c3 100755
--- a/uncloud/filescanner/main.py
+++ b/uncloud/filescanner/main.py
@@ -67,7 +67,7 @@ def track_file(file, base_dir):
     os.setxattr(file, "user.utracked", b"True")
 
 
-def main():
+def main(debug=False):
     base_dir = settings["storage"]["file_dir"]
 
     # Recursively Get All Files and Folder below BASE_DIR
diff --git a/uncloud/host/main.py b/uncloud/host/main.py
index 5ce9e6e..e469725 100755
--- a/uncloud/host/main.py
+++ b/uncloud/host/main.py
@@ -40,7 +40,7 @@ def maintenance(host):
             shared.vm_pool.put(vm)
 
 
-def main(hostname):
+def main(hostname, debug=False):
     host_pool = shared.host_pool
     host = next(filter(lambda h: h.hostname == hostname, host_pool.hosts), None)
 
diff --git a/uncloud/imagescanner/main.py b/uncloud/imagescanner/main.py
index 93e4dd5..fc77809 100755
--- a/uncloud/imagescanner/main.py
+++ b/uncloud/imagescanner/main.py
@@ -26,7 +26,7 @@ def qemu_img_type(path):
         return qemu_img_info["format"]
 
 
-def main():
+def main(debug=False):
     # We want to get images entries that requests images to be created
     images = shared.etcd_client.get_prefix(
         settings["etcd"]["image_prefix"], value_in_json=True
diff --git a/uncloud/metadata/main.py b/uncloud/metadata/main.py
index 389b9a0..a59a998 100644
--- a/uncloud/metadata/main.py
+++ b/uncloud/metadata/main.py
@@ -111,8 +111,8 @@ class Root(Resource):
 api.add_resource(Root, "/")
 
 
-def main(port=None):
-    app.run(debug=True, host="::", port=port)
+def main(port=None, debug=False):
+    app.run(debug=debug, host="::", port=port)
 
 
 if __name__ == "__main__":
diff --git a/uncloud/scheduler/main.py b/uncloud/scheduler/main.py
index 20fa0d6..79b1edc 100755
--- a/uncloud/scheduler/main.py
+++ b/uncloud/scheduler/main.py
@@ -43,29 +43,19 @@ def main(debug=False):
                     dead_host_mitigation(dead_hosts)
 
             elif request_entry.type == RequestType.ScheduleVM:
-                print(request_event.value)
-                logger.debug(
-                    "%s, %s", request_entry.key, request_entry.value
-                )
+                logger.debug("%s, %s", request_entry.key, request_entry.value)
 
                 vm_entry = shared.vm_pool.get(request_entry.uuid)
                 if vm_entry is None:
-                    logger.info(
-                        "Trying to act on {} but it is deleted".format(
-                            request_entry.uuid
-                        )
-                    )
+                    logger.info("Trying to act on {} but it is deleted".format(request_entry.uuid))
                     continue
-                shared.etcd_client.client.delete(
-                    request_entry.key
-                )  # consume Request
+
+                shared.etcd_client.client.delete(request_entry.key)  # consume Request
 
                 try:
                     assign_host(vm_entry)
                 except NoSuitableHostFound:
-                    vm_entry.add_log(
-                        "Can't schedule VM. No Resource Left."
-                    )
+                    vm_entry.add_log("Can't schedule VM. No Resource Left.")
                     shared.vm_pool.put(vm_entry)
 
                     logger.info("No Resource Left. Emailing admin....")