diff --git a/dj_gui_api_server/DJConnector.py b/dj_gui_api_server/DJConnector.py
index 999bba0..15c0533 100644
--- a/dj_gui_api_server/DJConnector.py
+++ b/dj_gui_api_server/DJConnector.py
@@ -1,6 +1,18 @@
 import datajoint as dj
 
 class DJConnector():
+    """
+    Attempt to authenticate against database with given username and address
+
+    Parameters:
+        database_address (string): Address of database
+        username (string): Username of user
+        password (string): Password of user
+
+    Returns:
+        dict(result=True): If successful
+        dict(result=False, error=<error-message>): If failed
+    """
     @staticmethod
     def attempt_login(database_address, username, password):
         dj.config['database.host'] = database_address
@@ -11,5 +23,30 @@ def attempt_login(database_address, username, password):
         try:
             dj.conn(reset=True)
             return dict(result=True)
+        except Exception as e:
+            return dict(result=False, error=e)
+
+    """
+    List all schemas under the database
+
+    Parameters:
+        database_address (string): Address of database
+        username (string): Username of user
+        password (string): Password of user
+
+    Returns:
+        dict(result=True, schemas=(list(str))): If successful
+        dict(result=False, error=<error-message>): If failed
+    """
+    @staticmethod
+    def list_schemas(database_address, username, password):
+        dj.config['database.host'] = database_address
+        dj.config['database.user'] = username
+        dj.config['database.password'] = password
+
+        # Attempt to connect return true if successful, false is failed
+        try:
+            schemas = dj.list_schemas()
+            return dict(result=True, schemas=schemas)
         except Exception as e:
             return dict(result=False, error=e)
\ No newline at end of file
diff --git a/dj_gui_api_server/DJGUIAPIServer.py b/dj_gui_api_server/DJGUIAPIServer.py
index 28e49f0..4149619 100644
--- a/dj_gui_api_server/DJGUIAPIServer.py
+++ b/dj_gui_api_server/DJGUIAPIServer.py
@@ -6,10 +6,42 @@
 import jwt
 app = Flask(__name__)
 
+"""
+Protected route function decrator
+
+Parameters:
+    function: function to decreate, typically routes
+
+Returns:
+    Return function output if jwt authecation is successful, otherwise return error message
+"""
+def protected_route(function):
+    def wrapper():
+        try:
+            jwt_payload = jwt.decode(request.headers.get('Authorization')[7:], os.environ['PUBLIC_KEY'], algorithm='RS256')
+            return function(jwt_payload)
+        except Exception as e:
+            return dict(error=str(e))
+    return wrapper
+
+"""
+Route to check if the server is alive or not
+"""
 @app.route('/api')
 def hello_world():
     return 'Hello, World!'
 
+"""
+# Login route which uses datajoint login
+
+Parameters:
+    (html:POST:body): json with keys {databaseAddress: string, username: string, password: string}
+
+Returns:
+    dict(jwt=<JWT_TOKEN>): If sucessfully authenticated against the database
+    or
+    dict(error=<error_message>): With error message of why it failed
+"""
 @app.route('/api/login', methods=['POST'])
 def login():
     # Check if request.json has the correct fields
@@ -20,10 +52,32 @@ def login():
     attempt_connection_result = DJConnector.attempt_login(request.json['databaseAddress'], request.json['username'], request.json['password'])
     if attempt_connection_result['result']:
         # Generate JWT key and send it back
-        encoded_jwt = jwt.encode(request.json, os.environ['PRIVATE_KEY'].encode(), algorithm='RS256')
+        encoded_jwt = jwt.encode(request.json, os.environ['PRIVATE_KEY'], algorithm='RS256')
         return dict(jwt=encoded_jwt.decode())
     else:
         return dict(error=str(attempt_connection_result['error']))
 
+"""
+# API route for fetching schema
+
+Parameters:
+    (html:POST:body): json with keys {}
+
+Returns:
+    dict(schemas=<schemas>): If sucessfuly send back a list of schemas names
+    or
+    dict(error=<error_message>): With error message of why it failed
+"""
+@app.route('/api/list_schemas', methods=['GET'])
+@protected_route
+def list_schemas(jwt_payload):
+    print(jwt_payload, flush=True)
+    # Get all the schemas
+    result = DJConnector.list_schemas(jwt_payload['databaseAddress'], jwt_payload['username'], jwt_payload['password'])
+    if result['result']:
+        return dict(schemas=result['schemas'])
+    else:
+        return dict(error=result['error'])
+
 if __name__ == '__main__':
     app.run(host='0.0.0.0', port=5000)
\ No newline at end of file