diff --git a/.deploy/deploy-dev.yaml b/.deploy/deploy-dev.yaml
index 4b57d9d..61898b3 100644
--- a/.deploy/deploy-dev.yaml
+++ b/.deploy/deploy-dev.yaml
@@ -9,6 +9,7 @@ services:
     environment:
       MONGO_HOST: "mongo.develop.sprinthub.ru"
       MONGO_PASSWORD: $MONGO_PASSWORD_DEV
+      STAGE: "development"
     deploy:
       mode: replicated
       restart_policy:
@@ -20,3 +21,5 @@ services:
 networks:
   queues-development:
     external: true
+  configurator:
+    external: true
diff --git a/.deploy/deploy-prod.yaml b/.deploy/deploy-prod.yaml
index 4105a02..b6c3a20 100644
--- a/.deploy/deploy-prod.yaml
+++ b/.deploy/deploy-prod.yaml
@@ -9,6 +9,7 @@ services:
     environment:
       MONGO_HOST: "mongo.sprinthub.ru"
       MONGO_PASSWORD: $MONGO_PASSWORD_PROD
+      STAGE: "production"
     deploy:
       mode: replicated
       restart_policy:
@@ -20,3 +21,5 @@ services:
 networks:
   queues:
     external: true
+  configurator:
+    external: true
diff --git a/requirements.txt b/requirements.txt
index 420da05..70d0fe0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,13 +1,18 @@
 annotated-types==0.7.0
+certifi==2024.8.30
+charset-normalizer==3.4.0
 dnspython==2.7.0
 grpcio==1.68.1
 grpcio-tools==1.68.1
+idna==3.10
 motor==3.6.0
 protobuf==5.29.1
 pydantic==2.10.3
 pydantic_core==2.27.1
-pymongo==4.9.2
+pymongo==4.10.1
 python-dateutil==2.9.0.post0
+requests==2.32.3
 setuptools==75.6.0
 six==1.17.0
 typing_extensions==4.12.2
+urllib3==2.2.3
diff --git a/server.py b/server.py
index 6291e8d..6155a3c 100644
--- a/server.py
+++ b/server.py
@@ -2,6 +2,7 @@ import asyncio
 import datetime
 import grpc
 import bson
+import os
 
 from queues import tasks_pb2
 from queues import tasks_pb2_grpc
@@ -9,6 +10,18 @@ from queues import tasks_pb2_grpc
 from utils import time
 from storage.mongo import tasks
 
+from utils import configurator
+
+
+DEFAULT_RETRY_AFTER = 0.2
+
+
+client = configurator.Client(
+    'queues',
+    os.environ['STAGE'],
+    need_poll=True,
+)
+
 
 def get_feature(feature_db, point):
     """Returns Feature at given location or None."""
@@ -36,7 +49,9 @@ class TasksServicer(tasks_pb2_grpc.TasksServicer):
         task = await tasks.take_task(request.queue)
         if not task:
             return tasks_pb2.TakeResponse(task=None)
-        return tasks_pb2.TakeResponse(task=tasks_pb2.Task(id=str(task._id), attempt=task.attempts, payload=task.payload))
+        retry_after_settings = client.get_config('retry_after_settings')
+        retry_after = retry_after_settings.get(request.queue) or retry_after_settings.get('__default__') or DEFAULT_RETRY_AFTER
+        return tasks_pb2.TakeResponse(task=tasks_pb2.Task(id=str(task._id), attempt=task.attempts, payload=task.payload), retry_after=retry_after)
 
     async def Finish(self, request: tasks_pb2.FinishRequest, context) -> tasks_pb2.EmptyResponse:
         if await tasks.finish_task(bson.ObjectId(request.id)):
diff --git a/utils/configurator.py b/utils/configurator.py
new file mode 100644
index 0000000..b876a11
--- /dev/null
+++ b/utils/configurator.py
@@ -0,0 +1,84 @@
+import json
+import urllib.parse
+from threading import Thread
+from time import sleep
+
+from requests import get
+
+
+class Client:
+    def __init__(self, app_name: str, stage: str, need_poll: bool = True):
+        self.app_name = app_name
+        self.stage = stage
+        self.endpoint = 'http://configurator/'
+        self.fetch_url = urllib.parse.urljoin(self.endpoint, '/api/v1/fetch')
+        self.config_storage = {}
+        self.experiment_storage = {}
+        self.staff_storage = {}
+        self.poll_data()
+        if need_poll:
+            self.poll_data_in_thread()
+
+    def poll_data_in_thread(self):
+        def inner():
+            while True:
+                sleep(30)
+                self.fetch()
+
+        Thread(target=inner, daemon=True).start()
+
+    def poll_data(self):
+        self.fetch(with_exception=True)
+
+    def request_with_retries(self, url, params, with_exception=False, retries_count=3):
+        exception_to_throw = None
+        for _ in range(retries_count):
+            try:
+                response = get(
+                    url,
+                    params=params
+                )
+                if response.status_code == 200:
+                    return response.json()
+                print(f'Failed to request {url}, status_code={response.status_code}')
+                exception_to_throw = Exception('Not 200 status')
+            except Exception as exc:
+                print(exc)
+                exception_to_throw = exc
+            sleep(1)
+        print(f'Failed fetching with retries: {url}, {params}')
+        if with_exception:
+            raise exception_to_throw
+
+    def fetch(self, with_exception=False):
+        if self.stage == 'local':
+            local_platform = json.loads(open('local_platform.json', 'r').read())
+            self.config_storage = local_platform['configs']
+            self.experiment_storage = local_platform['experiments']
+            self.staff_storage = {
+                key: set(value)
+                for key, value in local_platform['platform_staff'].items()
+            }
+            return
+        response_data = self.request_with_retries(self.fetch_url, {
+            'project': self.app_name,
+            'stage': self.stage,
+        }, with_exception)
+        self.config_storage = response_data['configs']
+        self.experiment_storage = response_data['experiments']
+        self.staff_storage = {
+            key: set(value)
+            for key, value in response_data['platform_staff'].items()
+        }
+
+    def is_staff(self, **kwargs):
+        for key, value in kwargs.items():
+            if value in self.staff_storage[key]:
+                return True
+        return False
+
+    def get_config(self, name):
+        return self.config_storage[name]
+
+    def get_experiment(self, name):
+        return self.experiment_storage[name]