diff --git a/AGHTechDoc.md b/AGHTechDoc.md
index 4758a0da..8f69e5bd 100644
--- a/AGHTechDoc.md
+++ b/AGHTechDoc.md
@@ -1355,6 +1355,19 @@ Internally, all supported services are stored as a map:
 	service name -> list of rules
 
 
+### API: Get blocked services list of available services
+
+Request:
+
+	GET /control/blocked_services/services
+
+Response:
+
+	200 OK
+
+	[ "name1", ... ]
+
+
 ### API: Get blocked services list
 
 Request:
diff --git a/client/src/actions/services.js b/client/src/actions/services.js
index 1c95e3a1..650aa330 100644
--- a/client/src/actions/services.js
+++ b/client/src/actions/services.js
@@ -2,6 +2,21 @@ import { createAction } from 'redux-actions';
 import apiClient from '../api/Api';
 import { addErrorToast, addSuccessToast } from './toasts';
 
+export const getBlockedServicesAvailableServicesRequest = createAction('GET_BLOCKED_SERVICES_AVAILABLE_SERVICES_REQUEST');
+export const getBlockedServicesAvailableServicesFailure = createAction('GET_BLOCKED_SERVICES_AVAILABLE_SERVICES_FAILURE');
+export const getBlockedServicesAvailableServicesSuccess = createAction('GET_BLOCKED_SERVICES_AVAILABLE_SERVICES_SUCCESS');
+
+export const getBlockedServicesAvailableServices = () => async (dispatch) => {
+    dispatch(getBlockedServicesAvailableServicesRequest());
+    try {
+        const data = await apiClient.getBlockedServicesAvailableServices();
+        dispatch(getBlockedServicesAvailableServicesSuccess(data));
+    } catch (error) {
+        dispatch(addErrorToast({ error }));
+        dispatch(getBlockedServicesAvailableServicesFailure());
+    }
+};
+
 export const getBlockedServicesRequest = createAction('GET_BLOCKED_SERVICES_REQUEST');
 export const getBlockedServicesFailure = createAction('GET_BLOCKED_SERVICES_FAILURE');
 export const getBlockedServicesSuccess = createAction('GET_BLOCKED_SERVICES_SUCCESS');
diff --git a/client/src/api/Api.js b/client/src/api/Api.js
index 1f6b2832..625da9e0 100644
--- a/client/src/api/Api.js
+++ b/client/src/api/Api.js
@@ -481,10 +481,17 @@ class Api {
     }
 
     // Blocked services
+    BLOCKED_SERVICES_SERVICES = { path: 'blocked_services/services', method: 'GET' };
+
     BLOCKED_SERVICES_LIST = { path: 'blocked_services/list', method: 'GET' };
 
     BLOCKED_SERVICES_SET = { path: 'blocked_services/set', method: 'POST' };
 
+    getBlockedServicesAvailableServices() {
+        const { path, method } = this.BLOCKED_SERVICES_SERVICES;
+        return this.makeRequest(path, method);
+    }
+    
     getBlockedServices() {
         const { path, method } = this.BLOCKED_SERVICES_LIST;
         return this.makeRequest(path, method);
diff --git a/client2/src/lib/apis/blockedServices.ts b/client2/src/lib/apis/blockedServices.ts
index 381a236d..7daa3344 100644
--- a/client2/src/lib/apis/blockedServices.ts
+++ b/client2/src/lib/apis/blockedServices.ts
@@ -1,6 +1,18 @@
 // This file was autogenerated. Please do not change.
 // All changes will be overwrited on commit.
 export default class BlockedServicesApi {
+    static async blockedServicesAvailableServices(): Promise<string[] | Error> {
+        return await fetch(`/control/blocked_services/services`, {
+            method: 'GET',
+        }).then(async (res) => {
+            if (res.status === 200) {
+                return res.json();
+            } else {
+                return new Error(String(res.status));
+            }
+        })
+    }
+
     static async blockedServicesList(): Promise<string[] | Error> {
         return await fetch(`/control/blocked_services/list`, {
             method: 'GET',
diff --git a/internal/filtering/blocked.go b/internal/filtering/blocked.go
index 1d165cf4..bf990de9 100644
--- a/internal/filtering/blocked.go
+++ b/internal/filtering/blocked.go
@@ -331,6 +331,21 @@ func (d *DNSFilter) ApplyBlockedServices(setts *Settings, list []string, global
 	}
 }
 
+func (d *DNSFilter) handleBlockedServicesAvailableServices(w http.ResponseWriter, r *http.Request) {	
+	var list []string
+	for _, v := range serviceRulesArray {
+		list = append(list, s.name)
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	err := json.NewEncoder(w).Encode(list)
+	if err != nil {
+		aghhttp.Error(r, w, http.StatusInternalServerError, "json.Encode: %s", err)
+
+		return
+	}
+}
+
 func (d *DNSFilter) handleBlockedServicesList(w http.ResponseWriter, r *http.Request) {
 	d.confLock.RLock()
 	list := d.Config.BlockedServices
@@ -365,6 +380,7 @@ func (d *DNSFilter) handleBlockedServicesSet(w http.ResponseWriter, r *http.Requ
 
 // registerBlockedServicesHandlers - register HTTP handlers
 func (d *DNSFilter) registerBlockedServicesHandlers() {
+	d.Config.HTTPRegister(http.MethodGet, "/control/blocked_services/services", d.handleBlockedServicesAvailableServices)
 	d.Config.HTTPRegister(http.MethodGet, "/control/blocked_services/list", d.handleBlockedServicesList)
 	d.Config.HTTPRegister(http.MethodPost, "/control/blocked_services/set", d.handleBlockedServicesSet)
 }
diff --git a/openapi/openapi.yaml b/openapi/openapi.yaml
index 8b21a01f..19193151 100644
--- a/openapi/openapi.yaml
+++ b/openapi/openapi.yaml
@@ -874,6 +874,19 @@
       'summary': 'Set (dis)allowed clients, blocked hosts, etc.'
       'tags':
       - 'clients'
+  '/blocked_services/services':
+    'get':
+      'tags':
+      - 'blocked_services'
+      'operationId': 'blockedServicesAvailableServices'
+      'summary': 'Get available services to use for blocking'
+      'responses':
+        '200':
+          'description': 'OK.'
+          'content':
+            'application/json':
+              'schema':
+                '$ref': '#/components/schemas/BlockedServicesArray'
   '/blocked_services/list':
     'get':
       'tags':