diff --git a/apps/block_scout_web/lib/block_scout_web/api_router.ex b/apps/block_scout_web/lib/block_scout_web/api_router.ex
index 8fea1a1db0..0471b66f9b 100644
--- a/apps/block_scout_web/lib/block_scout_web/api_router.ex
+++ b/apps/block_scout_web/lib/block_scout_web/api_router.ex
@@ -29,6 +29,8 @@ defmodule BlockScoutWeb.ApiRouter do
     pipe_through(:api)
     pipe_through(:account_api)
 
+    get("/get_csrf", UserController, :get_csrf)
+
     scope "/user" do
       get("/info", UserController, :info)
 
diff --git a/apps/block_scout_web/lib/block_scout_web/controllers/account/api/v1/user_controller.ex b/apps/block_scout_web/lib/block_scout_web/controllers/account/api/v1/user_controller.ex
index e94248695e..7ca5514a36 100644
--- a/apps/block_scout_web/lib/block_scout_web/controllers/account/api/v1/user_controller.ex
+++ b/apps/block_scout_web/lib/block_scout_web/controllers/account/api/v1/user_controller.ex
@@ -10,6 +10,7 @@ defmodule BlockScoutWeb.Account.Api.V1.UserController do
   alias Explorer.Account.{Identity, PublicTagsRequest, TagAddress, TagTransaction, WatchlistAddress}
   alias Explorer.ExchangeRates.Token
   alias Explorer.{Market, Repo}
+  alias Plug.CSRFProtection
 
   action_fallback(BlockScoutWeb.Account.Api.V1.FallbackController)
 
@@ -454,6 +455,14 @@ defmodule BlockScoutWeb.Account.Api.V1.UserController do
     end
   end
 
+  def get_csrf(conn, _) do
+    with {:auth, %{id: _}} <- {:auth, current_user(conn)} do
+      conn
+      |> put_status(200)
+      |> render(:csrf, %{csrf: CSRFProtection.get_csrf_token()})
+    end
+  end
+
   defp reject_nil_map_values(map) when is_map(map) do
     Map.reject(map, fn {_k, v} -> is_nil(v) end)
   end
diff --git a/apps/block_scout_web/lib/block_scout_web/controllers/account/auth_controller.ex b/apps/block_scout_web/lib/block_scout_web/controllers/account/auth_controller.ex
index 108ede6f6f..73a78d9194 100644
--- a/apps/block_scout_web/lib/block_scout_web/controllers/account/auth_controller.ex
+++ b/apps/block_scout_web/lib/block_scout_web/controllers/account/auth_controller.ex
@@ -5,6 +5,10 @@ defmodule BlockScoutWeb.Account.AuthController do
 
   plug(Ueberauth)
 
+  def request(conn, _) do
+    not_found(conn)
+  end
+
   def logout(conn, _params) do
     conn
     |> configure_session(drop: true)
@@ -40,6 +44,10 @@ defmodule BlockScoutWeb.Account.AuthController do
     end
   end
 
+  def callback(conn, _) do
+    not_found(conn)
+  end
+
   # for importing in other controllers
   def authenticate!(conn) do
     current_user(conn) || redirect(conn, to: root())
diff --git a/apps/block_scout_web/lib/block_scout_web/views/account/api/v1/user_view.ex b/apps/block_scout_web/lib/block_scout_web/views/account/api/v1/user_view.ex
index 91299034a1..171c647b83 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/account/api/v1/user_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/account/api/v1/user_view.ex
@@ -6,6 +6,10 @@ defmodule BlockScoutWeb.Account.Api.V1.UserView do
     AccountView.render("message.json", assigns)
   end
 
+  def render("csrf.json", %{csrf: csrf}) do
+    %{"token" => csrf}
+  end
+
   def render("user_info.json", %{identity: identity}) do
     %{"name" => identity.name, "email" => identity.email, "avatar" => identity.avatar, "nickname" => identity.nickname}
   end
diff --git a/apps/block_scout_web/lib/block_scout_web/views/error_view.ex b/apps/block_scout_web/lib/block_scout_web/views/error_view.ex
index a73af1a7de..090159d946 100644
--- a/apps/block_scout_web/lib/block_scout_web/views/error_view.ex
+++ b/apps/block_scout_web/lib/block_scout_web/views/error_view.ex
@@ -10,6 +10,14 @@ defmodule BlockScoutWeb.ErrorView do
     "Bad request"
   end
 
+  def render("401." <> _type, _assigns) do
+    "Unauthorized"
+  end
+
+  def render("403." <> _type, _assigns) do
+    "Forbidden"
+  end
+
   def render("422." <> _type, _assigns) do
     "Unprocessable entity"
   end