diff --git a/apps/core/core/coretypes.py b/apps/core/core/coretypes.py
index d462bd2..8b291a1 100644
--- a/apps/core/core/coretypes.py
+++ b/apps/core/core/coretypes.py
@@ -31,3 +31,9 @@ class HttpCheckerResponse(Payload):
 class Response:
     status: ResponseStatus
     payload: Payload
+
+
+@dataclass
+class APINode:
+    address: str
+    token: str
diff --git a/apps/core/pyproject.toml b/apps/core/pyproject.toml
index 5788630..e203d43 100644
--- a/apps/core/pyproject.toml
+++ b/apps/core/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "core"
-version = "0.1.0"
+version = "0.3.0"
 description = "Types and other core functionality"
 authors = ["kiriharu <kiriharu@yandex.ru>"]