diff --git a/oxi/conf.py b/oxi/conf.py
index c55c69c..e39a6b4 100644
--- a/oxi/conf.py
+++ b/oxi/conf.py
@@ -1,6 +1,7 @@
 from functools import cached_property
 from typing import TYPE_CHECKING
 
+from .interfaces import BaseDevice, device_registry
 
 if TYPE_CHECKING:
     from requests import Session
@@ -10,7 +11,7 @@ class NodeConfig:
     def __init__(self, session: "Session", full_name: str, model: str, base_url: str):
         self._session = session
         self._full_name = full_name
-        self._model = model
+        self._model = model.lower()
         self._url = f"{base_url}/node/fetch/{full_name}"
         self._device: type[BaseDevice] = device_registry.get(self._model.lower())
         if self._device is None:
@@ -19,7 +20,6 @@ class NodeConfig:
 
     @cached_property
     def _response(self):
-        log.debug(f"Fetching config from {self._url}")
         response = self._session.get(self._url)
         response.raise_for_status()
         return response
diff --git a/oxi/core.py b/oxi/core.py
index 392a02d..c5c0386 100644
--- a/oxi/core.py
+++ b/oxi/core.py
@@ -7,13 +7,12 @@ class OxiAPI:
     def __init__(
         self,
         url: str,
-        session: Optional[Session] = None,
         username: Optional[str] = None,
         password: Optional[str] = None,
         verify: bool = True,
     ):
         self.base_url = url.rstrip("/")
-        self._session = session or Session()
+        self._session = Session()
         self._session.verify = verify
         if username and password:
             self._session.auth = (username, password)
@@ -23,13 +22,7 @@ class OxiAPI:
         return self
 
     def __exit__(self, *args):
-        self._session.close()
+        self.close()
 
-    def get(self, endpoint: str, **kwargs) -> dict:
-        url = f"{self.base_url}/{endpoint.lstrip('/')}"
-        if not url.endswith(".json"):
-            url += ".json"
-        result = self._session.get(url, **kwargs)
-        if result.status_code == 500:
-            raise ValueError(f"page {url} not found")
-        return result.json()
+    def close(self):
+        return self._session.close()
diff --git a/oxi/interfaces/__init__.py b/oxi/interfaces/__init__.py
new file mode 100644
index 0000000..928ea16
--- /dev/null
+++ b/oxi/interfaces/__init__.py
@@ -0,0 +1,21 @@
+from typing import Callable, Type
+
+from .base import BaseDevice
+
+device_registry = {}
+
+
+def register_parser(
+    name: list[str],
+) -> Callable[[Type[BaseDevice]], Type[BaseDevice]]:
+    def wrapper(cls):
+        for item in name:
+            device_registry[item.lower()] = cls
+        return cls
+
+    return wrapper
+
+
+from . import models  # noqa: E402, F401
+
+__all__ = ["register_parser", "device_registry"]
diff --git a/oxi/interfaces/base.py b/oxi/interfaces/base.py
new file mode 100644
index 0000000..c572181
--- /dev/null
+++ b/oxi/interfaces/base.py
@@ -0,0 +1 @@
+class BaseDevice: ...
diff --git a/oxi/interfaces/models/__init__.py b/oxi/interfaces/models/__init__.py
new file mode 100644
index 0000000..a3a9678
--- /dev/null
+++ b/oxi/interfaces/models/__init__.py
@@ -0,0 +1,7 @@
+import importlib
+import pkgutil
+
+package = __package__
+
+for loader, module_name, is_pkg in pkgutil.iter_modules(__path__):
+    importlib.import_module(f"{package}.{module_name}")
diff --git a/oxi/interfaces/models/mikrotik.py b/oxi/interfaces/models/mikrotik.py
new file mode 100644
index 0000000..cd7ef7f
--- /dev/null
+++ b/oxi/interfaces/models/mikrotik.py
@@ -0,0 +1,5 @@
+from oxi.interfaces import register_parser
+
+
+@register_parser(["routeros", "ros", "mikrotik"])
+class Mikrotik: ...
diff --git a/oxi/node.py b/oxi/node.py
index fe90e17..f84ca7c 100644
--- a/oxi/node.py
+++ b/oxi/node.py
@@ -1,6 +1,6 @@
 from typing import TYPE_CHECKING
 
-from oxi.view import NodeView
+from .view import NodeView
 
 
 if TYPE_CHECKING:
@@ -19,9 +19,6 @@ class Node:
             url += ".json"
         response = self._session.get(url)
         if response.status_code == 500:
-            log.warning(
-                "Oxidized response: %r , %r not found", response.status_code, url
-            )
             raise ValueError(f"page {url} not found")
         return NodeView(
             session=self._session, base_url=self._base_url, data=response.json()
diff --git a/pyproject.toml b/pyproject.toml
index 7096929..676ac3a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,8 @@ readme = "README.md"
 requires-python = ">=3.13"
 dependencies = [
     "requests>=2.32.5",
+    "ttp>=0.10.0",
 ]
 [tool.setuptools.packages.find]
 where = ["."]
-include = ["oxi*"]
\ No newline at end of file
+include = ["oxi*"]
diff --git a/uv.lock b/uv.lock
index 56a475b..358d04d 100644
--- a/uv.lock
+++ b/uv.lock
@@ -67,10 +67,14 @@ version = "0.1.0"
 source = { editable = "." }
 dependencies = [
     { name = "requests" },
+    { name = "ttp" },
 ]
 
 [package.metadata]
-requires-dist = [{ name = "requests", specifier = ">=2.32.5" }]
+requires-dist = [
+    { name = "requests", specifier = ">=2.32.5" },
+    { name = "ttp", specifier = ">=0.10.0" },
+]
 
 [[package]]
 name = "requests"
@@ -87,6 +91,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/1e/db/4254e3eabe8020b458f1a747140d32277ec7a271daf1d235b70dc0b4e6e3/requests-2.32.5-py3-none-any.whl", hash = "sha256:2462f94637a34fd532264295e186976db0f5d453d1cdd31473c85a6a161affb6", size = 64738, upload-time = "2025-08-18T20:46:00.542Z" },
 ]
 
+[[package]]
+name = "ttp"
+version = "0.10.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/83/e6/9169d35574be82df2a0cdd2546f4f83d0d30964cf0043fc9784df855b024/ttp-0.10.0.tar.gz", hash = "sha256:40f1ca61ee1431f5b1ab5326fb55f852a04749e9574792d45455b62c5e7ac97b", size = 64665, upload-time = "2025-11-02T08:47:50.329Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/b3/c3/60abb45bd8eb973997f133eb76949523478d35dfc551a0dbd8906b6a8075/ttp-0.10.0-py3-none-any.whl", hash = "sha256:9985e0ca414e85d41493a6291a924624b9a08c48c78d2d01477cc60ba2a347c1", size = 84287, upload-time = "2025-11-02T08:47:48.656Z" },
+]
+
 [[package]]
 name = "urllib3"
 version = "2.6.3"