diff --git a/django_etebase/drf_msgpack/__init__.py b/django_etebase/drf_msgpack/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/django_etebase/drf_msgpack/apps.py b/django_etebase/drf_msgpack/apps.py
new file mode 100644
index 0000000..619e3e0
--- /dev/null
+++ b/django_etebase/drf_msgpack/apps.py
@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class DrfMsgpackConfig(AppConfig):
+    name = 'drf_msgpack'
diff --git a/django_etebase/drf_msgpack/migrations/__init__.py b/django_etebase/drf_msgpack/migrations/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/django_etebase/drf_msgpack/parsers.py b/django_etebase/drf_msgpack/parsers.py
new file mode 100644
index 0000000..44cd33b
--- /dev/null
+++ b/django_etebase/drf_msgpack/parsers.py
@@ -0,0 +1,14 @@
+import msgpack
+
+from rest_framework.parsers import BaseParser
+from rest_framework.exceptions import ParseError
+
+
+class MessagePackParser(BaseParser):
+    media_type = 'application/msgpack'
+
+    def parse(self, stream, media_type=None, parser_context=None):
+        try:
+            return msgpack.unpackb(stream.read(), raw=False)
+        except Exception as exc:
+            raise ParseError('MessagePack parse error - %s' % str(exc))
diff --git a/django_etebase/drf_msgpack/renderers.py b/django_etebase/drf_msgpack/renderers.py
new file mode 100644
index 0000000..9445231
--- /dev/null
+++ b/django_etebase/drf_msgpack/renderers.py
@@ -0,0 +1,15 @@
+import msgpack
+
+from rest_framework.renderers import BaseRenderer
+
+
+class MessagePackRenderer(BaseRenderer):
+    media_type = 'application/msgpack'
+    format = 'msgpack'
+    render_style = 'binary'
+    charset = None
+
+    def render(self, data, media_type=None, renderer_context=None):
+        if data is None:
+            return b''
+        return msgpack.packb(data, use_bin_type=True)
diff --git a/django_etebase/drf_msgpack/views.py b/django_etebase/drf_msgpack/views.py
new file mode 100644
index 0000000..91ea44a
--- /dev/null
+++ b/django_etebase/drf_msgpack/views.py
@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.
diff --git a/django_etebase/views.py b/django_etebase/views.py
index c7fdab5..93a7645 100644
--- a/django_etebase/views.py
+++ b/django_etebase/views.py
@@ -26,9 +26,10 @@ from django.shortcuts import get_object_or_404
 
 from rest_framework import status
 from rest_framework import viewsets
-from rest_framework import parsers
 from rest_framework.decorators import action as action_decorator
 from rest_framework.response import Response
+from rest_framework.parsers import JSONParser, FormParser, MultiPartParser
+from rest_framework.renderers import JSONRenderer, BrowsableAPIRenderer
 
 import nacl.encoding
 import nacl.signing
@@ -37,6 +38,9 @@ import nacl.hash
 
 from .token_auth.models import AuthToken
 
+from .drf_msgpack.parsers import MessagePackParser
+from .drf_msgpack.renderers import MessagePackRenderer
+
 from . import app_settings, permissions
 from .models import (
         Collection,
@@ -83,6 +87,8 @@ def msgpack_decode(content):
 class BaseViewSet(viewsets.ModelViewSet):
     authentication_classes = tuple(app_settings.API_AUTHENTICATORS)
     permission_classes = tuple(app_settings.API_PERMISSIONS)
+    renderer_classes = [JSONRenderer, MessagePackRenderer, BrowsableAPIRenderer]
+    parser_classes = [JSONParser, MessagePackParser, FormParser, MultiPartParser]
     stoken_id_fields = None
 
     def get_serializer_class(self):
@@ -398,9 +404,10 @@ class CollectionItemViewSet(BaseViewSet):
 
 class CollectionItemChunkViewSet(viewsets.ViewSet):
     allowed_methods = ['GET', 'POST']
-    parser_classes = (parsers.MultiPartParser, )
     authentication_classes = BaseViewSet.authentication_classes
     permission_classes = BaseViewSet.permission_classes
+    renderer_classes = BaseViewSet.renderer_classes
+    parser_classes = (MultiPartParser, )
     serializer_class = CollectionItemChunkSerializer
     lookup_field = 'uid'
 
@@ -602,6 +609,8 @@ class InvitationIncomingViewSet(InvitationBaseViewSet):
 class AuthenticationViewSet(viewsets.ViewSet):
     allowed_methods = ['POST']
     authentication_classes = BaseViewSet.authentication_classes
+    renderer_classes = BaseViewSet.renderer_classes
+    parser_classes = BaseViewSet.parser_classes
 
     def get_encryption_key(self, salt):
         key = nacl.hash.blake2b(settings.SECRET_KEY.encode(), encoder=nacl.encoding.RawEncoder)
@@ -757,6 +766,8 @@ class AuthenticationViewSet(viewsets.ViewSet):
 
 class TestAuthenticationViewSet(viewsets.ViewSet):
     allowed_methods = ['POST']
+    renderer_classes = BaseViewSet.renderer_classes
+    parser_classes = BaseViewSet.parser_classes
 
     def list(self, request):
         return Response(status=status.HTTP_405_METHOD_NOT_ALLOWED)