diff --git a/.gitignore b/.gitignore
index 0f459a9..a22f106 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 .cache
 .coverage
+.pytest_cache/
 __pycache__
 *.pyc
 node_modules
diff --git a/examples/test_client.py b/examples/test_client.py
index 58cbcd2..308f0ad 100644
--- a/examples/test_client.py
+++ b/examples/test_client.py
@@ -47,10 +47,13 @@ async def test_client():
         handler.send(True, end=True)
         break
 
+    """
+    # TODO: save this blob, first.
     async for data in api.call('blobs.get', ['&/6q7JOKythgnnzoBI5xxvotCr5HeFkAIZSAuqHiZfLw=.sha256'], 'source'):
         if data.type.name == 'BUFFER':
             with open('./funny_img.png', 'wb') as f:
                 f.write(data.data)
+    """
 
 
 async def main():
diff --git a/examples/test_server.py b/examples/test_server.py
index a4aac05..fe89c75 100644
--- a/examples/test_server.py
+++ b/examples/test_server.py
@@ -5,13 +5,15 @@ from colorlog import ColoredFormatter
 
 from secret_handshake import SHSServer
 from ssb.packet_stream import PacketStream
-from ssb.protocol.streams import stream_api
+from ssb.muxrpc import MuxRPCAPI
 from ssb.util import load_ssb_secret
 
+api = MuxRPCAPI()
+
 
 async def on_connect(conn):
     packet_stream = PacketStream(conn)
-    stream_api.add_connection(packet_stream)
+    api.add_connection(packet_stream)
 
     print('connect', conn)
     async for msg in packet_stream:
diff --git a/requirements.txt b/requirements.txt
index e9e1402..ea77c2d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1 @@
-pynacl
-simplejson
-pytest
-secret-handshake
+-r requirements/production.txt
diff --git a/requirements/dev.txt b/requirements/dev.txt
new file mode 100644
index 0000000..78ef444
--- /dev/null
+++ b/requirements/dev.txt
@@ -0,0 +1,2 @@
+-r tests.txt
+flake8
diff --git a/requirements/production.txt b/requirements/production.txt
new file mode 100644
index 0000000..8706457
--- /dev/null
+++ b/requirements/production.txt
@@ -0,0 +1,5 @@
+colorlog
+pynacl
+pyyaml
+secret-handshake
+simplejson
diff --git a/requirements/tests.txt b/requirements/tests.txt
new file mode 100644
index 0000000..cf7eb53
--- /dev/null
+++ b/requirements/tests.txt
@@ -0,0 +1,7 @@
+-r production.txt
+asynctest
+coverage
+pytest
+pytest-asyncio
+pytest-cov
+pytest-mock