diff --git a/ChangeLog.md b/ChangeLog.md
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+++ b/ChangeLog.md
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+# Changelog for metro-transport-websockets
+
+## Unreleased changes
diff --git a/LICENSE b/LICENSE
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--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,30 @@
+Copyright Lupino (c) 2020
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    * Neither the name of Lupino nor the names of other
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/README.md b/README.md
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--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+# metro-transport-websockets
+
+Websockets transport for metro
diff --git a/Setup.hs b/Setup.hs
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--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain
diff --git a/metro-transport-websockets.cabal b/metro-transport-websockets.cabal
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--- /dev/null
+++ b/metro-transport-websockets.cabal
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+cabal-version: 1.12
+
+-- This file has been generated from package.yaml by hpack version 0.33.0.
+--
+-- see: https://github.com/sol/hpack
+--
+-- hash: 827994d7edfa7de9ddc554689c94455f9ac4747c7e0fa2e21a5647547d6e9b24
+
+name:           metro-transport-websockets
+version:        0.1.0.0
+synopsis:       Websockets transport for metro
+description:    Please see the README on GitHub at <https://github.com/Lupino/metro/tree/master/metro-transport-websockets#readme>
+category:       Web
+homepage:       https://github.com/Lupino/metro#readme
+bug-reports:    https://github.com/Lupino/metro/issues
+author:         Lupino
+maintainer:     lmjubuntu@gmail.com
+copyright:      MIT
+license:        BSD3
+license-file:   LICENSE
+build-type:     Simple
+extra-source-files:
+    README.md
+    ChangeLog.md
+
+source-repository head
+  type: git
+  location: https://github.com/Lupino/metro
+
+library
+  exposed-modules:
+      Metro.TP.WebSockets
+  other-modules:
+      Paths_metro_transport_websockets
+  hs-source-dirs:
+      src
+  build-depends:
+      base >=4.7 && <5
+    , bytestring
+    , metro
+    , websockets
+  default-language: Haskell2010
diff --git a/src/Metro/TP/WebSockets.hs b/src/Metro/TP/WebSockets.hs
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--- /dev/null
+++ b/src/Metro/TP/WebSockets.hs
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+{-# LANGUAGE ExistentialQuantification #-}
+{-# LANGUAGE LambdaCase                #-}
+{-# LANGUAGE TypeFamilies              #-}
+module Metro.TP.WebSockets
+  ( WebSocket
+  , serverConfig
+  , clientConfig
+  ) where
+
+import           Data.ByteString           (ByteString, empty)
+import qualified Data.ByteString.Char8     as BC
+import qualified Data.ByteString.Lazy      as BL
+import           Metro.Class               (Transport (..))
+import           Network.WebSockets        as WS
+import qualified Network.WebSockets.Stream as WS
+
+mkStream :: Transport tp => tp -> IO WS.Stream
+mkStream transport =
+  WS.makeStream
+    (do
+        bs <- recvData transport 8192
+        return $ if BC.null bs then Nothing else Just bs)
+    (\case
+        Nothing -> return ()
+        Just bl -> sendData transport $ BL.toStrict bl)
+
+wsRecvData :: WS.Connection -> Int -> IO ByteString
+wsRecvData conn _ = do
+  msg <- WS.receiveDataMessage conn
+  case msg of
+    WS.Binary bs -> pure $ BL.toStrict bs
+    _            -> pure empty
+
+wsSendData :: WS.Connection -> ByteString -> IO ()
+wsSendData conn = WS.sendBinaryData conn . BL.fromStrict
+
+data WebSocket tp = WS WS.Connection tp
+
+instance Transport tp => Transport (WebSocket tp) where
+  data TransportConfig (WebSocket tp) =
+      WSServer (TransportConfig tp)
+    | WSClient (TransportConfig tp) String String
+  newTransport (WSServer config) = do
+    transport <- newTransport config
+    stream <- mkStream transport
+    pendingConn <- WS.makePendingConnectionFromStream stream WS.defaultConnectionOptions
+    flip WS transport <$> WS.acceptRequest pendingConn
+  newTransport (WSClient config host port) = do
+    transport <- newTransport config
+    stream <- mkStream transport
+    flip WS transport <$> WS.newClientConnection stream host port WS.defaultConnectionOptions []
+
+  recvData (WS conn _) = wsRecvData conn
+  sendData (WS conn _) = wsSendData conn
+
+  closeTransport (WS _ tp) = closeTransport tp
+
+
+serverConfig :: Transport tp => TransportConfig tp -> TransportConfig (WebSocket tp)
+serverConfig = WSServer
+
+clientConfig :: Transport tp => TransportConfig tp -> String -> String -> TransportConfig (WebSocket tp)
+clientConfig = WSClient