diff --git a/pkgs/development/tools/ws/default.nix b/pkgs/development/tools/ws/default.nix
new file mode 100644
index 00000000000..b99780d4138
--- /dev/null
+++ b/pkgs/development/tools/ws/default.nix
@@ -0,0 +1,26 @@
+# This file was generated by https://github.com/kamilchm/go2nix v1.2.1
+{ stdenv, buildGoPackage, fetchgit, fetchhg, fetchbzr, fetchsvn }:
+
+buildGoPackage rec {
+  name = "ws-${version}";
+  version = "0.2.1";
+  rev = "e9404cb37e339333088b36f6a7909ff3be76931d";
+
+  goPackagePath = "github.com/hashrocket/ws";
+
+  src = fetchgit {
+    inherit rev;
+    url = "https://github.com/hashrocket/ws";
+    sha256 = "192slrz1cj1chzmfrl0d9ai8bq6s4w0iwpvxkhxb9krga7mkp9xb";
+  };
+
+  goDeps = ./deps.nix;
+
+  meta = with stdenv.lib; {
+    description = "websocket command line tool";
+    homepage    = https://github.com/hashrocket/ws;
+    license     = licenses.mit;
+    maintainers = [ maintainers.the-kenny ];
+    platforms   = platforms.unix;
+  };
+}
diff --git a/pkgs/development/tools/ws/deps.nix b/pkgs/development/tools/ws/deps.nix
new file mode 100644
index 00000000000..82988437145
--- /dev/null
+++ b/pkgs/development/tools/ws/deps.nix
@@ -0,0 +1,12 @@
+# This file was generated by https://github.com/kamilchm/go2nix v1.2.1
+[
+  {
+    goPackagePath = "github.com/fatih/color";
+    fetch = {
+      type = "git";
+      url = "https://github.com/fatih/color";
+      rev = "5df930a27be2502f99b292b7cc09ebad4d0891f4";
+      sha256 = "1xqwvpn5jkp1xqvv9hx4h7cxrsnamryhy2pszcqpbm28dpd3airb";
+    };
+  }
+]
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b2790304c0f..d89405433a0 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -11674,6 +11674,8 @@ with pkgs;
 
   leaps = callPackage ../development/tools/leaps { };
 
+  ws = callPackage ../development/tools/ws { };
+
   ### DEVELOPMENT / JAVA MODULES
 
   javaPackages = recurseIntoAttrs (callPackage ./java-packages.nix { });