diff --git a/CMakeLists.txt b/CMakeLists.txt
index 75aa0d80b..97d108e6c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -328,6 +328,7 @@ if (JSONRPC)
 endif()
 
 add_subdirectory(libjsengine)
+add_subdirectory(libjsconsole)
 add_subdirectory(secp256k1)
 add_subdirectory(libp2p)
 add_subdirectory(libdevcrypto)
diff --git a/libjsconsole/CMakeLists.txt b/libjsconsole/CMakeLists.txt
new file mode 100644
index 000000000..cac47fc6c
--- /dev/null
+++ b/libjsconsole/CMakeLists.txt
@@ -0,0 +1,25 @@
+cmake_policy(SET CMP0015 NEW)
+# this policy was introduced in cmake 3.0
+# remove if, once 3.0 will be used on unix
+if (${CMAKE_MAJOR_VERSION} GREATER 2)
+	# old policy do not use MACOSX_RPATH
+	cmake_policy(SET CMP0042 OLD)
+endif()
+
+set(CMAKE_AUTOMOC OFF)
+
+aux_source_directory(. SRC_LIST)
+
+include_directories(BEFORE ..)
+include_directories(${V8_INCLUDE_DIRS})
+
+set(EXECUTABLE jsconsole)
+
+file(GLOB HEADERS "*.h")
+
+add_library(${EXECUTABLE} ${SRC_LIST} ${HEADERS})
+
+target_link_libraries(${EXECUTABLE} jsengine)
+
+install( TARGETS ${EXECUTABLE} RUNTIME DESTINATION bin ARCHIVE DESTINATION lib LIBRARY DESTINATION lib )
+install( FILES ${HEADERS} DESTINATION include/${EXECUTABLE} )
diff --git a/libjsconsole/JSConsole.cpp b/libjsconsole/JSConsole.cpp
new file mode 100644
index 000000000..5ba1912ff
--- /dev/null
+++ b/libjsconsole/JSConsole.cpp
@@ -0,0 +1,5 @@
+//
+// Created by Marek Kotewicz on 28/04/15.
+//
+
+#include "JSConsole.h"
diff --git a/libjsconsole/JSConsole.h b/libjsconsole/JSConsole.h
new file mode 100644
index 000000000..3e9124114
--- /dev/null
+++ b/libjsconsole/JSConsole.h
@@ -0,0 +1,19 @@
+//
+// Created by Marek Kotewicz on 28/04/15.
+//
+
+#pragma once
+
+namespace dev
+{
+namespace eth
+{
+
+class JSConsole
+{
+public:
+	virtual void repl() const = 0;
+};
+
+}
+}
diff --git a/libjsconsole/JSV8Console.cpp b/libjsconsole/JSV8Console.cpp
new file mode 100644
index 000000000..7889b24c5
--- /dev/null
+++ b/libjsconsole/JSV8Console.cpp
@@ -0,0 +1,20 @@
+//
+// Created by Marek Kotewicz on 28/04/15.
+//
+
+#include <libjsengine/JSV8Engine.h>
+#include <libjsengine/JSV8Printer.h>
+#include "JSV8Console.h"
+
+using namespace dev;
+using namespace dev::eth;
+
+JSV8Console::JSV8Console(): m_engine(), m_printer(m_engine)
+{
+
+}
+
+void JSV8Console::repl() const
+{
+
+}
diff --git a/libjsconsole/JSV8Console.h b/libjsconsole/JSV8Console.h
new file mode 100644
index 000000000..929a56f0b
--- /dev/null
+++ b/libjsconsole/JSV8Console.h
@@ -0,0 +1,29 @@
+//
+// Created by Marek Kotewicz on 28/04/15.
+//
+
+#pragma once
+
+#include "JSConsole.h"
+
+namespace dev
+{
+namespace eth
+{
+
+class JSV8Engine;
+class JSV8Printer;
+
+class JSV8Console : public JSConsole
+{
+public:
+	JSV8Console();
+	void repl() const;
+
+private:
+	JSV8Engine m_engine;
+	JSV8Printer m_printer;
+};
+
+}
+}
diff --git a/libjsengine/JSV8Engine.cpp b/libjsengine/JSV8Engine.cpp
index ac0370042..80c28a3dd 100644
--- a/libjsengine/JSV8Engine.cpp
+++ b/libjsengine/JSV8Engine.cpp
@@ -2,8 +2,8 @@
 // Created by Marek Kotewicz on 27/04/15.
 //
 
-#include <libplatform/libplatform.h>
 #include <memory>
+#include <libplatform/libplatform.h>
 #include "JSV8Engine.h"
 
 using namespace dev;
@@ -94,7 +94,7 @@ JSV8Env::~JSV8Env()
 JSV8Engine::JSV8Engine():
 		m_isolate(v8::Isolate::New()),
 		m_scope(new JSV8Scope(m_isolate))
-{ }
+{}
 
 JSV8Engine::~JSV8Engine()
 {
@@ -102,7 +102,7 @@ JSV8Engine::~JSV8Engine()
 	m_isolate->Dispose();
 }
 
-const char* JSV8Engine::evaluate(const char* _cstr) const
+v8::Handle<v8::Value> JSV8Engine::eval(const char* _cstr) const
 {
 	v8::HandleScope handleScope(m_isolate);
 //	v8::TryCatch tryCatch;
@@ -113,27 +113,28 @@ const char* JSV8Engine::evaluate(const char* _cstr) const
 	if (script.IsEmpty())
 	{
 		// TODO: handle exceptions
-		return "";
+		return v8::Handle<v8::Value>();
 	}
 
-	v8::Handle<v8::Value> result = script->Run();
-	return formatOutputValue(result);
+	return script->Run();
 }
 
-v8::Handle<v8::Context> const& JSV8Engine::context() const
+const char* JSV8Engine::evaluate(const char* _cstr) const
 {
-	return m_scope->context();
-}
+	v8::Handle<v8::Value> value = (eval(_cstr));
 
-const char* JSV8Engine::formatOutputValue(v8::Handle<v8::Value> const& _value) const
-{
-	if (_value.IsEmpty())
+	if (value.IsEmpty())
 	{
 		// TODO: handle exceptions
 		return "";
 	}
-	else if (_value->IsUndefined())
+	else if (value->IsUndefined())
 		return "undefined";
-	v8::String::Utf8Value str(_value);
+	v8::String::Utf8Value str(value);
 	return *str ? *str : "<string conversion failed>";
 }
+
+v8::Handle<v8::Context> const& JSV8Engine::context() const
+{
+	return m_scope->context();
+}
diff --git a/libjsengine/JSV8Engine.h b/libjsengine/JSV8Engine.h
index ebcf80402..a8d8d4a6c 100644
--- a/libjsengine/JSV8Engine.h
+++ b/libjsengine/JSV8Engine.h
@@ -20,6 +20,7 @@ class JSV8Engine : public JSEngine
 public:
 	JSV8Engine();
 	virtual ~JSV8Engine();
+	v8::Handle<v8::Value> eval(const char* _cstr) const;
 	const char* evaluate(const char* _cstr) const;
 
 private:
@@ -29,7 +30,6 @@ private:
 
 protected:
 	v8::Handle<v8::Context> const& context() const;
-	virtual const char* formatOutputValue(v8::Handle<v8::Value> const& _value) const;
 };
 
 }
diff --git a/libjsengine/JSV8Printer.cpp b/libjsengine/JSV8Printer.cpp
new file mode 100644
index 000000000..d61489d56
--- /dev/null
+++ b/libjsengine/JSV8Printer.cpp
@@ -0,0 +1,18 @@
+//
+// Created by Marek Kotewicz on 28/04/15.
+//
+
+#include "JSV8Printer.h"
+
+using namespace dev;
+using namespace eth;
+
+JSV8Printer::JSV8Printer(JSV8Engine const& _engine)
+{
+
+}
+
+const char* JSV8Printer::print(v8::Handle<v8::Value> const& _value) const
+{
+	return "";
+}
diff --git a/libjsengine/JSV8Printer.h b/libjsengine/JSV8Printer.h
new file mode 100644
index 000000000..08113960a
--- /dev/null
+++ b/libjsengine/JSV8Printer.h
@@ -0,0 +1,23 @@
+//
+// Created by Marek Kotewicz on 28/04/15.
+//
+
+#pragma once
+
+#include "JSV8Engine.h"
+
+
+namespace dev
+{
+namespace eth
+{
+
+class JSV8Printer
+{
+public:
+	JSV8Printer(JSV8Engine const& _engine);
+	const char* print(v8::Handle<v8::Value> const& _value) const;
+};
+
+}
+}
diff --git a/test/libjsengine/CMakeLists.txt b/test/libjsengine/CMakeLists.txt
index 610c58889..3ceda13b0 100644
--- a/test/libjsengine/CMakeLists.txt
+++ b/test/libjsengine/CMakeLists.txt
@@ -3,5 +3,3 @@ cmake_policy(SET CMP0015 NEW)
 aux_source_directory(. SRCS)
 
 add_sources(${SRCS})
-
-
diff --git a/test/libjsengine/JSV8Engine.cpp b/test/libjsengine/JSV8Engine.cpp
new file mode 100644
index 000000000..b65f07d4d
--- /dev/null
+++ b/test/libjsengine/JSV8Engine.cpp
@@ -0,0 +1,35 @@
+//
+// Created by Marek Kotewicz on 27/04/15.
+//
+
+#include <boost/test/unit_test.hpp>
+#include <libjsengine/JSV8Engine.h>
+
+using namespace std;
+using namespace dev;
+using namespace dev::eth;
+
+BOOST_AUTO_TEST_SUITE(jsv8engine)
+
+BOOST_AUTO_TEST_CASE(evalInteger)
+{
+	JSV8Engine scope;
+	string result = scope.evaluate("1 + 1");
+	BOOST_CHECK_EQUAL(result, "2");
+}
+
+BOOST_AUTO_TEST_CASE(evalString)
+{
+	JSV8Engine scope;
+	string result = scope.evaluate("'hello ' + 'world'");
+	BOOST_CHECK_EQUAL(result, "hello world");
+}
+
+BOOST_AUTO_TEST_CASE(evalEmpty)
+{
+	JSV8Engine scope;
+	string result = scope.evaluate("");
+	BOOST_CHECK_EQUAL(result, "undefined");
+}
+
+BOOST_AUTO_TEST_SUITE_END()
diff --git a/test/libjsengine/JSV8ScopeBase.cpp b/test/libjsengine/JSV8ScopeBase.cpp
deleted file mode 100644
index cf848e2c9..000000000
--- a/test/libjsengine/JSV8ScopeBase.cpp
+++ /dev/null
@@ -1,21 +0,0 @@
-//
-// Created by Marek Kotewicz on 27/04/15.
-//
-
-#include <boost/test/unit_test.hpp>
-#include <libjsengine/JSV8Engine.h>
-
-using namespace std;
-using namespace dev;
-using namespace dev::eth;
-
-BOOST_AUTO_TEST_SUITE(jsscope)
-
-BOOST_AUTO_TEST_CASE(common)
-{
-	JSV8Engine scope;
-	string result = scope.evaluate("1 + 1");
-	BOOST_CHECK_EQUAL(result, "2");
-}
-
-BOOST_AUTO_TEST_SUITE_END()