diff --git a/python/educational-core/educational-core.iml b/python/educational-core/educational-core.iml
index 058f88e071e4..811dc90aff11 100644
--- a/python/educational-core/educational-core.iml
+++ b/python/educational-core/educational-core.iml
@@ -33,5 +33,6 @@
     <orderEntry type="module" module-name="idea-ui" />
     <orderEntry type="module" module-name="openapi" />
     <orderEntry type="library" name="Guava" level="project" />
+    <orderEntry type="module" module-name="built-in-server" />
   </component>
 </module>
\ No newline at end of file
diff --git a/python/educational-core/resources/META-INF/plugin.xml b/python/educational-core/resources/META-INF/plugin.xml
index d1523e23db1d..1ff292d678d4 100644
--- a/python/educational-core/resources/META-INF/plugin.xml
+++ b/python/educational-core/resources/META-INF/plugin.xml
@@ -40,14 +40,16 @@
   </application-components>
 
   <extensionPoints>
-    <extensionPoint qualifiedName="Edu.eduIntelliJProjectTemplate" interface="com.jetbrains.edu.learning.intellij.EduIntelliJProjectTemplate"/>
+    <extensionPoint qualifiedName="Edu.eduIntelliJProjectTemplate"
+                    interface="com.jetbrains.edu.learning.intellij.EduIntelliJProjectTemplate"/>
     <extensionPoint qualifiedName="Edu.StudyExecutor" beanClass="com.intellij.lang.LanguageExtensionPoint">
       <with attribute="implementationClass" implements="com.jetbrains.edu.learning.checker.StudyExecutor"/>
     </extensionPoint>
     <extensionPoint qualifiedName="Edu.pluginConfigurator" beanClass="com.intellij.lang.LanguageExtensionPoint">
       <with attribute="implementationClass" implements="com.jetbrains.edu.learning.EduPluginConfigurator"/>
     </extensionPoint>
-    <extensionPoint qualifiedName="Edu.studyTwitterPluginConfigurator" interface="com.jetbrains.edu.learning.StudyTwitterPluginConfigurator"/>
+    <extensionPoint qualifiedName="Edu.studyTwitterPluginConfigurator"
+                    interface="com.jetbrains.edu.learning.StudyTwitterPluginConfigurator"/>
     <extensionPoint qualifiedName="Edu.checkListener" interface="com.jetbrains.edu.learning.StudyCheckListener"/>
     <extensionPoint qualifiedName="Edu.optionsProvider" beanClass="com.jetbrains.edu.learning.settings.StudyOptionsProviderEP">
       <with attribute="instance" implements="com.jetbrains.edu.learning.settings.StudyOptionsProvider"/>
@@ -70,8 +72,9 @@
             description="Navigate to the next task"/>
     <action id="RefreshTaskAction" class="com.jetbrains.edu.learning.actions.StudyRefreshTaskFileAction" text="Reset Task File"
             description="Refresh current task"/>
-    <action id="RefreshAnswerPlaceholder" class="com.jetbrains.edu.learning.actions.StudyRefreshAnswerPlaceholder" text="Refresh Answer Placeholder">
-        <add-to-group group-id="EditorPopupMenu" anchor="last"/>
+    <action id="RefreshAnswerPlaceholder" class="com.jetbrains.edu.learning.actions.StudyRefreshAnswerPlaceholder"
+            text="Refresh Answer Placeholder">
+      <add-to-group group-id="EditorPopupMenu" anchor="last"/>
     </action>
     <action id="WatchInputAction" class="com.jetbrains.edu.learning.actions.StudyEditInputAction" text="Watch Test Input"
             description="Watch test input "/>
@@ -157,13 +160,15 @@
 
   <extensions defaultExtensionNs="com.intellij">
     <projectService serviceInterface="com.intellij.codeInsight.documentation.DocumentationManager"
-                      serviceImplementation="com.jetbrains.edu.learning.StudyDocumentationManager" overrides="true"/>
+                    serviceImplementation="com.jetbrains.edu.learning.StudyDocumentationManager" overrides="true"/>
     <applicationConfigurable groupId="tools" instance="com.jetbrains.edu.learning.settings.StudyConfigurable"
                              id="com.jetbrains.edu.learning.settings.StudyConfigurable"
                              displayName="Education"/>
 
-    <toolWindow id="Task Description" anchor="right" factoryClass="com.jetbrains.edu.learning.ui.StudyToolWindowFactory" conditionClass="com.jetbrains.edu.learning.ui.StudyCondition"/>
-    <toolWindow id="Test Results" anchor="bottom" factoryClass="com.jetbrains.edu.learning.ui.StudyTestResultsToolWindowFactory" conditionClass="com.jetbrains.edu.learning.ui.StudyCondition"/>
+    <toolWindow id="Task Description" anchor="right" factoryClass="com.jetbrains.edu.learning.ui.StudyToolWindowFactory"
+                conditionClass="com.jetbrains.edu.learning.ui.StudyCondition"/>
+    <toolWindow id="Test Results" anchor="bottom" factoryClass="com.jetbrains.edu.learning.ui.StudyTestResultsToolWindowFactory"
+                conditionClass="com.jetbrains.edu.learning.ui.StudyCondition"/>
     <fileEditorProvider implementation="com.jetbrains.edu.learning.editor.StudyFileEditorProvider"/>
     <treeStructureProvider implementation="com.jetbrains.edu.learning.projectView.StudyTreeStructureProvider"/>
     <highlightErrorFilter implementation="com.jetbrains.edu.learning.editor.StudyHighlightErrorFilter"/>
@@ -177,6 +182,7 @@
     <applicationService serviceImplementation="com.jetbrains.edu.learning.StudySettings"/>
     <editorTabTitleProvider implementation="com.jetbrains.edu.learning.StudyTabTitleProvider"/>
     <typedHandler implementation="com.jetbrains.edu.learning.StudyTypeHandlerDelegate" order="first, before completionAutoPopup"/>
+    <httpRequestHandler implementation="com.jetbrains.edu.learning.builtInServer.StepikRestService"/>
 
     <!--course creator-->
     <projectService serviceImplementation="com.jetbrains.edu.coursecreator.CCProjectService"/>
diff --git a/python/educational-core/src/com/jetbrains/edu/learning/builtInServer/StepikRestService.java b/python/educational-core/src/com/jetbrains/edu/learning/builtInServer/StepikRestService.java
new file mode 100644
index 000000000000..5cb9c402f33a
--- /dev/null
+++ b/python/educational-core/src/com/jetbrains/edu/learning/builtInServer/StepikRestService.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2000-2017 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.jetbrains.edu.learning.builtInServer;
+
+import com.intellij.openapi.diagnostic.Logger;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.http.FullHttpRequest;
+import io.netty.handler.codec.http.HttpMethod;
+import io.netty.handler.codec.http.QueryStringDecoder;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.jetbrains.ide.RestService;
+
+import java.io.IOException;
+
+/**
+ * @author meanmail
+ */
+public class StepikRestService extends RestService {
+  private static final Logger LOG = Logger.getInstance(StepikRestService.class.getName());
+  private static final String SERVICE_NAME = "stepik";
+
+  @NotNull
+  @Override
+  protected String getServiceName() {
+    return SERVICE_NAME;
+  }
+
+  @Override
+  protected boolean isMethodSupported(@NotNull HttpMethod method) {
+    return method.equals(HttpMethod.GET);
+  }
+
+  @Nullable
+  @Override
+  public String execute(@NotNull QueryStringDecoder urlDecoder, @NotNull FullHttpRequest request, @NotNull ChannelHandlerContext context)
+    throws IOException {
+    LOG.info("Request: " + urlDecoder.path());
+    RestService.sendOk(request, context);
+    return null;
+  }
+}