diff --git a/config.ru b/config.ru
index 7cfb73b..49a1965 100644
--- a/config.ru
+++ b/config.ru
@@ -2,3 +2,20 @@
 
 require ::File.expand_path('../config/environment',  __FILE__)
 run Noosfero::Application
+require "config/environment"
+
+
+#use Rails::Rack::LogTailer
+#use Rails::Rack::Static
+#run ActionController::Dispatcher.new
+
+rails_app = Rack::Builder.new do
+  use Rails::Rack::LogTailer
+  use Rails::Rack::Static
+  run ActionController::Dispatcher.new
+end
+ 
+run Rack::Cascade.new([
+  API::API,
+  rails_app
+])
diff --git a/lib/api/api.rb b/lib/api/api.rb
new file mode 100644
index 0000000..0ef7fdf
--- /dev/null
+++ b/lib/api/api.rb
@@ -0,0 +1,18 @@
+require 'grape'
+
+module API
+  class API < Grape::API
+    version 'v1'
+    prefix "api"
+    format :json
+    content_type :txt, "text/plain"
+
+    mount V1::Articles
+    mount V1::Comments
+
+#    helpers APIHelpers
+
+#    require Articles
+ 
+  end
+end
diff --git a/lib/api/v1/articles.rb b/lib/api/v1/articles.rb
new file mode 100644
index 0000000..c35499c
--- /dev/null
+++ b/lib/api/v1/articles.rb
@@ -0,0 +1,34 @@
+module API
+  module V1
+  class Articles < Grape::API
+ 
+    resource :articles do
+
+      get do
+        first_update = DateTime.parse(params[:first_update]) if params[:first_update]
+        last_update = DateTime.parse(params[:last_update]) if params[:last_update]
+
+        if first_update.nil?
+          begin_date = Article.first.created_at
+          end_date = last_update.nil? ? DateTime.now : last_update
+        else
+          begin_date = first_update
+          end_date = DateTime.now
+        end
+
+        limit = params[:limit].to_i
+        limit = 20 if limit == 0
+        conditions = {}
+        conditions[:type] = params[:content_type] if params[:content_type] #FIXME validate type
+        conditions[:created_at] = begin_date...end_date
+        Article.find(:all, :conditions => conditions, :offset => (first_update.nil? ? 0 : 1), :limit => limit, :order => "created_at DESC")
+      end
+ 
+      get ':id' do
+        Article.find(params[:id])
+      end
+    end
+ 
+  end
+  end
+end
diff --git a/lib/api/v1/comments.rb b/lib/api/v1/comments.rb
new file mode 100644
index 0000000..6c6d9ad
--- /dev/null
+++ b/lib/api/v1/comments.rb
@@ -0,0 +1,19 @@
+module API
+  module V1
+  class Comments < Grape::API
+ 
+    resource :articles do
+
+      get ":id/comments" do
+        Article.find(params[:id]).comments
+      end
+ 
+      get ":id/comments/:comment_id" do
+        Article.find(params[:id]).comments.find(params[:comment_id])
+      end
+ 
+    end
+ 
+  end
+  end
+end
--
libgit2 0.21.2