diff --git a/services/tumblr.rb b/services/tumblr.rb
new file mode 100644
index 000000000..6413025cf
--- /dev/null
+++ b/services/tumblr.rb
@@ -0,0 +1,42 @@
+class Service::Tumblr < Service
+  string :oauth_token, :oauth_secret, :blog_url
+ 
+  def receive_push
+    return unless payload['commits']
+    
+    repository = payload['repository']['name']
+    compare_url = payload['compare']
+
+    title = "New commits pushed to #{repository}." 
+    description << "<ul>"
+    payload['commits'].each do |commit|
+      description << "<li><a href='#{commit['url']}'>#{commit['message']}</a></li>"
+    end
+    description << "</ul>"
+    
+    post(title, compare_url, description)
+
+  end
+
+  def post(title, url, description
+    
+    params = {:type => "link", :title => title, :url => url, :description => description}
+    access_token = ::OAuth::AccessToken.new(consumer, data['oauth_token'], data['oauth_secret'])
+    consumer.request(:post, "/v2/#{data['blog_url']}/post" 
+                     access_token, { :scheme => :query_string }, params)
+  end
+
+  def consumer_key
+    secrets['tumblr']['key']
+  end
+
+  def consumer_secret
+    secrets['tumblr']['secret']
+  end
+
+  def consumer
+    @consumer ||= OAuth::Consumer.new(consumer_key, consumer_secret,
+                                        :site => "http://api.tumblr.com")
+  end
+
+end
diff --git a/test/tumblr_test.rb b/test/tumblr_test.rb
new file mode 100644
index 000000000..8d5655bc9
--- /dev/null
+++ b/test/tumblr_test.rb
@@ -0,0 +1,29 @@
+require File.expand_path('../helper', __FILE__)
+
+class TumblrTest < Service::TestCase
+  def test_push
+    svc = service({'token' => 't', 'secret' => 's'}, payload)
+    
+    def svc.post(title, url, description)
+      @params = {:title => title, :url => url, :description => description}
+    end
+    
+    svc.receive_push
+    assert_equal 'test', @params['title']
+  
+  end
+  
+  def test_oauth_consumer
+    svc = service({'oauth_token' => 't', 'oauth_secret' => 's'}, payload)
+
+    svc.secrets = {'tumblr' => {'key' => 'ck', 'secret' => 'cs'}}
+    assert_equal 'ck', svc.consumer_key
+    assert_equal 'cs', svc.consumer_secret
+    assert svc.consumer
+  end
+
+  def service(*args)
+    super Service::Tumblr, *args
+  end
+
+end