diff --git a/lib/nsca/client.rb b/lib/nsca/client.rb
index e69de29..85c63f4 100644
--- a/lib/nsca/client.rb
+++ b/lib/nsca/client.rb
@@ -0,0 +1,46 @@
+require 'nsca/client/host'
+require 'nsca/client/message'
+require 'nsca/client/notifier'
+require 'nsca/client/remote_server'
+require 'nsca/client/service'
+require 'nsca/client/version'
+
+module NSCA
+  module Client
+    class << self
+      def servers
+        @servers ||= []
+      end
+
+      def ok(service, message = 'OK')
+        status = false
+        servers.each do |server|
+          message = Message.new(:ok, message, service, server)
+          notifier = Notifier.new(message)
+          status = true if notifier.send_nsca
+        end
+        status
+      end
+
+      def warning(service, message = 'WARNING')
+        status = false
+        servers.each do |server|
+          message = Message.new(:warn, message, service, server)
+          notifier = Notifier.new(message)
+          status = true if notifier.send_nsca
+        end
+        status
+      end
+
+      def critical(service, message = 'CRITICAL')
+        status = false
+        servers.each do |server|
+          message = Message.new(:critical, message, service, server)
+          notifier = Notifier.new(message)
+          status = true if notifier.send_nsca
+        end
+        status
+      end
+    end
+  end
+end
diff --git a/spec/nsca/client_spec.rb b/spec/nsca/client_spec.rb
new file mode 100644
index 0000000..da24cdb
--- /dev/null
+++ b/spec/nsca/client_spec.rb
@@ -0,0 +1,31 @@
+require 'spec_helper'
+
+describe NSCA::Client do
+  let(:service) { NSCA::Client::Service.new(:name => 'TestMessage') }
+
+  before(:all) do
+    NSCA::Client.servers << NSCA::Client::RemoteServer.new(:host => '172.0.0.1')
+  end
+
+  before(:each) do
+    SendNsca::NscaConnection.any_instance.should_receive(:send_nsca)
+  end
+
+  context "normal service operation" do
+    it "should notify" do
+      NSCA::Client.ok(service).should be_true
+    end
+  end
+
+  context "unstable service operation" do
+    it "should notify" do
+      NSCA::Client.warning(service).should be_true
+    end
+  end
+
+  context "critical service state" do
+    it "should notify" do
+      NSCA::Client.critical(service).should be_true
+    end
+  end
+end