diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index fc9d411..fc54db1 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -15,4 +15,9 @@
             <directory>test/</directory>
         </testsuite>
     </testsuites>
+    <filter>
+        <whitelist processUncoveredFilesFromWhitelist="true">
+            <directory suffix=".php">src</directory>
+        </whitelist>
+    </filter>
 </phpunit>
diff --git a/src/Authentication/ClientJwtAuthenticator.php b/src/Authentication/ClientJwtAuthenticator.php
new file mode 100644
index 0000000..653e70b
--- /dev/null
+++ b/src/Authentication/ClientJwtAuthenticator.php
@@ -0,0 +1,63 @@
+<?php
+
+namespace Thruway\Authentication;
+
+use Thruway\Message\AuthenticateMessage;
+use Thruway\Message\ChallengeMessage;
+
+class ClientJwtAuthenticator implements ClientAuthenticationInterface
+{
+
+    private $authId;
+    /**
+     * @var string
+     */
+    private $jwt;
+
+    public function __construct($jwt, $authid)
+    {
+        $this->jwt = $jwt;
+        $this->authId = $authid;
+    }
+
+    /**
+     * Get AuthID
+     *
+     * @return mixed
+     */
+    public function getAuthId()
+    {
+        return $this->authId;
+    }
+
+    /**
+     * Set AuthID
+     *
+     * @param mixed $authid
+     */
+    public function setAuthId($authid)
+    {
+        $this->authId = $authid;
+    }
+
+    /**
+     * Get list supported authentication method
+     *
+     * @return array
+     */
+    public function getAuthMethods()
+    {
+        return ['jwt'];
+    }
+
+    /**
+     * Get authentication message from challenge message
+     *
+     * @param ChallengeMessage $msg
+     * @return AuthenticateMessage
+     */
+    public function getAuthenticateFromChallenge(ChallengeMessage $msg)
+    {
+        return new AuthenticateMessage($this->jwt);
+    }
+}
\ No newline at end of file
diff --git a/test/Peer/ClientTest.php b/test/Peer/ClientTest.php
index d96de98..cdf1703 100644
--- a/test/Peer/ClientTest.php
+++ b/test/Peer/ClientTest.php
@@ -3,6 +3,8 @@
 namespace Thruway\Peer;
 
 use React\EventLoop\Factory;
+use Thruway\Authentication\ClientJwtAuthenticator;
+use Thruway\Authentication\ClientWampCraAuthenticator;
 use Thruway\Transport\ClientTestTransportProvider;
 
 class ClientTest extends \PHPUnit_Framework_TestCase
@@ -26,4 +28,23 @@ public function testClientSendsHelloMessage()
 
         $client->addTransportProvider(new ClientTestTransportProvider());
     }
+
+    public function testAddAuthenticators()
+    {
+        $client = new Client('some.realm', Factory::create());
+
+        $this->assertEmpty($client->getAuthMethods());
+
+        $client->addClientAuthenticator(new ClientJwtAuthenticator('eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJhdXRoaWQiOiJhZG1pbiIsImF1dGhyb2xlcyI6WyJhZG1pbiJdfQ.rgRR61pbyg-qimH1zdh_naLwHz3UOoYRaJA0JPuutC4',
+            'someId'));
+
+        $this->assertContains('jwt', $client->getAuthMethods());
+        $this->assertNotContains('wampcra', $client->getAuthMethods());
+
+        $client->addClientAuthenticator(new ClientWampCraAuthenticator('someId'));
+
+        $this->assertContains('jwt', $client->getAuthMethods());
+        $this->assertContains('wampcra', $client->getAuthMethods());
+    }
+    
 }
\ No newline at end of file