diff --git a/app/AppKernel.php b/app/AppKernel.php
index e364978..2b243fd 100644
--- a/app/AppKernel.php
+++ b/app/AppKernel.php
@@ -16,6 +16,7 @@ class AppKernel extends Kernel
             new Symfony\Bundle\AsseticBundle\AsseticBundle(),
             new Doctrine\Bundle\DoctrineBundle\DoctrineBundle(),
             new Sensio\Bundle\FrameworkExtraBundle\SensioFrameworkExtraBundle(),
+            new Misd\GuzzleBundle\MisdGuzzleBundle(),
             new Skobkin\Bundle\PointToolsBundle\SkobkinPointToolsBundle(),
         );
 
diff --git a/composer.json b/composer.json
index 5d5968b..eab93ca 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,8 @@
         "symfony/monolog-bundle": "~2.4",
         "sensio/distribution-bundle": "~3.0,>=3.0.12",
         "sensio/framework-extra-bundle": "~3.0,>=3.0.2",
-        "incenteev/composer-parameter-handler": "~2.0"
+        "incenteev/composer-parameter-handler": "~2.0",
+        "misd/guzzle-bundle": "~1.0"
     },
     "require-dev": {
         "sensio/generator-bundle": "~2.3"
diff --git a/composer.lock b/composer.lock
index a6013e9..69ef40e 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "73f15ad91f600008506b4294b7b7d01c",
+    "hash": "9b2a01fca6691fa7cf3a44dba320f9a9",
     "packages": [
         {
             "name": "doctrine/annotations",
@@ -708,6 +708,101 @@
             ],
             "time": "2014-12-16 13:45:01"
         },
+        {
+            "name": "guzzle/guzzle",
+            "version": "v3.9.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/guzzle3.git",
+                "reference": "0645b70d953bc1c067bbc8d5bc53194706b628d9"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/guzzle3/zipball/0645b70d953bc1c067bbc8d5bc53194706b628d9",
+                "reference": "0645b70d953bc1c067bbc8d5bc53194706b628d9",
+                "shasum": ""
+            },
+            "require": {
+                "ext-curl": "*",
+                "php": ">=5.3.3",
+                "symfony/event-dispatcher": "~2.1"
+            },
+            "replace": {
+                "guzzle/batch": "self.version",
+                "guzzle/cache": "self.version",
+                "guzzle/common": "self.version",
+                "guzzle/http": "self.version",
+                "guzzle/inflection": "self.version",
+                "guzzle/iterator": "self.version",
+                "guzzle/log": "self.version",
+                "guzzle/parser": "self.version",
+                "guzzle/plugin": "self.version",
+                "guzzle/plugin-async": "self.version",
+                "guzzle/plugin-backoff": "self.version",
+                "guzzle/plugin-cache": "self.version",
+                "guzzle/plugin-cookie": "self.version",
+                "guzzle/plugin-curlauth": "self.version",
+                "guzzle/plugin-error-response": "self.version",
+                "guzzle/plugin-history": "self.version",
+                "guzzle/plugin-log": "self.version",
+                "guzzle/plugin-md5": "self.version",
+                "guzzle/plugin-mock": "self.version",
+                "guzzle/plugin-oauth": "self.version",
+                "guzzle/service": "self.version",
+                "guzzle/stream": "self.version"
+            },
+            "require-dev": {
+                "doctrine/cache": "~1.3",
+                "monolog/monolog": "~1.0",
+                "phpunit/phpunit": "3.7.*",
+                "psr/log": "~1.0",
+                "symfony/class-loader": "~2.1",
+                "zendframework/zend-cache": "2.*,<2.3",
+                "zendframework/zend-log": "2.*,<2.3"
+            },
+            "suggest": {
+                "guzzlehttp/guzzle": "Guzzle 5 has moved to a new package name. The package you have installed, Guzzle 3, is deprecated."
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.9-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "Guzzle": "src/",
+                    "Guzzle\\Tests": "tests/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                },
+                {
+                    "name": "Guzzle Community",
+                    "homepage": "https://github.com/guzzle/guzzle/contributors"
+                }
+            ],
+            "description": "PHP HTTP client. This library is deprecated in favor of https://packagist.org/packages/guzzlehttp/guzzle",
+            "homepage": "http://guzzlephp.org/",
+            "keywords": [
+                "client",
+                "curl",
+                "framework",
+                "http",
+                "http client",
+                "rest",
+                "web service"
+            ],
+            "time": "2015-03-18 18:23:50"
+        },
         {
             "name": "incenteev/composer-parameter-handler",
             "version": "v2.1.0",
@@ -884,6 +979,78 @@
             ],
             "time": "2014-12-12 05:04:05"
         },
+        {
+            "name": "misd/guzzle-bundle",
+            "version": "v1.1.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/misd-service-development/guzzle-bundle.git",
+                "reference": "555c105ef4ac66597a029fe634dee0fe4f9cb084"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/misd-service-development/guzzle-bundle/zipball/555c105ef4ac66597a029fe634dee0fe4f9cb084",
+                "reference": "555c105ef4ac66597a029fe634dee0fe4f9cb084",
+                "shasum": ""
+            },
+            "require": {
+                "guzzle/guzzle": "~3.0",
+                "php": ">=5.3.3",
+                "symfony/framework-bundle": "~2.2"
+            },
+            "conflict": {
+                "jms/serializer-bundle": "<0.11-dev",
+                "sensio/framework-extra-bundle": ">=4.0-dev"
+            },
+            "require-dev": {
+                "doctrine/cache": "~1.0",
+                "jms/serializer-bundle": "~0.11",
+                "phpunit/phpunit": "~4.3",
+                "sensio/framework-extra-bundle": "~2.2",
+                "symfony/monolog-bundle": "~2.2",
+                "symfony/yaml": "~2.2"
+            },
+            "suggest": {
+                "jms/serializer-bundle": "Serialize/deserialize objects to/from XML, JSON and YAML",
+                "sensio/framework-extra-bundle": "Provides a parameter converter",
+                "symfony/monolog-bundle": "Log requests"
+            },
+            "type": "symfony-bundle",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.1.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Misd\\GuzzleBundle\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Chris Wilkinson",
+                    "email": "chris.wilkinson@admin.cam.ac.uk"
+                }
+            ],
+            "description": "Integrates Guzzle into your Symfony2 application",
+            "homepage": "https://github.com/misd-service-development/guzzle-bundle",
+            "keywords": [
+                "Guzzle",
+                "api",
+                "bundle",
+                "client",
+                "curl",
+                "http",
+                "http client",
+                "rest",
+                "web service"
+            ],
+            "time": "2014-12-01 08:29:51"
+        },
         {
             "name": "monolog/monolog",
             "version": "1.12.0",
diff --git a/src/Skobkin/Bundle/PointToolsBundle/Entity/User.php b/src/Skobkin/Bundle/PointToolsBundle/Entity/User.php
index 6f9ffb8..df47217 100644
--- a/src/Skobkin/Bundle/PointToolsBundle/Entity/User.php
+++ b/src/Skobkin/Bundle/PointToolsBundle/Entity/User.php
@@ -24,6 +24,13 @@ class User
      */
     private $id;
 
+    /**
+     * @var string
+     *
+     * @ORM\Column(name="login", type="string", length=255)
+     */
+    private $login;
+    
     /**
      * @var string
      *
@@ -76,6 +83,42 @@ class User
     {
         return $this->id;
     }
+    
+    /**
+     * Set id of user (for API services only)
+     * 
+     * @param integer $id
+     * @return User
+     */
+    public function setId($id)
+    {
+        $this->id = $id;
+        
+        return $this;
+    }
+    
+    /**
+     * Set login
+     *
+     * @param string $login
+     * @return User
+     */
+    public function setLogin($login)
+    {
+        $this->login = $login;
+
+        return $this;
+    }
+
+    /**
+     * Get login
+     *
+     * @return string
+     */
+    public function getLogin()
+    {
+        return $this->login;
+    }
 
     /**
      * Set name
diff --git a/src/Skobkin/Bundle/PointToolsBundle/Resources/config/services.yml b/src/Skobkin/Bundle/PointToolsBundle/Resources/config/services.yml
index d417886..8f9cc25 100644
--- a/src/Skobkin/Bundle/PointToolsBundle/Resources/config/services.yml
+++ b/src/Skobkin/Bundle/PointToolsBundle/Resources/config/services.yml
@@ -1,4 +1,10 @@
 services:
-#    skobkin_point_tools.example:
-#        class: Skobkin\Bundle\PointToolsBundle\Example
-#        arguments: [@service_id, "plain_value", %parameter%]
+    skobkin_point_tools.http_client:
+        class: %guzzle.client.class%
+        arguments: [ "http://point.im/" ]
+        tags:
+            - { name: guzzle.client }
+    
+    skobkin_point_tools.api_user:
+        class: Skobkin\Bundle\PointToolsBundle\UserApi
+        arguments: [ @skobkin_point_tools.http_client ]
\ No newline at end of file
diff --git a/src/Skobkin/Bundle/PointToolsBundle/Service/AbstractApi.php b/src/Skobkin/Bundle/PointToolsBundle/Service/AbstractApi.php
new file mode 100644
index 0000000..a92e243
--- /dev/null
+++ b/src/Skobkin/Bundle/PointToolsBundle/Service/AbstractApi.php
@@ -0,0 +1,37 @@
+<?php
+
+namespace Skobkin\Bundle\PointToolsBundle\Service;
+
+use Guzzle\Service\Client;
+use Guzzle\Http\Message\Request as GuzzleRequest;
+use Guzzle\Http\Message\Response as GuzzleResponse;
+
+// @todo Implement commands: https://github.com/misd-service-development/guzzle-bundle/blob/master/Resources/doc/serialization.md
+class AbstractApi
+{
+    /**
+     * @var Client HTTP-client from Guzzle
+     */
+    protected $client;
+    
+    public function __construct($httpClient)
+    {
+        $this->client = $httpClient;
+    }
+    
+    /**
+     * Make GET request and return Response object
+     * 
+     * @param string $pathTemplate
+     * @param array $parameters
+     * @return GuzzleResponse
+     */
+    public function sendGetRequest($pathTemplate, array $parameters = [])
+    {
+        $path = vsprintf($pathTemplate, $parameters);
+        
+        $request = $this->client->get($path);
+        
+        return $request->send();
+    }
+}
diff --git a/src/Skobkin/Bundle/PointToolsBundle/Service/UserApi.php b/src/Skobkin/Bundle/PointToolsBundle/Service/UserApi.php
new file mode 100644
index 0000000..d407a16
--- /dev/null
+++ b/src/Skobkin/Bundle/PointToolsBundle/Service/UserApi.php
@@ -0,0 +1,56 @@
+<?php
+
+namespace Skobkin\Bundle\PointToolsBundle\Service;
+
+use Skobkin\Bundle\PointToolsBundle\Entity\User;
+
+/**
+ * Basic Point.im user API functions from /api/user/*
+ */
+class UserApi extends AbstractApi
+{
+    const PATH_USER_INFO = '/api/user/%s';
+    const PATH_USER_SUBSCRIPTIONS = '/api/user/%s/subscriptions';
+    const PATH_USER_SUBSCRIBERS = '/api/user/%s/subscribers';
+    
+    /**
+     * @var string Base URL for user avatars
+     */
+    protected $avatarsBaseUrl = '//i.point.im/a/';
+    
+    public function getName()
+    {
+        return 'skobkin_point_tools_api_user';
+    }
+    
+    /**
+     * Get user subscribers by his/her name
+     * 
+     * @param string $login
+     * @return User[]
+     */
+    public function getUserSubscribersByLogin($login)
+    {
+        $response = $this->sendGetRequest(self::PATH_USER_SUBSCRIBERS, [$login]);
+        
+        $body = $response->getBody(true);
+        
+        // @todo use JMSSerializer
+        $data = json_decode($body);
+        
+        $users = [];
+        
+        if (is_array($data)) {
+            foreach ($data as $apiUser) {
+                $user = new User();
+                $user->setId($apiUser->id);
+                $user->setLogin($apiUser->login);
+                $user->setName($apiUser->name);
+                
+                $users[] = $user;
+            }
+        }
+        
+        return $users;
+    }
+}