diff --git a/Dockerfile.dev b/Dockerfile.dev
new file mode 100644
index 0000000..a9ec550
--- /dev/null
+++ b/Dockerfile.dev
@@ -0,0 +1,10 @@
+FROM ruby:2.6.6
+WORKDIR /app
+COPY Gemfile Gemfile
+COPY Gemfile.lock Gemfile.lock
+COPY little_monster.gemspec little_monster.gemspec
+RUN mkdir .git
+RUN mkdir -p lib/little_monster
+COPY lib/little_monster/version.rb lib/little_monster/version.rb
+RUN gem install bundler:2.3.16
+RUN bundle install
diff --git a/Gemfile.lock b/Gemfile.lock
index fddb782..fa8c381 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,56 +1,64 @@
 PATH
   remote: .
   specs:
-    little_monster (0.1.29)
-      activesupport
-      multi_json
-      thor
-      tilt
-      toiler
-      typhoeus
+    little_monster (0.1.30)
+      activesupport (= 6.1.7.6)
+      moneta (= 1.6.0)
+      multi_json (= 1.15.0)
+      thor (= 1.2.1)
+      tilt (= 2.1.0)
+      toiler (= 0.7.1)
+      typhoeus (= 1.4.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (7.0.4.2)
+    activesupport (6.1.7.6)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
       tzinfo (~> 2.0)
-    addressable (2.8.1)
+      zeitwerk (~> 2.3)
+    addressable (2.8.6)
       public_suffix (>= 2.0.2, < 6.0)
     ast (2.4.2)
-    aws-eventstream (1.2.0)
-    aws-partitions (1.716.0)
-    aws-sdk-core (3.170.0)
-      aws-eventstream (~> 1, >= 1.0.2)
+    aws-eventstream (1.3.0)
+    aws-partitions (1.889.0)
+    aws-sdk-core (3.191.1)
+      aws-eventstream (~> 1, >= 1.3.0)
       aws-partitions (~> 1, >= 1.651.0)
-      aws-sigv4 (~> 1.5)
+      aws-sigv4 (~> 1.8)
       jmespath (~> 1, >= 1.6.1)
-    aws-sdk-sqs (1.53.0)
-      aws-sdk-core (~> 3, >= 3.165.0)
+    aws-sdk-sqs (1.70.0)
+      aws-sdk-core (~> 3, >= 3.191.0)
       aws-sigv4 (~> 1.1)
-    aws-sigv4 (1.5.2)
+    aws-sigv4 (1.8.0)
       aws-eventstream (~> 1, >= 1.0.2)
+    base64 (0.2.0)
+    bigdecimal (3.1.6)
     byebug (11.1.3)
     codeclimate-test-reporter (1.0.7)
       simplecov
     coderay (1.1.3)
-    concurrent-ruby (1.2.2)
+    concurrent-ruby (1.2.3)
     concurrent-ruby-edge (0.7.0)
       concurrent-ruby (~> 1.2.0)
+    crack (1.0.0)
+      bigdecimal
+      rexml
     diff-lcs (1.5.0)
     docile (1.4.0)
     ethon (0.16.0)
       ffi (>= 1.15.0)
-    faraday (2.7.4)
+    faraday (2.8.1)
+      base64
       faraday-net_http (>= 2.0, < 3.1)
       ruby2_keywords (>= 0.0.4)
     faraday-net_http (3.0.2)
-    faraday-retry (2.0.0)
+    faraday-retry (2.2.0)
       faraday (~> 2.0)
-    ffi (1.15.5)
-    gapic-common (0.17.1)
+    ffi (1.16.3)
+    gapic-common (0.20.0)
       faraday (>= 1.9, < 3.a)
       faraday-retry (>= 1.0, < 3.a)
       google-protobuf (~> 3.14)
@@ -58,54 +66,54 @@ GEM
       googleapis-common-protos-types (>= 1.3.1, < 2.a)
       googleauth (~> 1.0)
       grpc (~> 1.36)
-    google-cloud-core (1.6.0)
-      google-cloud-env (~> 1.0)
+    google-cloud-core (1.6.1)
+      google-cloud-env (>= 1.0, < 3.a)
       google-cloud-errors (~> 1.0)
     google-cloud-env (1.6.0)
       faraday (>= 0.17.3, < 3.0)
-    google-cloud-errors (1.3.0)
-    google-cloud-pubsub (2.15.1)
+    google-cloud-errors (1.3.1)
+    google-cloud-pubsub (2.15.5)
       concurrent-ruby (~> 1.1)
       google-cloud-core (~> 1.5)
       google-cloud-pubsub-v1 (~> 0.8)
       retriable (~> 3.1)
-    google-cloud-pubsub-v1 (0.15.1)
-      gapic-common (>= 0.17.1, < 2.a)
+    google-cloud-pubsub-v1 (0.19.0)
+      gapic-common (>= 0.20.0, < 2.a)
       google-cloud-errors (~> 1.0)
       google-iam-v1 (>= 0.4, < 2.a)
-    google-iam-v1 (0.4.0)
-      gapic-common (>= 0.17.1, < 2.a)
+    google-iam-v1 (0.6.0)
+      gapic-common (>= 0.20.0, < 2.a)
       google-cloud-errors (~> 1.0)
       grpc-google-iam-v1 (~> 1.1)
-    google-protobuf (3.22.0)
+    google-protobuf (3.23.4)
     googleapis-common-protos (1.4.0)
       google-protobuf (~> 3.14)
       googleapis-common-protos-types (~> 1.2)
       grpc (~> 1.27)
-    googleapis-common-protos-types (1.5.0)
-      google-protobuf (~> 3.14)
-    googleauth (1.3.0)
+    googleapis-common-protos-types (1.11.0)
+      google-protobuf (~> 3.18)
+    googleauth (1.8.1)
       faraday (>= 0.17.3, < 3.a)
       jwt (>= 1.4, < 3.0)
-      memoist (~> 0.16)
       multi_json (~> 1.11)
       os (>= 0.9, < 2.0)
       signet (>= 0.16, < 2.a)
-    grpc (1.52.0)
-      google-protobuf (~> 3.21)
+    grpc (1.58.0)
+      google-protobuf (~> 3.23)
       googleapis-common-protos-types (~> 1.0)
-    grpc-google-iam-v1 (1.2.0)
-      google-protobuf (~> 3.14)
-      googleapis-common-protos (>= 1.3.12, < 2.0)
-      grpc (~> 1.27)
-    i18n (1.12.0)
+    grpc-google-iam-v1 (1.5.0)
+      google-protobuf (~> 3.18)
+      googleapis-common-protos (~> 1.4)
+      grpc (~> 1.41)
+    hashdiff (1.1.0)
+    i18n (1.14.1)
       concurrent-ruby (~> 1.0)
     jmespath (1.6.2)
     json (2.6.3)
-    jwt (2.7.0)
-    memoist (0.16.2)
+    jwt (2.7.1)
     method_source (1.0.0)
-    minitest (5.17.0)
+    minitest (5.22.2)
+    moneta (1.6.0)
     multi_json (1.15.0)
     newrelic_rpm (9.0.0)
     oj (3.14.2)
@@ -116,7 +124,7 @@ GEM
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    public_suffix (5.0.1)
+    public_suffix (5.0.4)
     rainbow (3.1.1)
     rake (13.0.6)
     regexp_parser (2.7.0)
@@ -150,7 +158,7 @@ GEM
       parser (>= 3.2.1.0)
     ruby-progressbar (1.11.0)
     ruby2_keywords (0.0.5)
-    signet (0.17.0)
+    signet (0.18.0)
       addressable (~> 2.8)
       faraday (>= 0.17.5, < 3.a)
       jwt (>= 1.5, < 3.0)
@@ -173,23 +181,29 @@ GEM
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.4.2)
+    webmock (3.20.0)
+      addressable (>= 2.8.0)
+      crack (>= 0.3.2)
+      hashdiff (>= 0.4.0, < 2.0.0)
+    zeitwerk (2.6.13)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   bundler
-  byebug
+  byebug (= 11.1.3)
   codeclimate-test-reporter
   little_monster!
   newrelic_rpm
-  oj
-  pry
-  rake
-  require_all
-  rspec
-  rubocop
-  simplecov
+  oj (= 3.14.2)
+  pry (= 0.14.2)
+  rake (= 13.0.6)
+  require_all (= 3.0.0)
+  rspec (= 3.12.0)
+  rubocop (= 1.46.0)
+  simplecov (= 0.22.0)
+  webmock (= 3.20.0)
 
 BUNDLED WITH
    2.3.16
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..d68a3b0
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,8 @@
+build:
+	docker build -f Dockerfile.dev -t fury-little_monster-gem-dev .
+
+rspec:
+	docker run -it -v .:/app fury-little_monster-gem-dev bundle exec rspec
+
+rubocop:
+	docker run -it -v .:/app fury-little_monster-gem-dev bundle exec rubocop lib spec --format simple
diff --git a/lib/little_monster.rb b/lib/little_monster.rb
index 50848a2..e8a0b43 100644
--- a/lib/little_monster.rb
+++ b/lib/little_monster.rb
@@ -51,7 +51,10 @@ def default_config_values
       job_requests_retries: 4,
       job_requests_retry_wait: 1,
       heartbeat_execution_interval: 10,
-      default_job_retries: -1
+      default_job_retries: -1,
+      tiger_api_url: 'http://tiger',
+      shark_login_file_path: '/var/run/secrets/kubernetes.io/serviceaccount/token',
+      enable_tiger_token: true
     }
   end
 
diff --git a/lib/little_monster/config.rb b/lib/little_monster/config.rb
index 81778e1..e827fe5 100644
--- a/lib/little_monster/config.rb
+++ b/lib/little_monster/config.rb
@@ -2,7 +2,8 @@ module LittleMonster
   class Config
     attr_accessor :api_url, :worker_concurrency, :worker_queue, :worker_provider, :formatter, :request_timeout,
                   :default_request_retries, :default_request_retry_wait, :task_requests_retries, :task_requests_retry_wait,
-                  :job_requests_retries, :job_requests_retry_wait, :heartbeat_execution_interval, :default_job_retries
+                  :job_requests_retries, :job_requests_retry_wait, :heartbeat_execution_interval, :default_job_retries,
+                  :tiger_api_url, :shark_login_file_path, :enable_tiger_token
 
     def initialize(params = {})
       params.to_hash.each do |key, value|
diff --git a/lib/little_monster/core.rb b/lib/little_monster/core.rb
index 502005e..3eb2fc8 100644
--- a/lib/little_monster/core.rb
+++ b/lib/little_monster/core.rb
@@ -12,6 +12,8 @@
 require 'little_monster/core/errors/ownership_lost_error'
 require 'little_monster/core/errors/task_not_found_error'
 
+require 'little_monster/tiger/auth'
+require 'little_monster/tiger/cache'
 require 'little_monster/core/tagged_logger'
 require 'little_monster/core/loggable' # must be required first to satisfy job and task dependencies
 require 'little_monster/core/api'
diff --git a/lib/little_monster/core/api.rb b/lib/little_monster/core/api.rb
index 6817223..7b909aa 100644
--- a/lib/little_monster/core/api.rb
+++ b/lib/little_monster/core/api.rb
@@ -41,6 +41,7 @@ def request(method, path, params = {}, retries: LittleMonster.default_request_re
         params[:headers] ||= {}
         params[:headers]['Content-Type'] = 'application/json' unless params[:headers]['Content-Type']
         params[:headers]['X-Request-ID'] = request_id
+        params[:headers]['X-Tiger-Token'] = LittleMonster::Tiger::API.bearer_token
 
         params[:timeout] ||= LittleMonster.request_timeout
 
diff --git a/lib/little_monster/tiger/auth.rb b/lib/little_monster/tiger/auth.rb
new file mode 100644
index 0000000..776b50f
--- /dev/null
+++ b/lib/little_monster/tiger/auth.rb
@@ -0,0 +1,44 @@
+require 'jwt'
+require 'typhoeus'
+
+module LittleMonster
+  module Tiger
+    module API
+      module_function
+
+      def bearer_token
+        token = cached_shark_token
+        "Bearer #{token}" if token
+      end
+
+      def cached_shark_token
+        shark_token = Cache.instance.get(:shark_token)
+        return shark_token if shark_token
+
+        shark_token = new_shark_token
+        return nil if shark_token.nil?
+        Cache.instance.set(:shark_token, shark_token, 60 * 60)
+        shark_token
+      end
+
+      def new_shark_token
+        return nil unless LittleMonster.enable_tiger_token
+        shark_token = File.read(LittleMonster.shark_login_file_path)
+        response = make_call(:post, 'login/shark', body: { token: shark_token }.to_json)
+        return nil if response.failure?
+
+        MultiJson.load(response.body, symbolize_keys: true)[:token]
+      end
+
+      def make_call(method, endpoint, options = {})
+        Typhoeus::Request.new(
+          "#{LittleMonster.tiger_api_url}/#{endpoint}",
+          method: method,
+          params: options[:params],
+          headers: { 'Content-Type': 'application/json' },
+          body: options[:body]
+        ).run
+      end
+    end
+  end
+end
diff --git a/lib/little_monster/tiger/cache.rb b/lib/little_monster/tiger/cache.rb
new file mode 100644
index 0000000..d98fd9d
--- /dev/null
+++ b/lib/little_monster/tiger/cache.rb
@@ -0,0 +1,27 @@
+require 'moneta'
+
+module LittleMonster
+  module Tiger
+    class Cache
+      include Singleton
+
+      attr_reader :cache
+
+      def initialize
+        @cache = Moneta.new(:Memory, expires: true)
+      end
+
+      def set(key, value, expires = 0)
+        @cache.store(key, value, expires: expires)
+      end
+
+      def get(key)
+        @cache[key]
+      end
+
+      def clear
+        @cache.clear
+      end
+    end
+  end
+end
diff --git a/little_monster.gemspec b/little_monster.gemspec
index c84db87..421f9e8 100644
--- a/little_monster.gemspec
+++ b/little_monster.gemspec
@@ -26,21 +26,24 @@ Gem::Specification.new do |spec|
   spec.executables   = ['lm']
   spec.require_paths = ['lib']
 
-  spec.add_runtime_dependency 'activesupport'
-  spec.add_runtime_dependency 'multi_json'
-  spec.add_runtime_dependency 'thor'
-  spec.add_runtime_dependency 'tilt'
-  spec.add_runtime_dependency 'toiler'
-  spec.add_runtime_dependency 'typhoeus'
+  spec.add_runtime_dependency 'activesupport', '6.1.7.6'# '7.0.4.2'
+  spec.add_runtime_dependency 'multi_json', '1.15.0'
+  spec.add_runtime_dependency 'thor', '1.2.1'
+  spec.add_runtime_dependency 'tilt', '2.1.0'
+  spec.add_runtime_dependency 'toiler', '0.7.1'
+  spec.add_runtime_dependency 'typhoeus', '1.4.0'
+  spec.add_runtime_dependency 'moneta', '1.6.0'
 
   spec.add_development_dependency 'bundler'
-  spec.add_development_dependency 'byebug'
-  spec.add_development_dependency 'oj'
-  spec.add_development_dependency 'pry'
-  spec.add_development_dependency 'rake'
-  spec.add_development_dependency 'require_all'
-  spec.add_development_dependency 'rspec'
-  spec.add_development_dependency 'rubocop'
-  spec.add_development_dependency 'simplecov'
+  spec.add_development_dependency 'byebug', '11.1.3'
+  spec.add_development_dependency 'oj', '3.14.2'
+  spec.add_development_dependency 'pry', '0.14.2'
+  spec.add_development_dependency 'rake', '13.0.6'
+  spec.add_development_dependency 'require_all', '3.0.0'
+  spec.add_development_dependency 'rspec', '3.12.0'
+  spec.add_development_dependency 'rubocop', '1.46.0'
+  spec.add_development_dependency 'simplecov', '0.22.0'
+  spec.add_development_dependency 'webmock', '3.20.0'
+
   spec.metadata['rubygems_mfa_required'] = 'true'
 end
diff --git a/spec/lib/little_monster/core/api_spec.rb b/spec/lib/little_monster/core/api_spec.rb
index c2235df..cc703fb 100644
--- a/spec/lib/little_monster/core/api_spec.rb
+++ b/spec/lib/little_monster/core/api_spec.rb
@@ -8,9 +8,12 @@
   let(:options) { { critical: false } }
   let(:response) { double(code: 200, effective_url: '', success?: true, return_code: :ok) }
   let(:request_id) { '123' }
+  let(:body_str) { File.open('./spec/mock/responses/tiger_token.json', 'r').read }
 
   before :each do
     allow(SecureRandom).to receive(:uuid).and_return(request_id)
+    allow(File).to receive(:read).with(LittleMonster.shark_login_file_path).and_return('')
+    LoginSharkMock.new(self).login_request_success(body_str)
   end
 
   describe '::get' do
@@ -120,6 +123,9 @@
       end
 
       context 'request built' do
+        let(:body_str) { File.open('./spec/mock/responses/tiger_token.json', 'r').read }
+        let(:body) { JSON.parse(body_str) }
+
         it 'has body dumped to json' do
           body = { a: :b }
           params[:body] = body
@@ -137,7 +143,13 @@
         it 'has content type set to json if it was not specified' do
           subject.request method, path, params, **options
           expect(Typhoeus).to have_received(method)
-            .with(url, hash_including(headers: { 'Content-Type' => 'application/json', 'X-Request-ID' => request_id }))
+            .with(url, hash_including(
+              headers: {
+                'Content-Type' => 'application/json',
+                'X-Request-ID' => request_id,
+                'X-Tiger-Token' => "Bearer #{body['token']}"
+              }
+            ))
         end
 
         it 'has content type set to json if specified' do
diff --git a/spec/lib/little_monster/tiger/api_spec.rb b/spec/lib/little_monster/tiger/api_spec.rb
new file mode 100644
index 0000000..5400504
--- /dev/null
+++ b/spec/lib/little_monster/tiger/api_spec.rb
@@ -0,0 +1,147 @@
+require 'spec_helper'
+
+describe LittleMonster::Tiger::API do
+  subject(:api) { described_class }
+
+  before do
+    LittleMonster::Tiger::Cache.instance.cache.clear
+    allow(File).to receive(:read).with(LittleMonster.shark_login_file_path).and_return('')
+  end
+
+  describe '.bearer_token' do
+    context 'when the shark login success' do
+      let(:body_str) { File.open('./spec/mock/responses/tiger_token.json', 'r').read }
+      let(:body) { JSON.parse(body_str) }
+
+      before do
+        LoginSharkMock.new(self).login_request_success(body_str)
+      end
+
+      it 'return correct bearer token' do
+        expect(api.bearer_token).to eq("Bearer #{body['token']}")
+      end
+    end
+
+    context 'when the shark login fail' do
+      before do
+        LoginSharkMock.new(self).login_request_failure
+      end
+
+      it 'return nil' do
+        expect(api.bearer_token).to be_nil
+      end
+    end
+  end
+
+  describe '.cached_shark_token' do
+    context 'when the shark login success' do
+      let(:body_str) { File.open('./spec/mock/responses/tiger_token.json', 'r').read }
+      let(:body) { JSON.parse(body_str) }
+
+      before do
+        LoginSharkMock.new(self).login_request_success(body_str)
+      end
+
+      it 'return correct token' do
+        expect(api.cached_shark_token).to eq(body['token'])
+      end
+    end
+
+    context 'when the shark login fail' do
+      before do
+        LoginSharkMock.new(self).login_request_failure
+      end
+
+      it 'return nil' do
+        expect(api.cached_shark_token).to be_nil
+      end
+    end
+
+    context 'when called cached_shark_token the next call' do
+      let(:body_str) { File.open('./spec/mock/responses/tiger_token.json', 'r').read }
+      let(:body) { JSON.parse(body_str) }
+
+      before do
+        LoginSharkMock.new(self).login_request_success(body_str)
+        api.cached_shark_token
+        allow(Typhoeus::Request).to receive(:new).and_call_original
+      end
+
+      it 'dont request to login endpoint' do
+
+        api.cached_shark_token
+        expect(Typhoeus::Request).not_to have_received(:new)
+      end
+    end
+
+    context 'when called cached_shark_token for first time' do
+      let(:body_str) { File.open('./spec/mock/responses/tiger_token.json', 'r').read }
+      let(:body) { JSON.parse(body_str) }
+
+      before do
+        LoginSharkMock.new(self).login_request_success(body_str)
+        allow(Typhoeus::Request).to receive(:new).and_call_original
+      end
+
+      it 'request to login endpoint' do
+        api.cached_shark_token
+        expect(Typhoeus::Request).to have_received(:new)
+      end
+    end
+  end
+
+  describe '.new_shark_token' do
+    context 'when the shark login success' do
+      let(:body_str) { File.open('./spec/mock/responses/tiger_token.json', 'r').read }
+      let(:body) { JSON.parse(body_str) }
+
+      before do
+        LoginSharkMock.new(self).login_request_success(body_str)
+      end
+
+      it 'return correct token' do
+        expect(api.new_shark_token).to eq(body['token'])
+      end
+    end
+
+    context 'when the shark login fail' do
+      before do
+        LoginSharkMock.new(self).login_request_failure
+      end
+
+      it 'return nil' do
+        expect(api.new_shark_token).to be_nil
+      end
+    end
+  end
+
+  describe '.make_call' do
+    let(:method) { :post }
+    let(:endpoint) { 'login/shark' }
+    let(:options) { { body: body } }
+    let(:body) { { token: '' }.to_json }
+
+    context 'when the shark login success' do
+      let(:body_str) { File.open('./spec/mock/responses/tiger_token.json', 'r').read }
+      let(:body) { { token: '' }.to_json }
+
+      before do
+        LoginSharkMock.new(self).login_request_success(body_str)
+      end
+
+      it 'return success request' do
+        expect(api.make_call(method, endpoint, options)).to be_success
+      end
+    end
+
+    context 'when the shark login fail' do
+      before do
+        LoginSharkMock.new(self).login_request_failure
+      end
+
+      it 'return correct bearer token' do
+        expect(api.make_call(method, endpoint, options)).to be_failure
+      end
+    end
+  end
+end
diff --git a/spec/lib/little_monster/tiger/cache_spec.rb b/spec/lib/little_monster/tiger/cache_spec.rb
new file mode 100644
index 0000000..d8ba9bc
--- /dev/null
+++ b/spec/lib/little_monster/tiger/cache_spec.rb
@@ -0,0 +1,59 @@
+require 'spec_helper'
+
+describe LittleMonster::Tiger::Cache do
+  subject(:cache) { described_class }
+
+  let(:key) { SecureRandom.uuid }
+
+  before do
+    LittleMonster::Tiger::Cache.instance.cache.clear
+    cache.instance.set(:key, key)
+  end
+
+  describe '.set' do
+    context 'when set a key and value' do
+      before do
+        cache.instance.set(:key, key)
+      end
+
+      it 'store that value for that key' do
+        expect(cache.instance.get(:key)).to eq(key)
+      end
+    end
+
+    context 'when set a key, value and expires' do
+      let(:expires) { 1 }
+
+      before do
+        cache.instance.set(:key, key, expires)
+      end
+
+      it 'store that value for that key for `expires` seconds' do
+        expect(cache.instance.get(:key)).to eq(key)
+        Kernel.sleep(expires + 1)
+        expect(cache.instance.get(:key)).to be_nil
+      end
+    end
+  end
+
+  describe '.get' do
+    context 'when get from a not exist key' do
+      it 'return nil' do
+        expect(cache.instance.get(:foo)).to be_nil
+      end
+    end
+  end
+
+  describe '.clear' do
+    context 'when get a exist key after clear cache' do
+
+      before do
+        LittleMonster::Tiger::Cache.instance.cache.clear
+      end
+
+      it 'return nil' do
+        expect(cache.instance.get(:key)).to be_nil
+      end
+    end
+  end
+end
diff --git a/spec/lib/little_monster_spec.rb b/spec/lib/little_monster_spec.rb
index 0bbb3f8..7d1eeea 100644
--- a/spec/lib/little_monster_spec.rb
+++ b/spec/lib/little_monster_spec.rb
@@ -38,7 +38,7 @@
 
           it 'is set to nil' do
             LittleMonster.init
-            expect(LittleMonster.logger.instance_variable_get(:@logdev)).to eq(nil)
+            expect(LittleMonster.logger.instance_variable_get(:@logdev).filename).to eq('/dev/null')
           end
         end
 
diff --git a/spec/mock/login_shark_mock.rb b/spec/mock/login_shark_mock.rb
new file mode 100644
index 0000000..8add789
--- /dev/null
+++ b/spec/mock/login_shark_mock.rb
@@ -0,0 +1,14 @@
+class LoginSharkMock
+  def initialize(rspec_context)
+    @rspec_context = rspec_context
+  end
+
+  def login_request_success(body)
+    headers = { 'Content-Type' => 'application/json'}
+    @rspec_context.stub_request(:post, %r{.*/login/shark}).to_return(status: 201, headers: headers, body: body)
+  end
+
+  def login_request_failure
+    @rspec_context.stub_request(:post, %r{.*/login/shark}).to_return(status: 401)
+  end
+end
diff --git a/spec/mock/responses/tiger_token.json b/spec/mock/responses/tiger_token.json
new file mode 100644
index 0000000..11f99ba
--- /dev/null
+++ b/spec/mock/responses/tiger_token.json
@@ -0,0 +1,3 @@
+{
+  "token": "foo"
+}
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 85055fc..7690dc9 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -5,6 +5,7 @@
 require 'rspec'
 require 'byebug'
 require 'require_all'
+require 'webmock/rspec'
 require 'little_monster'
 require 'little_monster/rspec'