diff --git a/Gemfile b/Gemfile
index 0268d81..6b52a1b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,13 +2,10 @@ source 'http://rubygems.org'
 
 ruby '2.1.6'
 
-gem 'hashie'
-gem 'slack-api', '~> 1.1.6', require: 'slack'
+gem 'slack-ruby-bot'
 gem 'puma'
 gem 'sinatra'
-gem 'activesupport'
 gem 'dentaku'
-gem 'giphy', '~> 2.0.2'
 
 group :development, :test do
   gem 'rake', '~> 10.4'
@@ -17,8 +14,8 @@ group :development, :test do
 end
 
 group :test do
-  gem 'rspec', '~> 3.2'
-  gem 'rack-test', '~> 0.6.2'
+  gem 'rspec'
+  gem 'rack-test'
   gem 'vcr'
   gem 'webmock'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 4775c92..3558f97 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    activesupport (4.2.1)
+    activesupport (4.2.3)
       i18n (~> 0.7)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
@@ -34,13 +34,13 @@ GEM
       faraday_middleware (~> 0.9)
       faraday_middleware-parse_oj (~> 0.3)
       launchy (~> 2.4)
-    hashie (3.4.1)
+    hashie (3.4.2)
     i18n (0.7.0)
-    json (1.8.2)
+    json (1.8.3)
     launchy (2.4.3)
       addressable (~> 2.3)
-    minitest (5.6.1)
-    multi_json (1.11.0)
+    minitest (5.7.0)
+    multi_json (1.11.1)
     multipart-post (2.0.0)
     oj (2.12.9)
     parser (2.3.0.pre.2)
@@ -85,6 +85,11 @@ GEM
       faraday_middleware (~> 0.8)
       faye-websocket (~> 0.9.2)
       multi_json (~> 1.0, >= 1.0.3)
+    slack-ruby-bot (0.1.0)
+      activesupport
+      giphy (~> 2.0.2)
+      hashie
+      slack-api (~> 1.1.6)
     thor (0.19.1)
     thread_safe (0.3.5)
     tilt (1.4.1)
@@ -102,17 +107,14 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  activesupport
   dentaku
   foreman
-  giphy (~> 2.0.2)
-  hashie
   puma
-  rack-test (~> 0.6.2)
+  rack-test
   rake (~> 10.4)
-  rspec (~> 3.2)
+  rspec
   rubocop (= 0.31.0)
   sinatra
-  slack-api (~> 1.1.6)
+  slack-ruby-bot
   vcr
   webmock
diff --git a/app/slack-mathbot.rb b/app/slack-mathbot.rb
deleted file mode 100644
index 0a6765b..0000000
--- a/app/slack-mathbot.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-require 'slack-mathbot/version'
-require 'slack-mathbot/about'
-require 'slack-mathbot/config'
-require 'slack-mathbot/hooks'
-require 'slack-mathbot/commands'
-require 'slack-mathbot/app'
-
-module SlackMathbot
-  class << self
-    def configure
-      block_given? ? yield(Config) : Config
-    end
-
-    def config
-      Config
-    end
-  end
-end
diff --git a/app/slack-mathbot/app.rb b/app/slack-mathbot/app.rb
deleted file mode 100644
index 87f9e71..0000000
--- a/app/slack-mathbot/app.rb
+++ /dev/null
@@ -1,83 +0,0 @@
-module SlackMathbot
-  class App
-    cattr_accessor :hooks
-
-    include SlackMathbot::Hooks::Hello
-    include SlackMathbot::Hooks::Message
-
-    def initialize
-      SlackMathbot.configure do |config|
-        config.token = ENV['SLACK_API_TOKEN'] || fail("Missing ENV['SLACK_API_TOKEN'].")
-      end
-      Slack.configure do |config|
-        config.token = SlackMathbot.config.token
-      end
-    end
-
-    def config
-      SlackMathbot.config
-    end
-
-    def self.instance
-      @instance ||= SlackMathbot::App.new
-    end
-
-    def run
-      auth!
-      start!
-    end
-
-    def stop!
-      client.stop
-    end
-
-    private
-
-    def logger
-      @logger ||= begin
-        $stdout.sync = true
-        Logger.new(STDOUT)
-      end
-    end
-
-    def start!
-      loop do
-        client.start
-        @client = nil
-      end
-    end
-
-    def client
-      @client ||= begin
-        client = Slack.realtime
-        hooks.each do |hook|
-          client.on hook do |data|
-            begin
-              send hook, data
-            rescue StandardError => e
-              logger.error e
-              begin
-                Slack.chat_postMessage(channel: data['channel'], text: e.message) if data.key?('channel')
-              rescue
-                # ignore
-              end
-            end
-          end
-        end
-        client
-      end
-    end
-
-    def auth!
-      auth = Slack.auth_test
-      SlackMathbot.configure do |config|
-        config.url = auth['url']
-        config.team = auth['team']
-        config.user = auth['user']
-        config.team_id = auth['team_id']
-        config.user_id = auth['user_id']
-      end
-      logger.info "Welcome '#{SlackMathbot.config.user}' to the '#{SlackMathbot.config.team}' team at #{SlackMathbot.config.url}."
-    end
-  end
-end
diff --git a/app/slack-mathbot/commands/base.rb b/app/slack-mathbot/commands/base.rb
deleted file mode 100644
index 51f6e46..0000000
--- a/app/slack-mathbot/commands/base.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-module SlackMathbot
-  module Commands
-    class Base
-      def self.send_message(channel, text)
-        Slack.chat_postMessage(channel: channel, text: text)
-      end
-
-      def self.send_message_with_gif(channel, text, keywords)
-        gif = begin
-          Giphy.random(keywords)
-        rescue StandardError => e
-          logger.warn "Giphy.random: #{e.message}"
-          nil
-        end
-        text = text + "\n" + gif.image_url.to_s if gif
-        send_message channel, text
-      end
-
-      def self.logger
-        @logger ||= begin
-          $stdout.sync = true
-          Logger.new(STDOUT)
-        end
-      end
-    end
-  end
-end
diff --git a/app/slack-mathbot/commands/hi.rb b/app/slack-mathbot/commands/hi.rb
deleted file mode 100644
index 0f7fe3c..0000000
--- a/app/slack-mathbot/commands/hi.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-module SlackMathbot
-  module Commands
-    class Hi < Base
-      def self.call(data, _command, _arguments)
-        send_message_with_gif data.channel, "Hi <@#{data.user}>!", 'hi'
-      end
-    end
-  end
-end
diff --git a/app/slack-mathbot/commands/unknown.rb b/app/slack-mathbot/commands/unknown.rb
deleted file mode 100644
index dfbbb50..0000000
--- a/app/slack-mathbot/commands/unknown.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-module SlackMathbot
-  module Commands
-    class Unknown < Base
-      def self.call(data, _command, _arguments)
-        send_message_with_gif data.channel, "Sorry <@#{data.user}>, I don't understand that command!", 'idiot'
-      end
-    end
-  end
-end
diff --git a/app/slack-mathbot/config.rb b/app/slack-mathbot/config.rb
deleted file mode 100644
index 8762192..0000000
--- a/app/slack-mathbot/config.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-module SlackMathbot
-  module Config
-    extend self
-
-    attr_accessor :token
-    attr_accessor :url
-    attr_accessor :user
-    attr_accessor :user_id
-    attr_accessor :team
-    attr_accessor :team_id
-    attr_accessor :secret
-  end
-end
diff --git a/app/slack-mathbot/hooks.rb b/app/slack-mathbot/hooks.rb
deleted file mode 100644
index 7df4162..0000000
--- a/app/slack-mathbot/hooks.rb
+++ /dev/null
@@ -1,3 +0,0 @@
-require 'slack-mathbot/hooks/base'
-require 'slack-mathbot/hooks/hello'
-require 'slack-mathbot/hooks/message'
diff --git a/app/slack-mathbot/hooks/base.rb b/app/slack-mathbot/hooks/base.rb
deleted file mode 100644
index 55e1875..0000000
--- a/app/slack-mathbot/hooks/base.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-module SlackMathbot
-  module Hooks
-    module Base
-      def included(caller)
-        caller.hooks ||= []
-        caller.hooks << name.demodulize.underscore.to_sym
-      end
-    end
-  end
-end
diff --git a/app/slack-mathbot/hooks/hello.rb b/app/slack-mathbot/hooks/hello.rb
deleted file mode 100644
index 8b0a2d1..0000000
--- a/app/slack-mathbot/hooks/hello.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-module SlackMathbot
-  module Hooks
-    module Hello
-      extend Base
-
-      def hello(_data)
-        logger.info "Successfully connected to #{SlackMathbot.config.url}."
-      end
-    end
-  end
-end
diff --git a/app/slack-mathbot/hooks/message.rb b/app/slack-mathbot/hooks/message.rb
deleted file mode 100644
index 776e356..0000000
--- a/app/slack-mathbot/hooks/message.rb
+++ /dev/null
@@ -1,33 +0,0 @@
-module SlackMathbot
-  module Hooks
-    module Message
-      extend Base
-
-      def message(data)
-        data = Hashie::Mash.new(data)
-        bot_name, command, arguments = parse_command(data.text)
-        return unless bot_name == SlackMathbot.config.user
-        klass = command_to_class(command || 'Default')
-        klass.call data, command, arguments
-      end
-
-      private
-
-      def parse_command(text)
-        return unless text
-        text = '= ' + text[1..text.length] if text[0] == '='
-        parts = text.split.reject(&:blank?)
-        if parts && parts[0] == '='
-          parts[0] = SlackMathbot.config.user
-          parts.insert 1, 'calculate'
-        end
-        [parts.first.downcase, parts[1].try(:downcase), parts[2..parts.length]] if parts && parts.any?
-      end
-
-      def command_to_class(command)
-        klass = "SlackMathbot::Commands::#{command.titleize}".constantize rescue nil
-        klass || SlackMathbot::Commands::Unknown
-      end
-    end
-  end
-end
diff --git a/app/slack_mathbot.rb b/app/slack_mathbot.rb
deleted file mode 100644
index bb25115..0000000
--- a/app/slack_mathbot.rb
+++ /dev/null
@@ -1 +0,0 @@
-require 'slack-mathbot'
diff --git a/config.ru b/config.ru
index bf4320f..2c9a2bf 100644
--- a/config.ru
+++ b/config.ru
@@ -1,4 +1,7 @@
-require File.expand_path('../app', __FILE__)
+$LOAD_PATH.unshift(File.dirname(__FILE__))
+
+require 'slack-mathbot'
+require 'web'
 
 Thread.new do
   SlackMathbot::App.instance.run
diff --git a/config/application.rb b/config/application.rb
deleted file mode 100644
index c2134eb..0000000
--- a/config/application.rb
+++ /dev/null
@@ -1,14 +0,0 @@
-$LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'app'))
-$LOAD_PATH.unshift(File.dirname(__FILE__))
-
-require 'boot'
-
-Bundler.require :default, ENV['RACK_ENV']
-
-Dir[File.expand_path('../initializers', __FILE__) + '/**/*.rb'].each do |file|
-  require file
-end
-
-require File.expand_path('../application', __FILE__)
-
-require 'slack_mathbot'
diff --git a/config/boot.rb b/config/boot.rb
deleted file mode 100644
index ca944a8..0000000
--- a/config/boot.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-require 'rubygems'
-require 'bundler/setup'
-require 'logger'
-require 'active_support'
-require 'active_support/core_ext'
diff --git a/config/environment.rb b/config/environment.rb
deleted file mode 100644
index f45d5f6..0000000
--- a/config/environment.rb
+++ /dev/null
@@ -1,3 +0,0 @@
-ENV['RACK_ENV'] ||= 'development'
-
-require File.expand_path('../application', __FILE__)
diff --git a/config/initializers/giphy.rb b/config/initializers/giphy.rb
deleted file mode 100644
index 8d0e328..0000000
--- a/config/initializers/giphy.rb
+++ /dev/null
@@ -1,3 +0,0 @@
-Giphy::Configuration.configure do |config|
-  config.api_key = ENV['GIPHY_API_KEY'] || 'dc6zaTOxFJmzC' # from https://github.com/Giphy/GiphyAPI
-end
diff --git a/config/initializers/slack/request.rb b/config/initializers/slack/request.rb
deleted file mode 100644
index 66b1583..0000000
--- a/config/initializers/slack/request.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-module Slack
-  module Request
-    private
-
-    alias_method :_request, :request
-
-    def request(method, path, options)
-      response = _request(method, path, options)
-      fail response['error'] unless response['ok'] if response.is_a?(Hash)
-      response
-    end
-  end
-end
diff --git a/slack-mathbot.rb b/slack-mathbot.rb
new file mode 100644
index 0000000..a13c570
--- /dev/null
+++ b/slack-mathbot.rb
@@ -0,0 +1,5 @@
+require 'slack-ruby-bot'
+require 'slack-mathbot/version'
+require 'slack-mathbot/about'
+require 'slack-mathbot/commands'
+require 'slack-mathbot/app'
diff --git a/app/slack-mathbot/about.rb b/slack-mathbot/about.rb
similarity index 100%
rename from app/slack-mathbot/about.rb
rename to slack-mathbot/about.rb
diff --git a/slack-mathbot/app.rb b/slack-mathbot/app.rb
new file mode 100644
index 0000000..068a8f5
--- /dev/null
+++ b/slack-mathbot/app.rb
@@ -0,0 +1,4 @@
+module SlackMathbot
+  class App < SlackRubyBot::App
+  end
+end
diff --git a/app/slack-mathbot/commands.rb b/slack-mathbot/commands.rb
similarity index 51%
rename from app/slack-mathbot/commands.rb
rename to slack-mathbot/commands.rb
index ab8311a..defec04 100644
--- a/app/slack-mathbot/commands.rb
+++ b/slack-mathbot/commands.rb
@@ -1,6 +1,3 @@
-require 'slack-mathbot/commands/base'
 require 'slack-mathbot/commands/calculate'
 require 'slack-mathbot/commands/about'
 require 'slack-mathbot/commands/help'
-require 'slack-mathbot/commands/hi'
-require 'slack-mathbot/commands/unknown'
diff --git a/app/slack-mathbot/commands/about.rb b/slack-mathbot/commands/about.rb
similarity index 79%
rename from app/slack-mathbot/commands/about.rb
rename to slack-mathbot/commands/about.rb
index 260b28b..f71bdff 100644
--- a/app/slack-mathbot/commands/about.rb
+++ b/slack-mathbot/commands/about.rb
@@ -1,6 +1,6 @@
 module SlackMathbot
   module Commands
-    class Default < Base
+    class Default < SlackRubyBot::Commands::Base
       def self.call(data, _command, _arguments)
         send_message_with_gif data.channel, SlackMathbot::ABOUT, 'math'
       end
diff --git a/app/slack-mathbot/commands/calculate.rb b/slack-mathbot/commands/calculate.rb
similarity index 90%
rename from app/slack-mathbot/commands/calculate.rb
rename to slack-mathbot/commands/calculate.rb
index a1f6901..27e7083 100644
--- a/app/slack-mathbot/commands/calculate.rb
+++ b/slack-mathbot/commands/calculate.rb
@@ -1,6 +1,6 @@
 module SlackMathbot
   module Commands
-    class Calculate < Base
+    class Calculate < SlackRubyBot::Commands::Base
       def self.call(data, _command, arguments)
         result = Dentaku::Calculator.new.evaluate(arguments.join)
         result = result.to_s if result
diff --git a/app/slack-mathbot/commands/help.rb b/slack-mathbot/commands/help.rb
similarity index 82%
rename from app/slack-mathbot/commands/help.rb
rename to slack-mathbot/commands/help.rb
index 420c616..7ca28d8 100644
--- a/app/slack-mathbot/commands/help.rb
+++ b/slack-mathbot/commands/help.rb
@@ -1,6 +1,6 @@
 module SlackMathbot
   module Commands
-    class Help < Base
+    class Help < SlackRubyBot::Commands::Base
       def self.call(data, _command, _arguments)
         send_message_with_gif data.channel, 'See https://github.com/dblock/slack-mathbot, please.', 'help'
       end
diff --git a/app/slack-mathbot/version.rb b/slack-mathbot/version.rb
similarity index 100%
rename from app/slack-mathbot/version.rb
rename to slack-mathbot/version.rb
diff --git a/spec/fixtures/slack/auth_test.yml b/spec/fixtures/slack/auth_test.yml
deleted file mode 100644
index 50f08fe..0000000
--- a/spec/fixtures/slack/auth_test.yml
+++ /dev/null
@@ -1,103 +0,0 @@
----
-http_interactions:
-- request:
-    method: post
-    uri: https://slack.com/api/auth.test
-    body:
-      encoding: UTF-8
-      string: token=token
-    headers:
-      Accept:
-      - application/json; charset=utf-8
-      User-Agent:
-      - Slack Ruby Gem 1.1.1
-      Content-Type:
-      - application/x-www-form-urlencoded
-      Accept-Encoding:
-      - gzip;q=1.0,deflate;q=0.6,identity;q=0.3
-  response:
-    status:
-      code: 200
-      message: OK
-    headers:
-      Access-Control-Allow-Origin:
-      - '*'
-      Cache-Control:
-      - private, no-cache, no-store, must-revalidate
-      Content-Type:
-      - application/json; charset=utf-8
-      Date:
-      - Tue, 28 Apr 2015 12:55:23 GMT
-      Expires:
-      - Mon, 26 Jul 1997 05:00:00 GMT
-      Pragma:
-      - no-cache
-      Server:
-      - Apache
-      Strict-Transport-Security:
-      - max-age=31536000; includeSubDomains; preload
-      Vary:
-      - Accept-Encoding
-      X-Accepted-Oauth-Scopes:
-      - identify
-      X-Content-Type-Options:
-      - nosniff
-      X-Oauth-Scopes:
-      - identify,read,post,client
-      X-Xss-Protection:
-      - '0'
-      Content-Length:
-      - '128'
-      Connection:
-      - keep-alive
-    body:
-      encoding: UTF-8
-      string: '{"ok":true,"url":"https:\/\/math.slack.com\/","team":"calcteam","user":"calcuser","team_id":"TDEADBEEF","user_id":"UBAADFOOD"}'
-    http_version:
-  recorded_at: Tue, 28 Apr 2015 12:55:22 GMT
-- request:
-    method: post
-    uri: https://slack.com/api/rtm.start
-    body:
-      encoding: UTF-8
-      string: token=token
-    headers:
-      Accept:
-      - application/json; charset=utf-8
-      User-Agent:
-      - Slack Ruby Gem 1.1.1
-      Content-Type:
-      - application/x-www-form-urlencoded
-      Accept-Encoding:
-      - gzip;q=1.0,deflate;q=0.6,identity;q=0.3
-  response:
-    status:
-      code: 200
-      message: OK
-    headers:
-      Access-Control-Allow-Origin:
-      - '*'
-      Content-Type:
-      - application/json; charset=utf-8
-      Date:
-      - Tue, 28 Apr 2015 21:41:33 GMT
-      Server:
-      - Apache
-      Strict-Transport-Security:
-      - max-age=31536000; includeSubDomains; preload
-      Vary:
-      - Accept-Encoding
-      X-Content-Type-Options:
-      - nosniff
-      X-Xss-Protection:
-      - '0'
-      Content-Length:
-      - '55'
-      Connection:
-      - keep-alive
-    body:
-      encoding: UTF-8
-      string: '{"ok":false,"error":"invalid_auth"}'
-    http_version:
-  recorded_at: Tue, 28 Apr 2015 21:41:33 GMT
-recorded_with: VCR 2.9.3
diff --git a/spec/fixtures/slack/user_info.yml b/spec/fixtures/slack/user_info.yml
deleted file mode 100644
index 9751a21..0000000
--- a/spec/fixtures/slack/user_info.yml
+++ /dev/null
@@ -1,59 +0,0 @@
----
-http_interactions:
-- request:
-    method: post
-    uri: https://slack.com/api/users.info
-    body:
-      encoding: UTF-8
-      string: token=token&user=user
-    headers:
-      Accept:
-      - application/json; charset=utf-8
-      User-Agent:
-      - Slack Ruby Gem 1.1.1
-      Content-Type:
-      - application/x-www-form-urlencoded
-      Accept-Encoding:
-      - gzip;q=1.0,deflate;q=0.6,identity;q=0.3
-  response:
-    status:
-      code: 200
-      message: OK
-    headers:
-      Access-Control-Allow-Origin:
-      - '*'
-      Cache-Control:
-      - private, no-cache, no-store, must-revalidate
-      Content-Type:
-      - application/json; charset=utf-8
-      Date:
-      - Wed, 29 Apr 2015 16:10:34 GMT
-      Expires:
-      - Mon, 26 Jul 1997 05:00:00 GMT
-      Pragma:
-      - no-cache
-      Server:
-      - Apache
-      Strict-Transport-Security:
-      - max-age=31536000; includeSubDomains; preload
-      Vary:
-      - Accept-Encoding
-      X-Accepted-Oauth-Scopes:
-      - read
-      X-Content-Type-Options:
-      - nosniff
-      X-Oauth-Scopes:
-      - identify,read,post,client
-      X-Xss-Protection:
-      - '0'
-      Content-Length:
-      - '448'
-      Connection:
-      - keep-alive
-    body:
-      encoding: UTF-8
-      string: '{"ok":true,"user":{"id":"U007","name":"username","deleted":false,"status":null,"color":"9f69e7","real_name":"","tz":"America\/Indiana\/Indianapolis","tz_label":"Eastern
-        Daylight Time","tz_offset":-14400,"profile":{"real_name":"","real_name_normalized":"","email":"dblock@dblock.org","image_24":"https:\/\/secure.gravatar.com\/avatar\/3d925b45ac07ec0ae5bd04888f6c5b61.jpg?s=24&d=https%3A%2F%2Fslack.global.ssl.fastly.net%2F3654%2Fimg%2Favatars%2Fava_0015-24.png","image_32":"https:\/\/secure.gravatar.com\/avatar\/3d925b45ac07ec0ae5bd04888f6c5b61.jpg?s=32&d=https%3A%2F%2Fslack.global.ssl.fastly.net%2F3654%2Fimg%2Favatars%2Fava_0015-32.png","image_48":"https:\/\/secure.gravatar.com\/avatar\/3d925b45ac07ec0ae5bd04888f6c5b61.jpg?s=48&d=https%3A%2F%2Fslack.global.ssl.fastly.net%2F3654%2Fimg%2Favatars%2Fava_0015-48.png","image_72":"https:\/\/secure.gravatar.com\/avatar\/3d925b45ac07ec0ae5bd04888f6c5b61.jpg?s=72&d=https%3A%2F%2Fslack.global.ssl.fastly.net%2F3654%2Fimg%2Favatars%2Fava_0015-72.png","image_192":"https:\/\/secure.gravatar.com\/avatar\/3d925b45ac07ec0ae5bd04888f6c5b61.jpg?s=192&d=https%3A%2F%2Fslack.global.ssl.fastly.net%2F272a%2Fimg%2Favatars%2Fava_0015.png"},"is_admin":true,"is_owner":true,"is_primary_owner":true,"is_restricted":false,"is_ultra_restricted":false,"is_bot":false,"has_files":false}}'
-    http_version:
-  recorded_at: Wed, 29 Apr 2015 16:10:34 GMT
-
diff --git a/spec/slack-mathbot/app_spec.rb b/spec/slack-mathbot/app_spec.rb
index 93a9fe5..f6f8b11 100644
--- a/spec/slack-mathbot/app_spec.rb
+++ b/spec/slack-mathbot/app_spec.rb
@@ -1,32 +1,8 @@
 require 'spec_helper'
 
 describe SlackMathbot::App do
-  subject do
+  def app
     SlackMathbot::App.new
   end
-  context 'not configured' do
-    before do
-      @slack_api_token = ENV.delete('SLACK_API_TOKEN')
-    end
-    after do
-      ENV['SLACK_API_TOKEN'] = @slack_api_token
-    end
-    it 'requires SLACK_API_TOKEN' do
-      expect { subject }.to raise_error RuntimeError, "Missing ENV['SLACK_API_TOKEN']."
-    end
-  end
-  context 'configured', vcr: { cassette_name: 'auth_test' } do
-    context 'run' do
-      before do
-        subject.send(:auth!)
-      end
-      it 'succeeds auth' do
-        expect(subject.config.url).to eq 'https://math.slack.com/'
-        expect(subject.config.team).to eq 'calcteam'
-        expect(subject.config.user).to eq 'calcuser'
-        expect(subject.config.team_id).to eq 'TDEADBEEF'
-        expect(subject.config.user_id).to eq 'UBAADFOOD'
-      end
-    end
-  end
+  it_behaves_like 'a slack ruby bot'
 end
diff --git a/spec/slack-mathbot/commands/about_spec.rb b/spec/slack-mathbot/commands/about_spec.rb
index 6ca4b20..d2bf9a5 100644
--- a/spec/slack-mathbot/commands/about_spec.rb
+++ b/spec/slack-mathbot/commands/about_spec.rb
@@ -1,6 +1,12 @@
 require 'spec_helper'
 
 describe SlackMathbot::Commands::Default do
+  def app
+    SlackMathbot::App.new
+  end
+  before do
+    app.config.user = 'mathbot'
+  end
   it 'mathbot' do
     expect(message: 'mathbot').to respond_with_slack_message(SlackMathbot::ABOUT)
   end
diff --git a/spec/slack-mathbot/commands/calculate_spec.rb b/spec/slack-mathbot/commands/calculate_spec.rb
index ab2277f..d4ded27 100644
--- a/spec/slack-mathbot/commands/calculate_spec.rb
+++ b/spec/slack-mathbot/commands/calculate_spec.rb
@@ -1,6 +1,12 @@
 require 'spec_helper'
 
 describe SlackMathbot::Commands::Calculate, vcr: { cassette_name: 'user_info' } do
+  def app
+    SlackMathbot::App.new
+  end
+  before do
+    app.config.user = 'mathbot'
+  end
   it 'adds two numbers' do
     expect(message: 'mathbot calculate 2+2', channel: 'channel').to respond_with_slack_message('4')
   end
diff --git a/spec/slack-mathbot/commands/help_spec.rb b/spec/slack-mathbot/commands/help_spec.rb
index 0db53b4..51d7802 100644
--- a/spec/slack-mathbot/commands/help_spec.rb
+++ b/spec/slack-mathbot/commands/help_spec.rb
@@ -1,6 +1,12 @@
 require 'spec_helper'
 
 describe SlackMathbot::Commands::Help do
+  def app
+    SlackMathbot::App.new
+  end
+  before do
+    app.config.user = 'mathbot'
+  end
   it 'help' do
     expect(message: 'mathbot help').to respond_with_slack_message('See https://github.com/dblock/slack-mathbot, please.')
   end
diff --git a/spec/slack-mathbot/commands/hi_spec.rb b/spec/slack-mathbot/commands/hi_spec.rb
index b6fb021..36bae0c 100644
--- a/spec/slack-mathbot/commands/hi_spec.rb
+++ b/spec/slack-mathbot/commands/hi_spec.rb
@@ -1,6 +1,12 @@
 require 'spec_helper'
 
-describe SlackMathbot::Commands::Hi do
+describe SlackRubyBot::Commands::Hi do
+  def app
+    SlackMathbot::App.new
+  end
+  before do
+    app.config.user = 'mathbot'
+  end
   it 'says hi' do
     expect(message: 'mathbot hi').to respond_with_slack_message('Hi <@user>!')
   end
diff --git a/spec/slack-mathbot/commands/unknown_spec.rb b/spec/slack-mathbot/commands/unknown_spec.rb
index a6330c4..0e4b521 100644
--- a/spec/slack-mathbot/commands/unknown_spec.rb
+++ b/spec/slack-mathbot/commands/unknown_spec.rb
@@ -1,11 +1,17 @@
 require 'spec_helper'
 
-describe SlackMathbot::Commands::Unknown, vcr: { cassette_name: 'user_info' } do
+describe SlackRubyBot::Commands::Unknown, vcr: { cassette_name: 'user_info' } do
+  def app
+    SlackMathbot::App.new
+  end
+  before do
+    app.config.user = 'mathbot'
+  end
   it 'invalid command' do
     expect(message: 'mathbot foobar').to respond_with_slack_message("Sorry <@user>, I don't understand that command!")
   end
   it 'does not respond to sad face' do
-    expect(SlackMathbot::Commands::Base).to_not receive(:send_message)
+    expect(SlackRubyBot::Commands::Base).to_not receive(:send_message)
     SlackMathbot::App.new.send(:message, text: ':((')
   end
 end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index ac07315..ce9cf4d 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,12 +1,5 @@
 $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..'))
 
-require 'rubygems'
-require 'rspec'
-require 'rack/test'
-
+require 'slack-ruby-bot/rspec'
 require 'config/environment'
 require 'slack-mathbot'
-
-Dir[File.join(File.dirname(__FILE__), 'support', '**/*.rb')].each do |file|
-  require file
-end
diff --git a/spec/support/slack-mathbot/respond_with_error.rb b/spec/support/slack-mathbot/respond_with_error.rb
deleted file mode 100644
index 31556ac..0000000
--- a/spec/support/slack-mathbot/respond_with_error.rb
+++ /dev/null
@@ -1,31 +0,0 @@
-require 'rspec/expectations'
-
-RSpec::Matchers.define :respond_with_error do |expected|
-  match do |actual|
-    channel, user, message = parse(actual)
-    app = SlackMathbot::App.new
-    SlackMathbot.config.user = 'mathbot'
-    allow(Giphy).to receive(:random)
-    begin
-      expect do
-        app.send(:message, text: message, channel: channel, user: user)
-      end.to raise_error ArgumentError, expected
-    rescue RSpec::Expectations::ExpectationNotMetError => e
-      @error_message = e.message
-      raise e
-    end
-    true
-  end
-
-  failure_message do |actual|
-    _, _, message = parse(actual)
-    @error_message || "expected for '#{message}' to fail with '#{expected}'"
-  end
-
-  private
-
-  def parse(actual)
-    actual = { message: actual } unless actual.is_a?(Hash)
-    [actual[:channel] || 'channel', actual[:user] || 'user', actual[:message]]
-  end
-end
diff --git a/spec/support/slack-mathbot/respond_with_slack_message.rb b/spec/support/slack-mathbot/respond_with_slack_message.rb
deleted file mode 100644
index cea2765..0000000
--- a/spec/support/slack-mathbot/respond_with_slack_message.rb
+++ /dev/null
@@ -1,20 +0,0 @@
-require 'rspec/expectations'
-
-RSpec::Matchers.define :respond_with_slack_message do |expected|
-  match do |actual|
-    channel, user, message = parse(actual)
-    app = SlackMathbot::App.new
-    SlackMathbot.config.user = 'mathbot'
-    allow(Giphy).to receive(:random)
-    expect(SlackMathbot::Commands::Base).to receive(:send_message).with(channel, expected)
-    app.send(:message, text: message, channel: channel, user: user)
-    true
-  end
-
-  private
-
-  def parse(actual)
-    actual = { message: actual } unless actual.is_a?(Hash)
-    [actual[:channel] || 'channel', actual[:user] || 'user', actual[:message]]
-  end
-end
diff --git a/spec/support/slack_api_key.rb b/spec/support/slack_api_key.rb
deleted file mode 100644
index fdaff36..0000000
--- a/spec/support/slack_api_key.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-RSpec.configure do |config|
-  config.before :all do
-    ENV['SLACK_API_TOKEN'] ||= 'test'
-  end
-end
diff --git a/spec/support/slack_calculator.rb b/spec/support/slack_calculator.rb
deleted file mode 100644
index a80a44f..0000000
--- a/spec/support/slack_calculator.rb
+++ /dev/null
@@ -1,4 +0,0 @@
-SlackMathbot.configure do |config|
-  config.token = 'testtoken'
-  config.user = 'mathbot'
-end
diff --git a/spec/support/vcr.rb b/spec/support/vcr.rb
deleted file mode 100644
index 768541a..0000000
--- a/spec/support/vcr.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-require 'vcr'
-
-VCR.configure do |config|
-  config.cassette_library_dir = 'spec/fixtures/slack'
-  config.hook_into :webmock
-  # config.default_cassette_options = { record: :new_episodes }
-  config.configure_rspec_metadata!
-end
diff --git a/app.rb b/web.rb
similarity index 68%
rename from app.rb
rename to web.rb
index 62238ee..70d9d1d 100644
--- a/app.rb
+++ b/web.rb
@@ -1,5 +1,3 @@
-require File.expand_path('../config/environment', __FILE__)
-
 require 'sinatra/base'
 
 module SlackMathbot