diff --git a/spec/rails_helper.rb b/spec/rails_helper.rb
index ee8341f..babf532 100644
--- a/spec/rails_helper.rb
+++ b/spec/rails_helper.rb
@@ -14,6 +14,7 @@
 abort('The Rails environment is running in production mode!') if Rails.env.production?
 require 'rspec/rails'
 # Add additional requires below this line. Rails is not loaded until this point!
+require_relative 'support/api_helpers'
 
 require 'simplecov'
 require 'simplecov-cobertura'
@@ -67,6 +68,7 @@
   config.include GraphitiSpecHelpers::RSpec
   config.include GraphitiSpecHelpers::Sugar
   config.include Graphiti::Rails::TestHelpers
+  config.include ApiHelpers, type: :request
 
   # You can uncomment this line to turn off ActiveRecord support entirely.
   # config.use_active_record = false
@@ -86,6 +88,17 @@
   # https://relishapp.com/rspec/rspec-rails/docs
   config.infer_spec_type_from_file_location!
 
+  config.before(:each, type: :request) do
+    original_env_config = Rails.application.method(:env_config)
+    allow(Rails.application).to receive(:env_config) do
+      original_env_config.call.merge(
+        'action_dispatch.show_exceptions' => :all,
+        'action_dispatch.show_detailed_exceptions' => false,
+        'consider_all_requests_local' => false
+      )
+    end
+  end
+
   # Filter lines from Rails gems in backtraces.
   config.filter_rails_from_backtrace!
   # arbitrary gems may also be filtered via:
diff --git a/spec/requests/api/v3/public/card_cycles_spec.rb b/spec/requests/api/v3/public/card_cycles_spec.rb
new file mode 100644
index 0000000..3ed59c6
--- /dev/null
+++ b/spec/requests/api/v3/public/card_cycles_spec.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Public API Card Cycles' do
+  let!(:card_cycle) { CardCycle.find('borealis') }
+
+  describe 'GET /api/v3/public/card_cycles' do
+    it 'returns a successful 200 response with correct count' do
+      json = api_num_results('/api/v3/public/card_cycles', CardCycle.count)
+      has_stats_total_count(json, CardCycle.count)
+    end
+  end
+
+  describe 'GET /api/v3/public/card_cycles/:id' do
+    it 'matches existing record' do
+      matches_record(
+        "/api/v3/public/card_cycles/#{card_cycle.id}",
+        card_cycle.id,
+        name: card_cycle.name,
+        position: card_cycle.position
+      )
+    end
+
+    it 'has expected relationships' do
+      has_relationships(
+        "/api/v3/public/card_cycles/#{card_cycle.id}",
+        card_pools: '/api/v3/public/card_pools',
+        card_sets: '/api/v3/public/card_sets',
+        cards: '/api/v3/public/cards',
+        printings: '/api/v3/public/printings'
+      )
+    end
+
+    it 'does not match missing record' do
+      missing_record('/api/v3/public/card_cycles/non-existent')
+    end
+  end
+end
diff --git a/spec/requests/api/v3/public/card_pools_spec.rb b/spec/requests/api/v3/public/card_pools_spec.rb
new file mode 100644
index 0000000..011e37e
--- /dev/null
+++ b/spec/requests/api/v3/public/card_pools_spec.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Public API Card Pools' do
+  let!(:card_pool) { CardPool.find('standard_02') }
+
+  describe 'GET /api/v3/public/card_pools' do
+    it 'returns a successful 200 response with correct count' do
+      json = api_num_results('/api/v3/public/card_pools', CardPool.count)
+      has_stats_total_count(json, CardPool.count)
+    end
+  end
+
+  describe 'GET /api/v3/public/card_pools/:id' do
+    it 'matches existing record' do
+      matches_record(
+        "/api/v3/public/card_pools/#{card_pool.id}",
+        card_pool.id,
+        name: card_pool.name,
+        format_id: card_pool.format_id
+      )
+    end
+
+    it 'has expected relationships' do
+      has_relationships(
+        "/api/v3/public/card_pools/#{card_pool.id}",
+        card_cycles: '/api/v3/public/card_cycles',
+        card_sets: '/api/v3/public/card_sets',
+        cards: '/api/v3/public/cards',
+        format: '/api/v3/public/formats',
+        printings: '/api/v3/public/printings',
+        snapshots: '/api/v3/public/snapshots'
+      )
+    end
+
+    it 'does not match missing record' do
+      missing_record('/api/v3/public/card_pools/non-existent')
+    end
+  end
+end
diff --git a/spec/requests/api/v3/public/card_set_types_spec.rb b/spec/requests/api/v3/public/card_set_types_spec.rb
new file mode 100644
index 0000000..5de7dea
--- /dev/null
+++ b/spec/requests/api/v3/public/card_set_types_spec.rb
@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Public API Card Set Types' do
+  let!(:card_set_type) { CardSetType.find('booster_pack') }
+
+  describe 'GET /api/v3/public/card_set_types' do
+    it 'returns a successful 200 response with correct count' do
+      json = api_num_results('/api/v3/public/card_set_types', CardSetType.count)
+      has_stats_total_count(json, CardSetType.count)
+    end
+  end
+
+  describe 'GET /api/v3/public/card_set_types/:id' do
+    it 'matches existing record' do
+      matches_record(
+        "/api/v3/public/card_set_types/#{card_set_type.id}",
+        card_set_type.id,
+        name: card_set_type.name,
+        description: card_set_type.description
+      )
+    end
+
+    it 'has expected relationships' do
+      has_relationships(
+        "/api/v3/public/card_set_types/#{card_set_type.id}",
+        card_sets: '/api/v3/public/card_sets'
+      )
+    end
+
+    it 'does not match missing record' do
+      missing_record('/api/v3/public/card_set_types/non-existent')
+    end
+  end
+end
diff --git a/spec/requests/api/v3/public/card_sets_spec.rb b/spec/requests/api/v3/public/card_sets_spec.rb
new file mode 100644
index 0000000..56b2549
--- /dev/null
+++ b/spec/requests/api/v3/public/card_sets_spec.rb
@@ -0,0 +1,41 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Public API Card Sets' do
+  let!(:card_set) { CardSet.find('midnight_sun') }
+
+  describe 'GET /api/v3/public/card_sets' do
+    it 'returns a successful 200 response with correct count' do
+      json = api_num_results('/api/v3/public/card_sets', CardSet.count)
+      has_stats_total_count(json, CardSet.count)
+    end
+  end
+
+  describe 'GET /api/v3/public/card_sets/:id' do
+    it 'matches existing record' do
+      matches_record(
+        "/api/v3/public/card_sets/#{card_set.id}",
+        card_set.id,
+        name: card_set.name,
+        card_cycle_id: card_set.card_cycle_id,
+        card_set_type_id: card_set.card_set_type_id
+      )
+    end
+
+    it 'has expected relationships' do
+      has_relationships(
+        "/api/v3/public/card_sets/#{card_set.id}",
+        card_cycle: '/api/v3/public/card_cycles',
+        card_pools: '/api/v3/public/card_pools',
+        card_set_type: '/api/v3/public/card_set_types',
+        cards: '/api/v3/public/cards',
+        printings: '/api/v3/public/printings'
+      )
+    end
+
+    it 'does not match missing record' do
+      missing_record('/api/v3/public/card_sets/non-existent')
+    end
+  end
+end
diff --git a/spec/requests/api/v3/public/card_subtypes_spec.rb b/spec/requests/api/v3/public/card_subtypes_spec.rb
new file mode 100644
index 0000000..3eb81ab
--- /dev/null
+++ b/spec/requests/api/v3/public/card_subtypes_spec.rb
@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Public API Card Subtypes' do
+  let!(:card_subtype) { CardSubtype.find('advertisement') }
+
+  describe 'GET /api/v3/public/card_subtypes' do
+    it 'returns a successful 200 response with correct count' do
+      json = api_num_results('/api/v3/public/card_subtypes', CardSubtype.count)
+      has_stats_total_count(json, CardSubtype.count)
+    end
+  end
+
+  describe 'GET /api/v3/public/card_subtypes/:id' do
+    it 'matches existing record' do
+      matches_record(
+        "/api/v3/public/card_subtypes/#{card_subtype.id}",
+        card_subtype.id,
+        name: card_subtype.name
+      )
+    end
+
+    it 'has expected relationships' do
+      has_relationships(
+        "/api/v3/public/card_subtypes/#{card_subtype.id}",
+        cards: '/api/v3/public/cards',
+        printings: '/api/v3/public/printings'
+      )
+    end
+
+    it 'does not match missing record' do
+      missing_record('/api/v3/public/card_subtypes/non-existent')
+    end
+  end
+end
diff --git a/spec/requests/api/v3/public/card_types_spec.rb b/spec/requests/api/v3/public/card_types_spec.rb
new file mode 100644
index 0000000..10cb6ad
--- /dev/null
+++ b/spec/requests/api/v3/public/card_types_spec.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Public API Card Types' do
+  let!(:card_type) { CardType.find('agenda') }
+
+  describe 'GET /api/v3/public/card_types' do
+    it 'returns a successful 200 response with correct count' do
+      json = api_num_results('/api/v3/public/card_types', CardType.count)
+      has_stats_total_count(json, CardType.count)
+    end
+  end
+
+  describe 'GET /api/v3/public/card_types/:id' do
+    it 'matches existing record' do
+      matches_record(
+        "/api/v3/public/card_types/#{card_type.id}",
+        card_type.id,
+        name: card_type.name
+      )
+    end
+
+    it 'has expected relationships' do
+      has_relationships(
+        "/api/v3/public/card_types/#{card_type.id}",
+        cards: '/api/v3/public/cards',
+        printings: '/api/v3/public/printings',
+        side: '/api/v3/public/sides'
+      )
+    end
+
+    it 'does not match missing record' do
+      missing_record('/api/v3/public/card_types/non-existent')
+    end
+  end
+end
diff --git a/spec/requests/api/v3/public/cards_spec.rb b/spec/requests/api/v3/public/cards_spec.rb
new file mode 100644
index 0000000..253e976
--- /dev/null
+++ b/spec/requests/api/v3/public/cards_spec.rb
@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Public API Cards' do
+  let!(:card) { Card.find('legwork') }
+
+  describe 'GET /api/v3/public/cards' do
+    it 'returns a successful 200 response with correct count' do
+      json = api_num_results('/api/v3/public/cards', Card.count)
+      has_stats_total_count(json, Card.count)
+    end
+  end
+
+  describe 'GET /api/v3/public/cards/:id' do
+    it 'matches existing record' do
+      matches_record(
+        "/api/v3/public/cards/#{card.id}",
+        card.id,
+        title: card.title,
+        side_id: card.side_id,
+        faction_id: card.faction_id
+      )
+    end
+
+    it 'has expected relationships' do
+      has_relationships(
+        "/api/v3/public/cards/#{card.id}",
+        card_cycles: '/api/v3/public/card_cycles',
+        card_pools: '/api/v3/public/card_pools',
+        card_sets: '/api/v3/public/card_sets',
+        card_subtypes: '/api/v3/public/card_subtypes',
+        card_type: '/api/v3/public/card_types',
+        decklists: '/api/v3/public/decklists',
+        faction: '/api/v3/public/factions',
+        printings: '/api/v3/public/printings',
+        reviews: '/api/v3/public/reviews',
+        rulings: '/api/v3/public/rulings',
+        side: '/api/v3/public/sides'
+      )
+    end
+
+    it 'does not match missing record' do
+      missing_record('/api/v3/public/cards/non-existent')
+    end
+  end
+end
diff --git a/spec/requests/api/v3/public/decklists_spec.rb b/spec/requests/api/v3/public/decklists_spec.rb
new file mode 100644
index 0000000..34362d9
--- /dev/null
+++ b/spec/requests/api/v3/public/decklists_spec.rb
@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Public API Decklists' do
+  let!(:decklist) { Decklist.find('11111111-1111-1111-1111-111111111111') }
+
+  describe 'GET /api/v3/public/decklists' do
+    it 'returns a successful 200 response with correct count' do
+      json = api_num_results('/api/v3/public/decklists', Decklist.count)
+      has_stats_total_count(json, Decklist.count)
+    end
+  end
+
+  describe 'GET /api/v3/public/decklists/:id' do
+    it 'matches existing record' do
+      matches_record(
+        "/api/v3/public/decklists/#{decklist.id}",
+        decklist.id,
+        name: decklist.name,
+        side_id: decklist.side_id
+      )
+    end
+
+    it 'has expected relationships' do
+      has_relationships(
+        "/api/v3/public/decklists/#{decklist.id}",
+        cards: '/api/v3/public/cards',
+        faction: '/api/v3/public/factions',
+        side: '/api/v3/public/sides'
+      )
+    end
+
+    it 'does not match missing record' do
+      missing_record('/api/v3/public/decklists/00000000-0000-0000-0000-000000000000')
+    end
+  end
+end
diff --git a/spec/requests/api/v3/public/factions_spec.rb b/spec/requests/api/v3/public/factions_spec.rb
new file mode 100644
index 0000000..ee2a150
--- /dev/null
+++ b/spec/requests/api/v3/public/factions_spec.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Public API Factions' do
+  let!(:faction) { Faction.find('haas_bioroid') }
+
+  describe 'GET /api/v3/public/factions' do
+    it 'returns a successful 200 response with correct count' do
+      json = api_num_results('/api/v3/public/factions', Faction.count)
+      has_stats_total_count(json, Faction.count)
+    end
+  end
+
+  describe 'GET /api/v3/public/factions/:id' do
+    it 'matches existing record' do
+      matches_record(
+        "/api/v3/public/factions/#{faction.id}",
+        faction.id,
+        name: faction.name,
+        side_id: faction.side_id
+      )
+    end
+
+    it 'has expected relationships' do
+      has_relationships(
+        "/api/v3/public/factions/#{faction.id}",
+        cards: '/api/v3/public/cards',
+        decklists: '/api/v3/public/decklists',
+        printings: '/api/v3/public/printings',
+        side: '/api/v3/public/sides'
+      )
+    end
+
+    it 'does not match missing record' do
+      missing_record('/api/v3/public/factions/non-existent')
+    end
+  end
+end
diff --git a/spec/requests/api/v3/public/formats_spec.rb b/spec/requests/api/v3/public/formats_spec.rb
new file mode 100644
index 0000000..e3086a1
--- /dev/null
+++ b/spec/requests/api/v3/public/formats_spec.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Public API Formats' do
+  let!(:format_record) { Format.find('standard') }
+
+  describe 'GET /api/v3/public/formats' do
+    it 'returns a successful 200 response with correct count' do
+      json = api_num_results('/api/v3/public/formats', Format.count)
+      has_stats_total_count(json, Format.count)
+    end
+  end
+
+  describe 'GET /api/v3/public/formats/:id' do
+    it 'matches existing record' do
+      matches_record(
+        "/api/v3/public/formats/#{format_record.id}",
+        format_record.id,
+        name: format_record.name
+      )
+    end
+
+    it 'has expected relationships' do
+      has_relationships(
+        "/api/v3/public/formats/#{format_record.id}",
+        card_pools: '/api/v3/public/card_pools',
+        restrictions: '/api/v3/public/restrictions',
+        snapshots: '/api/v3/public/snapshots'
+      )
+    end
+
+    it 'does not match missing record' do
+      missing_record('/api/v3/public/formats/non-existent')
+    end
+  end
+end
diff --git a/spec/requests/api/v3/public/illustrators_spec.rb b/spec/requests/api/v3/public/illustrators_spec.rb
new file mode 100644
index 0000000..0d9f91e
--- /dev/null
+++ b/spec/requests/api/v3/public/illustrators_spec.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Public API Illustrators' do
+  let!(:illustrator) { Illustrator.find('tom_of_netrunner') }
+
+  describe 'GET /api/v3/public/illustrators' do
+    it 'returns a successful 200 response with correct count' do
+      json = api_num_results('/api/v3/public/illustrators', Illustrator.count)
+      has_stats_total_count(json, Illustrator.count)
+    end
+  end
+
+  describe 'GET /api/v3/public/illustrators/:id' do
+    it 'matches existing record' do
+      matches_record(
+        "/api/v3/public/illustrators/#{illustrator.id}",
+        illustrator.id,
+        name: illustrator.name
+      )
+    end
+
+    it 'has expected relationships' do
+      has_relationships(
+        "/api/v3/public/illustrators/#{illustrator.id}",
+        printings: '/api/v3/public/printings'
+      )
+    end
+
+    it 'does not match missing record' do
+      missing_record('/api/v3/public/illustrators/non-existent')
+    end
+  end
+end
diff --git a/spec/requests/api/v3/public/printings_spec.rb b/spec/requests/api/v3/public/printings_spec.rb
new file mode 100644
index 0000000..0e24792
--- /dev/null
+++ b/spec/requests/api/v3/public/printings_spec.rb
@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Public API Printings' do
+  let!(:printing) { Printing.find('21166') }
+
+  describe 'GET /api/v3/public/printings' do
+    it 'returns a successful 200 response with correct count' do
+      json = api_num_results('/api/v3/public/printings', Printing.count)
+      has_stats_total_count(json, Printing.count)
+    end
+  end
+
+  describe 'GET /api/v3/public/printings/:id' do
+    it 'matches existing record' do
+      matches_record(
+        "/api/v3/public/printings/#{printing.id}",
+        printing.id,
+        title: printing.title,
+        card_id: printing.card_id,
+        card_cycle_id: printing.card_cycle_id,
+        card_set_id: printing.card_set_id
+      )
+    end
+
+    it 'has expected relationships' do
+      has_relationships(
+        "/api/v3/public/printings/#{printing.id}",
+        card: '/api/v3/public/cards',
+        card_cycle: '/api/v3/public/card_cycles',
+        card_pools: '/api/v3/public/card_pools',
+        card_set: '/api/v3/public/card_sets',
+        card_subtypes: '/api/v3/public/card_subtypes',
+        card_type: '/api/v3/public/card_types',
+        faction: '/api/v3/public/factions',
+        illustrators: '/api/v3/public/illustrators',
+        side: '/api/v3/public/sides'
+      )
+    end
+
+    it 'does not match missing record' do
+      missing_record('/api/v3/public/printings/non-existent')
+    end
+  end
+end
diff --git a/spec/requests/api/v3/public/public_api_controller_spec.rb b/spec/requests/api/v3/public/public_api_controller_spec.rb
new file mode 100644
index 0000000..355da2a
--- /dev/null
+++ b/spec/requests/api/v3/public/public_api_controller_spec.rb
@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Public API Exception Handling' do
+  describe 'GET /api/v3/public/card_cycles/:id' do
+    context 'when the record does not exist' do
+      it 'returns a valid JSON API error response' do
+        get '/api/v3/public/card_cycles/non-existent'
+
+        expect(response).to have_http_status(:not_found)
+        expect(response.content_type).to match(%r{application/(json|vnd\.api\+json)})
+
+        json = JSON.parse(response.body) # rubocop:disable Rails/ResponseParsedBody
+        expect(json).to have_key('errors')
+        expect(json['errors']).to be_an(Array)
+        expect(json['errors'].first['status']).to eq('404')
+        expect(json['errors'].first['title']).to eq('Not Found')
+      end
+    end
+  end
+
+  describe 'GET /api/v3/public/card_cycles' do
+    context 'when a standard error occurs' do
+      before do
+        allow(CardCycleResource).to receive(:all).and_raise(StandardError.new('Something went wrong'))
+      end
+
+      it 'returns a 500 JSON API error response' do
+        get '/api/v3/public/card_cycles'
+
+        expect(response).to have_http_status(:internal_server_error)
+        expect(response.content_type).to match(%r{application/(json|vnd\.api\+json)})
+
+        json = JSON.parse(response.body) # rubocop:disable Rails/ResponseParsedBody
+        expect(json).to have_key('errors')
+        expect(json['errors']).to be_an(Array)
+        expect(json['errors'].first['status']).to eq('500')
+        expect(json['errors'].first['title']).to eq('Internal Server Error')
+        expect(json['errors'].first['detail']).to eq(
+          "We've notified our engineers and hope to address this issue shortly."
+        )
+      end
+    end
+  end
+end
diff --git a/spec/requests/api/v3/public/published_databases_spec.rb b/spec/requests/api/v3/public/published_databases_spec.rb
new file mode 100644
index 0000000..895784c
--- /dev/null
+++ b/spec/requests/api/v3/public/published_databases_spec.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Public API Published Databases' do
+  fixtures :published_databases
+
+  describe 'GET /api/v3/public/published_databases' do
+    it 'returns a successful 200 response with correct count' do
+      api_num_results('/api/v3/public/published_databases', 1)
+    end
+  end
+end
diff --git a/spec/requests/api/v3/public/restrictions_spec.rb b/spec/requests/api/v3/public/restrictions_spec.rb
new file mode 100644
index 0000000..bc40ccb
--- /dev/null
+++ b/spec/requests/api/v3/public/restrictions_spec.rb
@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Public API Restrictions' do
+  let!(:restriction) { Restriction.find('standard_global_penalty') }
+
+  describe 'GET /api/v3/public/restrictions' do
+    it 'returns a successful 200 response with correct count' do
+      json = api_num_results('/api/v3/public/restrictions', Restriction.count)
+      has_stats_total_count(json, Restriction.count)
+    end
+  end
+
+  describe 'GET /api/v3/public/restrictions/:id' do
+    it 'matches existing record' do
+      matches_record(
+        "/api/v3/public/restrictions/#{restriction.id}",
+        restriction.id,
+        name: restriction.name,
+        format_id: restriction.format_id
+      )
+    end
+
+    it 'has expected relationships' do
+      has_relationships(
+        "/api/v3/public/restrictions/#{restriction.id}",
+        format: '/api/v3/public/formats'
+      )
+    end
+
+    it 'does not match missing record' do
+      missing_record('/api/v3/public/restrictions/non-existent')
+    end
+  end
+end
diff --git a/spec/requests/api/v3/public/reviews_spec.rb b/spec/requests/api/v3/public/reviews_spec.rb
new file mode 100644
index 0000000..c1637e3
--- /dev/null
+++ b/spec/requests/api/v3/public/reviews_spec.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Public API Reviews' do
+  let!(:review) { Review.find(1) }
+
+  describe 'GET /api/v3/public/reviews' do
+    it 'returns a successful 200 response with correct count' do
+      json = api_num_results('/api/v3/public/reviews', Review.count)
+      has_stats_total_count(json, Review.count)
+    end
+  end
+
+  describe 'GET /api/v3/public/reviews/:id' do
+    it 'matches existing record' do
+      matches_record(
+        "/api/v3/public/reviews/#{review.id}",
+        review.id,
+        card_id: review.card_id
+      )
+    end
+
+    it 'has expected relationships' do
+      has_relationships(
+        "/api/v3/public/reviews/#{review.id}",
+        card: '/api/v3/public/cards'
+      )
+    end
+
+    it 'does not match missing record' do
+      missing_record('/api/v3/public/reviews/999999')
+    end
+  end
+end
diff --git a/spec/requests/api/v3/public/rulings_spec.rb b/spec/requests/api/v3/public/rulings_spec.rb
new file mode 100644
index 0000000..a460484
--- /dev/null
+++ b/spec/requests/api/v3/public/rulings_spec.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Public API Rulings' do
+  let!(:ruling) { Ruling.find(1) }
+
+  describe 'GET /api/v3/public/rulings' do
+    it 'returns a successful 200 response with correct count' do
+      json = api_num_results('/api/v3/public/rulings', Ruling.count)
+      has_stats_total_count(json, Ruling.count)
+    end
+  end
+
+  describe 'GET /api/v3/public/rulings/:id' do
+    it 'matches existing record' do
+      matches_record(
+        "/api/v3/public/rulings/#{ruling.id}",
+        ruling.id,
+        card_id: ruling.card_id
+      )
+    end
+
+    it 'has expected relationships' do
+      has_relationships(
+        "/api/v3/public/rulings/#{ruling.id}",
+        card: '/api/v3/public/cards'
+      )
+    end
+
+    it 'does not match missing record' do
+      missing_record('/api/v3/public/rulings/999999')
+    end
+  end
+end
diff --git a/spec/requests/api/v3/public/sides_spec.rb b/spec/requests/api/v3/public/sides_spec.rb
new file mode 100644
index 0000000..228236c
--- /dev/null
+++ b/spec/requests/api/v3/public/sides_spec.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Public API Sides' do
+  let!(:side) { Side.find('corp') }
+
+  describe 'GET /api/v3/public/sides' do
+    it 'returns a successful 200 response with correct count' do
+      json = api_num_results('/api/v3/public/sides', Side.count)
+      has_stats_total_count(json, Side.count)
+    end
+  end
+
+  describe 'GET /api/v3/public/sides/:id' do
+    it 'matches existing record' do
+      matches_record(
+        "/api/v3/public/sides/#{side.id}",
+        side.id,
+        name: side.name
+      )
+    end
+
+    it 'has expected relationships' do
+      has_relationships(
+        "/api/v3/public/sides/#{side.id}",
+        card_types: '/api/v3/public/card_types',
+        cards: '/api/v3/public/cards',
+        decklists: '/api/v3/public/decklists',
+        factions: '/api/v3/public/factions',
+        printings: '/api/v3/public/printings'
+      )
+    end
+
+    it 'does not match missing record' do
+      missing_record('/api/v3/public/sides/non-existent')
+    end
+  end
+end
diff --git a/spec/requests/api/v3/public/snapshots_spec.rb b/spec/requests/api/v3/public/snapshots_spec.rb
new file mode 100644
index 0000000..90d3b50
--- /dev/null
+++ b/spec/requests/api/v3/public/snapshots_spec.rb
@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Public API Snapshots' do
+  let!(:snapshot) { Snapshot.find('standard_05') }
+
+  describe 'GET /api/v3/public/snapshots' do
+    it 'returns a successful 200 response with correct count' do
+      json = api_num_results('/api/v3/public/snapshots', Snapshot.count)
+      has_stats_total_count(json, Snapshot.count)
+    end
+  end
+
+  describe 'GET /api/v3/public/snapshots/:id' do
+    it 'matches existing record' do
+      matches_record(
+        "/api/v3/public/snapshots/#{snapshot.id}",
+        snapshot.id,
+        format_id: snapshot.format_id,
+        active: snapshot.active
+      )
+    end
+
+    it 'has expected relationships' do
+      has_relationships(
+        "/api/v3/public/snapshots/#{snapshot.id}",
+        card_pool: '/api/v3/public/card_pools',
+        format: '/api/v3/public/formats',
+        restriction: '/api/v3/public/restrictions'
+      )
+    end
+
+    it 'does not match missing record' do
+      missing_record('/api/v3/public/snapshots/non-existent')
+    end
+  end
+end
diff --git a/spec/support/api_helpers.rb b/spec/support/api_helpers.rb
new file mode 100644
index 0000000..4098133
--- /dev/null
+++ b/spec/support/api_helpers.rb
@@ -0,0 +1,73 @@
+# frozen_string_literal: true
+
+module ApiHelpers
+  def matches_record(path, expected_id, attributes = {})
+    get path
+
+    expect(response).to have_http_status(:ok)
+    expect(response.content_type).to match(%r{application/(json|vnd\.api\+json)})
+
+    json = JSON.parse(response.body)
+    expect(json['data']['id']).to eq(expected_id.to_s)
+
+    attributes.each do |key, value|
+      expect(json['data']['attributes'][key.to_s]).to eq(value)
+    end
+    json
+  end
+
+  def missing_record(path)
+    get path
+
+    expect(response).to have_http_status(:not_found)
+    expect(response.content_type).to match(%r{application/(json|vnd\.api\+json)})
+
+    json = JSON.parse(response.body)
+    expect(json).to have_key('errors')
+    expect(json['errors'].first['status']).to eq('404')
+  end
+
+  # relationships_to_check is a hash of resource_type => expected URL fragment.
+  def has_relationships(path, relationships_to_check = {})
+    get path
+
+    expect(response).to have_http_status(:ok)
+    json = JSON.parse(response.body)
+    relationships = json['data']['relationships']
+
+    expect(relationships).to be_present
+
+    # Check for expected relationships
+    relationships_to_check.each do |rel_name, expected_route_part|
+      expect(relationships).to have_key(rel_name.to_s)
+      expect(relationships[rel_name.to_s]).to have_key('links')
+      expect(relationships[rel_name.to_s]['links']).to have_key('related')
+      expect(relationships[rel_name.to_s]['links']['related']).to include(expected_route_part)
+    end
+
+    # Check for any relationships not specified in relationships_to_check
+    relationships.each_key do |rel_name|
+      expect(relationships_to_check).to have_key(rel_name.to_sym),
+                                        "Unexpected relationship '#{rel_name}' found in response"
+    end
+  end
+
+  def api_num_results(path, expected_count)
+    get path
+
+    expect(response).to have_http_status(:ok)
+    expect(response.content_type).to match(%r{application/(json|vnd\.api\+json)})
+
+    json = JSON.parse(response.body)
+    expect(json['data'].size).to eq(expected_count)
+    json
+  end
+
+  def has_stats_total_count(json, expected_count)
+    expect(json).to have_key('meta')
+    expect(json['meta']).to have_key('stats')
+    expect(json['meta']['stats']).to have_key('total')
+    expect(json['meta']['stats']['total']).to have_key('count')
+    expect(json['meta']['stats']['total']['count']).to eq(expected_count)
+  end
+end