diff --git a/lib/pact_broker/api.rb b/lib/pact_broker/api.rb
index f3d29d381..dac2e9201 100644
--- a/lib/pact_broker/api.rb
+++ b/lib/pact_broker/api.rb
@@ -59,6 +59,9 @@ module PactBroker
         add ['relationships'], Api::Resources::Relationships, {resource_name: "relationships"}
         add ['groups', :pacticipant_name], Api::Resources::Group, {resource_name: "group"}
 
+        # matrix
+        add ['the-matrix', 'provider', :provider_name, 'consumer', :consumer_name], Api::Resources::Matrix, {resource_name: "matrix_consumer_provider"}
+
         add [], Api::Resources::Index, {resource_name: "index"}
       end
     end
diff --git a/lib/pact_broker/api/decorators/matrix_decorator.rb b/lib/pact_broker/api/decorators/matrix_decorator.rb
new file mode 100644
index 000000000..0e137dcaa
--- /dev/null
+++ b/lib/pact_broker/api/decorators/matrix_decorator.rb
@@ -0,0 +1,102 @@
+require 'ostruct'
+require 'pact_broker/api/pact_broker_urls'
+
+module PactBroker
+  module Api
+    module Decorators
+      class MatrixPactDecorator
+        include PactBroker::Api::PactBrokerUrls
+
+        def initialize(lines)
+          @lines = lines
+        end
+
+        def to_json(options)
+          to_hash(options).to_json
+        end
+
+        def to_hash(options)
+          {
+            matrix: matrix(lines, options[:user_options][:base_url])
+          }
+        end
+
+        private
+
+        attr_reader :lines
+
+        def matrix(lines, base_url)
+          provider = nil
+          consumer = nil
+          lines.collect do | line |
+            provider ||= OpenStruct.new(name: line[:provider_name])
+            consumer ||= OpenStruct.new(name: line[:consumer_name])
+            consumer_version = OpenStruct.new(number: line[:consumer_version_number], pacticipant: consumer)
+            line_hash(consumer, provider, consumer_version, line, base_url)
+          end
+        end
+
+        def line_hash(consumer, provider, consumer_version, line, base_url)
+          {
+            consumer: consumer_hash(line, consumer_version, base_url),
+            provider: provider_hash(line, provider, base_url),
+            pact: pact_hash(line, base_url),
+            verificationResult: verification_hash(line, base_url)
+          }
+        end
+
+        def consumer_hash(line, consumer_version, base_url)
+          {
+            version: {
+              number: line[:consumer_version_number],
+              _links: {
+                self: {
+                  href: version_url(base_url, consumer_version)
+                }
+              }
+            }
+          }
+        end
+
+        def provider_hash(line, provider, base_url)
+          if !line[:provider_version].nil?
+            {
+              version: {
+                number: line[:provider_version]
+              }
+            }
+          else
+            {
+              version: nil
+            }
+          end
+        end
+
+        def pact_hash(line, base_url)
+          {
+            _links: {
+              self: {
+                href: pact_url_from_params(base_url, line)
+              }
+            }
+          }
+        end
+
+        def verification_hash(line, base_url)
+          if !line[:success].nil?
+            {
+              success: line[:success],
+              _links: {
+                self: {
+                  href: verification_url(OpenStruct.new(line), base_url)
+                }
+              }
+            }
+          else
+            nil
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/lib/pact_broker/api/pact_broker_urls.rb b/lib/pact_broker/api/pact_broker_urls.rb
index d4657a6ac..a3a5bd30d 100644
--- a/lib/pact_broker/api/pact_broker_urls.rb
+++ b/lib/pact_broker/api/pact_broker_urls.rb
@@ -80,7 +80,7 @@ def verification_url verification, base_url
         [ base_url, 'pacts',
           'provider', url_encode(verification.provider_name),
           'consumer', url_encode(verification.consumer_name),
-          'pact-version', verification.pact_version.sha,
+          'pact-version', verification.pact_version_sha,
           'verification-results', verification.number
         ].join('/')
       end
diff --git a/lib/pact_broker/api/resources/index.rb b/lib/pact_broker/api/resources/index.rb
index 0957a1d8e..1db0da84c 100644
--- a/lib/pact_broker/api/resources/index.rb
+++ b/lib/pact_broker/api/resources/index.rb
@@ -58,7 +58,8 @@ def to_json
                 href: base_url + '/webhooks',
                 title: 'Webhooks',
                 templated: false
-              },'curies' =>
+              },
+              'curies' =>
               [{
                 name: 'pb',
                 href: base_url + '/doc/{rel}',
@@ -67,10 +68,7 @@ def to_json
             }
           }.to_json
         end
-
-
       end
     end
-
   end
-end
\ No newline at end of file
+end
diff --git a/lib/pact_broker/api/resources/matrix.rb b/lib/pact_broker/api/resources/matrix.rb
new file mode 100644
index 000000000..f44f3e61d
--- /dev/null
+++ b/lib/pact_broker/api/resources/matrix.rb
@@ -0,0 +1,42 @@
+require 'pact_broker/api/resources/base_resource'
+require 'pact_broker/api/decorators/matrix_decorator'
+
+module PactBroker
+  module Api
+    module Resources
+      class Matrix < BaseResource
+
+        def content_types_provided
+          [["application/hal+json", :to_json]]
+        end
+
+        def allowed_methods
+          ["GET"]
+        end
+
+        def resource_exists?
+          consumer && provider
+        end
+
+        def to_json
+          lines = matrix_service.find(identifier_from_path)
+          PactBroker::Api::Decorators::MatrixPactDecorator.new(lines).to_json(user_options: { base_url: base_url })
+        end
+
+        def consumer
+          @consumer ||= find_pacticipant(identifier_from_path[:consumer_name], "consumer")
+        end
+
+        def provider
+          @provider ||= find_pacticipant(identifier_from_path[:provider_name], "provider")
+        end
+
+        def find_pacticipant name, role
+          pacticipant_service.find_pacticipant_by_name(name).tap do | pacticipant |
+            set_json_error_message("No #{role} with name '#{name}' found") if pacticipant.nil?
+          end
+        end
+      end
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/pact_broker/matrix/repository.rb b/lib/pact_broker/matrix/repository.rb
new file mode 100644
index 000000000..3e3913ef1
--- /dev/null
+++ b/lib/pact_broker/matrix/repository.rb
@@ -0,0 +1,19 @@
+require 'pact_broker/repositories/helpers'
+
+module PactBroker
+  module Matrix
+    class Repository
+      include PactBroker::Repositories::Helpers
+
+      def find consumer_name, provider_name
+        PactBroker::Pacts::LatestPactPublicationsByConsumerVersion
+          .left_outer_join(:latest_verifications, pact_version_id: :pact_version_id)
+          .consumer(consumer_name)
+          .provider(provider_name)
+          .reverse(:consumer_version_order)
+          .all
+          .collect(&:values)
+      end
+    end
+  end
+end
diff --git a/lib/pact_broker/matrix/service.rb b/lib/pact_broker/matrix/service.rb
new file mode 100644
index 000000000..755e6aa0f
--- /dev/null
+++ b/lib/pact_broker/matrix/service.rb
@@ -0,0 +1,15 @@
+require 'pact_broker/repositories'
+
+module PactBroker
+  module Matrix
+    module Service
+      extend self
+
+      extend PactBroker::Repositories
+
+      def find params
+        matrix_repository.find params[:consumer_name], params[:provider_name]
+      end
+    end
+  end
+end
diff --git a/lib/pact_broker/repositories.rb b/lib/pact_broker/repositories.rb
index 83069ec31..164427ea4 100644
--- a/lib/pact_broker/repositories.rb
+++ b/lib/pact_broker/repositories.rb
@@ -37,6 +37,11 @@ def verification_repository
       Verifications::Repository.new
     end
 
+    def matrix_repository
+      require 'pact_broker/matrix/repository'
+      Matrix::Repository.new
+    end
+
     extend self
   end
 end
diff --git a/lib/pact_broker/services.rb b/lib/pact_broker/services.rb
index c7fd8355e..cfb47f363 100644
--- a/lib/pact_broker/services.rb
+++ b/lib/pact_broker/services.rb
@@ -46,5 +46,10 @@ def badge_service
       require 'pact_broker/badges/service'
       Badges::Service
     end
+
+    def matrix_service
+      require 'pact_broker/matrix/service'
+      Matrix::Service
+    end
   end
 end
diff --git a/spec/features/get_matrix_spec.rb b/spec/features/get_matrix_spec.rb
new file mode 100644
index 000000000..9e172cac3
--- /dev/null
+++ b/spec/features/get_matrix_spec.rb
@@ -0,0 +1,25 @@
+require 'spec/support/test_data_builder'
+
+describe "Get matrix" do
+  before do
+    TestDataBuilder.new
+      .create_pact_with_hierarchy('Consumer', '1.0.0', 'Provider')
+      .create_verification(provider_version: '4.5.6')
+  end
+
+  let(:path) { "/the-matrix/provider/Provider/consumer/Consumer" }
+  let(:last_response_body) { JSON.parse(subject.body, symbolize_names: true) }
+
+  subject { get path; last_response }
+
+  it "returns a 200 HAL JSON response" do
+    expect(subject).to be_a_hal_json_success_response
+  end
+
+  it "returns the JSON representation of the matrix" do
+    expect(last_response_body[:matrix][0][:consumer]).to be_instance_of(Hash)
+    expect(last_response_body[:matrix][0][:provider]).to be_instance_of(Hash)
+    expect(last_response_body[:matrix][0][:pact]).to be_instance_of(Hash)
+    expect(last_response_body[:matrix][0][:verificationResult]).to be_instance_of(Hash)
+  end
+end
diff --git a/spec/lib/pact_broker/api/decorators/matrix_decorator_spec.rb b/spec/lib/pact_broker/api/decorators/matrix_decorator_spec.rb
new file mode 100644
index 000000000..fac26abb0
--- /dev/null
+++ b/spec/lib/pact_broker/api/decorators/matrix_decorator_spec.rb
@@ -0,0 +1,121 @@
+require 'pact_broker/api/decorators/matrix_decorator'
+
+module PactBroker
+  module Api
+    module Decorators
+      describe MatrixPactDecorator do
+        describe "to_json" do
+          let(:line_1) do
+            {
+              consumer_name: "Consumer",
+              consumer_version_number: "1.0.0",
+              pact_version_sha: "1234",
+              provider_version: "4.5.6",
+              provider_name: "Provider",
+              success: true,
+              number: 1,
+              build_url: nil,
+              execution_date: DateTime.now
+            }
+          end
+
+          let(:line_2) do
+            {
+              consumer_name: "Consumer",
+              consumer_version_number: "1.0.0",
+              pact_version_sha: "1234",
+              provider_version: nil,
+              provider_name: "Provider",
+              success: nil,
+              number: nil,
+              build_url: nil,
+              execution_date: nil
+            }
+          end
+
+          let(:consumer_hash) do
+            {
+              version: {
+                number: '1.0.0',
+                _links: {
+                  self: {
+                    href: 'http://example.org/pacticipants/Consumer/versions/1.0.0'
+                  }
+                }
+              }
+            }
+          end
+
+          let(:provider_hash) do
+            {
+              version: {
+                number: '4.5.6'
+              }
+            }
+          end
+
+          let(:verification_hash) do
+            {
+              success: true,
+              _links: {
+                self: {
+                  href: "http://example.org/pacts/provider/Provider/consumer/Consumer/pact-version/1234/verification-results/1"
+                }
+              }
+            }
+          end
+
+          let(:pact_hash) do
+            {
+              _links: {
+                self: {
+                  href: "http://example.org/pacts/provider/Provider/consumer/Consumer/version/1.0.0"
+                }
+              }
+            }
+          end
+
+          let(:lines){ [line_1, line_2]}
+          let(:json) { MatrixPactDecorator.new(lines).to_json(user_options: { base_url: 'http://example.org' }) }
+          let(:parsed_json) { JSON.parse(json, symbolize_names: true) }
+
+          it "includes the consumer details" do
+            expect(parsed_json[:matrix][0][:consumer]).to eq consumer_hash
+          end
+
+          it "includes the provider details" do
+            expect(parsed_json[:matrix][0][:provider]).to eq provider_hash
+          end
+
+          it "includes the verification details" do
+            expect(parsed_json[:matrix][0][:verificationResult]).to eq verification_hash
+          end
+
+          it "includes the pact details" do
+            expect(parsed_json[:matrix][0][:pact]).to eq pact_hash
+          end
+
+          context "when the pact has not been verified" do
+            let(:provider_hash) do
+              {
+                version: nil
+              }
+            end
+
+            let(:verification_hash) do
+              nil
+            end
+
+            it "has empty provider details" do
+              expect(parsed_json[:matrix][1][:provider]).to eq provider_hash
+            end
+
+            it "has a nil verificationResult" do
+              expect(parsed_json[:matrix][1][:verificationResult]).to eq verification_hash
+            end
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/spec/lib/pact_broker/api/decorators/verification_decorator_spec.rb b/spec/lib/pact_broker/api/decorators/verification_decorator_spec.rb
index 520acdbd5..01cc01c31 100644
--- a/spec/lib/pact_broker/api/decorators/verification_decorator_spec.rb
+++ b/spec/lib/pact_broker/api/decorators/verification_decorator_spec.rb
@@ -13,17 +13,11 @@ module Decorators
             provider_name: 'Provider',
             consumer_name: 'Consumer',
             build_url: 'http://build-url',
-            pact_version: pact_version,
+            pact_version_sha: '1234',
             latest_pact_publication: pact_publication,
             execution_date: DateTime.now)
         end
 
-        let(:pact_version) do
-          instance_double('PactBroker::Pacts::PactVersion',
-            sha: '1234'
-          )
-        end
-
         let(:pact_publication) do
           instance_double('PactBroker::Pacts::PactPublication',
             name: 'A name',
diff --git a/spec/lib/pact_broker/api/decorators/verification_summary_decorator_spec.rb b/spec/lib/pact_broker/api/decorators/verification_summary_decorator_spec.rb
index 0074e0509..64c14204f 100644
--- a/spec/lib/pact_broker/api/decorators/verification_summary_decorator_spec.rb
+++ b/spec/lib/pact_broker/api/decorators/verification_summary_decorator_spec.rb
@@ -17,11 +17,12 @@ module Decorators
             provider_name: 'Provider',
             consumer_name: 'Consumer',
             pact_version: pact_version,
+            pact_version_sha: '1234',
             latest_pact_publication: pact,
             execution_date: DateTime.now)
         end
         let(:pact_version) do
-          instance_double("PactBroker::Pacts::PactVersion", sha: '1234', name: 'Name')
+          instance_double("PactBroker::Pacts::PactVersion", name: 'Name')
         end
 
         let(:pact) { instance_double("PactBroker::Domain::Pact", name: "Some pact", consumer_name: "Foo", provider_name: "Bar", consumer_version_number: "1.2.3") }
diff --git a/spec/lib/pact_broker/matrix/repository_spec.rb b/spec/lib/pact_broker/matrix/repository_spec.rb
new file mode 100644
index 000000000..2ed7db055
--- /dev/null
+++ b/spec/lib/pact_broker/matrix/repository_spec.rb
@@ -0,0 +1,31 @@
+require 'pact_broker/matrix/repository'
+
+module PactBroker
+  module Matrix
+    describe Repository do
+      describe "#find" do
+        before do
+          TestDataBuilder.new
+            .create_pact_with_hierarchy("Consumer", "1.2.3", "Provider")
+            .create_verification(provider_version: "6.7.8")
+            .revise_pact
+            .create_verification(provider_version: "4.5.6")
+            .create_consumer_version("2.0.0")
+            .create_pact
+        end
+
+        subject { Repository.new.find "Consumer", "Provider" }
+
+        it "returns the latest revision of each pact in reverse consumer_version_order" do
+          expect(subject.count).to eq 2
+          expect(subject[0][:consumer_version_number]).to eq "2.0.0"
+          expect(subject[1][:consumer_version_number]).to eq "1.2.3"
+        end
+
+        it "returns the latest verification for the pact version" do
+          expect(subject[1][:provider_version]).to eq "4.5.6"
+        end
+      end
+    end
+  end
+end