rename lib/{model_context_protocol => mcp}

topherbullock · topherbullock · commit 9d2447b351fd · 2025-05-29T17:11:40.000-04:00
diff --git a/examples/stdio_server.rb b/examples/stdio_server.rb
@@ -2,8 +2,8 @@
 # frozen_string_literal: true
 
 $LOAD_PATH.unshift(File.expand_path("../lib", __dir__))
-require "model_context_protocol"
-require "model_context_protocol/transports/stdio"
+require "mcp"
+require "mcp/transports/stdio"
 
 # Create a simple tool
 class ExampleTool < MCP::Tool
diff --git a/lib/mcp.rb b/lib/mcp.rb
@@ -1,22 +1,23 @@
 # frozen_string_literal: true
 
 require_relative "mcp/server"
-require_relative "model_context_protocol/string_utils"
-require_relative "model_context_protocol/tool"
-require_relative "model_context_protocol/tool/input_schema"
-require_relative "model_context_protocol/tool/annotations"
-require_relative "model_context_protocol/tool/response"
-require_relative "model_context_protocol/content"
-require_relative "model_context_protocol/resource"
-require_relative "model_context_protocol/resource/contents"
-require_relative "model_context_protocol/resource/embedded"
-require_relative "model_context_protocol/resource_template"
-require_relative "model_context_protocol/prompt"
-require_relative "model_context_protocol/prompt/argument"
-require_relative "model_context_protocol/prompt/message"
-require_relative "model_context_protocol/prompt/result"
-require_relative "model_context_protocol/version"
-require_relative "model_context_protocol/configuration"
+require_relative "mcp/string_utils"
+require_relative "mcp/tool"
+require_relative "mcp/tool/input_schema"
+require_relative "mcp/tool/annotations"
+require_relative "mcp/tool/response"
+require_relative "mcp/content"
+require_relative "mcp/resource"
+require_relative "mcp/resource/contents"
+require_relative "mcp/resource/embedded"
+require_relative "mcp/resource_template"
+require_relative "mcp/prompt"
+require_relative "mcp/prompt/argument"
+require_relative "mcp/prompt/message"
+require_relative "mcp/prompt/result"
+require_relative "mcp/version"
+require_relative "mcp/configuration"
+require_relative "mcp/methods"
 
 module MCP
   class << self
@@ -38,5 +39,3 @@ def initialize(audience: nil, priority: nil)
     end
   end
 end
-
-ModelContextProtocol = MCP
diff --git a/lib/mcp/configuration.rb b/lib/mcp/configuration.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module ModelContextProtocol
+module MCP
   class Configuration
     DEFAULT_PROTOCOL_VERSION = "2024-11-05"
 
diff --git a/lib/mcp/content.rb b/lib/mcp/content.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-module ModelContextProtocol
+module MCP
   module Content
     class Text
       attr_reader :text, :annotations
diff --git a/lib/mcp/instrumentation.rb b/lib/mcp/instrumentation.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module ModelContextProtocol
+module MCP
   module Instrumentation
     def instrument_call(method, &block)
       start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
diff --git a/lib/mcp/methods.rb b/lib/mcp/methods.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module ModelContextProtocol
+module MCP
   module Methods
     INITIALIZE = "initialize"
     PING = "ping"
diff --git a/lib/mcp/prompt.rb b/lib/mcp/prompt.rb
@@ -1,7 +1,7 @@
 # typed: strict
 # frozen_string_literal: true
 
-module ModelContextProtocol
+module MCP
   class Prompt
     class << self
       NOT_SET = Object.new
@@ -67,7 +67,7 @@ def validate_arguments!(args)
         missing = required_args - args.keys
         return if missing.empty?
 
-        raise ModelContextProtocol::Server::RequestHandlerError.new(
+        raise MCP::Server::RequestHandlerError.new(
           "Missing required arguments: #{missing.join(", ")}", nil, error_type: :missing_required_arguments
         )
       end
diff --git a/lib/mcp/prompt/argument.rb b/lib/mcp/prompt/argument.rb
@@ -1,7 +1,7 @@
 # typed: strict
 # frozen_string_literal: true
 
-module ModelContextProtocol
+module MCP
   class Prompt
     class Argument
       attr_reader :name, :description, :required, :arguments
diff --git a/lib/mcp/prompt/message.rb b/lib/mcp/prompt/message.rb
@@ -1,7 +1,7 @@
 # typed: strict
 # frozen_string_literal: true
 
-module ModelContextProtocol
+module MCP
   class Prompt
     class Message
       attr_reader :role, :content
diff --git a/lib/mcp/prompt/result.rb b/lib/mcp/prompt/result.rb
@@ -1,7 +1,7 @@
 # typed: strict
 # frozen_string_literal: true
 
-module ModelContextProtocol
+module MCP
   class Prompt
     class Result
       attr_reader :description, :messages
diff --git a/lib/mcp/resource.rb b/lib/mcp/resource.rb
@@ -1,7 +1,7 @@
 # typed: strict
 # frozen_string_literal: true
 
-module ModelContextProtocol
+module MCP
   class Resource
     attr_reader :uri, :name, :description, :mime_type
 
diff --git a/lib/mcp/resource/contents.rb b/lib/mcp/resource/contents.rb
@@ -1,7 +1,7 @@
 # typed: strict
 # frozen_string_literal: true
 
-module ModelContextProtocol
+module MCP
   class Resource
     class Contents
       attr_reader :uri, :mime_type
diff --git a/lib/mcp/resource/embedded.rb b/lib/mcp/resource/embedded.rb
@@ -1,7 +1,7 @@
 # typed: strict
 # frozen_string_literal: true
 
-module ModelContextProtocol
+module MCP
   class Resource
     class Embedded
       attr_reader :resource, :annotations
diff --git a/lib/mcp/resource_template.rb b/lib/mcp/resource_template.rb
@@ -1,7 +1,7 @@
 # typed: strict
 # frozen_string_literal: true
 
-module ModelContextProtocol
+module MCP
   class ResourceTemplate
     attr_reader :uri_template, :name, :description, :mime_type
 
diff --git a/lib/mcp/server.rb b/lib/mcp/server.rb
@@ -4,7 +4,7 @@
 require_relative "instrumentation"
 require_relative "methods"
 
-module ModelContextProtocol
+module MCP
   class Server
     DEFAULT_VERSION = "0.1.0"
 
@@ -44,7 +44,7 @@ def initialize(
       @resource_templates = resource_templates
       @resource_index = index_resources_by_uri(resources)
       @server_context = server_context
-      @configuration = ModelContextProtocol.configuration.merge(configuration)
+      @configuration = MCP.configuration.merge(configuration)
 
       @handlers = {
         Methods::RESOURCES_LIST => method(:list_resources),
diff --git a/lib/mcp/string_utils.rb b/lib/mcp/string_utils.rb
@@ -1,7 +1,7 @@
 # typed: strict
 # frozen_string_literal: true
 
-module ModelContextProtocol
+module MCP
   module StringUtils
     extend self
 
diff --git a/lib/mcp/tool.rb b/lib/mcp/tool.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module ModelContextProtocol
+module MCP
   class Tool
     class << self
       NOT_SET = Object.new
diff --git a/lib/mcp/tool/annotations.rb b/lib/mcp/tool/annotations.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module ModelContextProtocol
+module MCP
   class Tool
     class Annotations
       attr_reader :title, :read_only_hint, :destructive_hint, :idempotent_hint, :open_world_hint
diff --git a/lib/mcp/tool/input_schema.rb b/lib/mcp/tool/input_schema.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module ModelContextProtocol
+module MCP
   class Tool
     class InputSchema
       attr_reader :properties, :required
diff --git a/lib/mcp/tool/response.rb b/lib/mcp/tool/response.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module ModelContextProtocol
+module MCP
   class Tool
     class Response
       attr_reader :content, :is_error
diff --git a/lib/mcp/transport.rb b/lib/mcp/transport.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-module ModelContextProtocol
+module MCP
   class Transport
     def initialize(server)
       @server = server
diff --git a/lib/mcp/transports/stdio.rb b/lib/mcp/transports/stdio.rb
@@ -3,7 +3,7 @@
 require_relative "../transport"
 require "json"
 
-module ModelContextProtocol
+module MCP
   module Transports
     class StdioTransport < Transport
       def initialize(server)
diff --git a/lib/mcp/version.rb b/lib/mcp/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
-module ModelContextProtocol
+module MCP
   VERSION = "0.7.0"
 end
diff --git a/mcp.gemspec b/mcp.gemspec
@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
-require_relative "lib/model_context_protocol/version"
+require_relative "lib/mcp/version"
 
 Gem::Specification.new do |spec|
   spec.name          = "mcp"
-  spec.version       = ModelContextProtocol::VERSION
+  spec.version       = MCP::VERSION
   spec.authors       = ["Model Context Protocol"]
   spec.email         = ["mcp-support@anthropic.com"]
 
diff --git a/test/model_context_protocol/configuration_test.rb b/test/model_context_protocol/configuration_test.rb
@@ -2,7 +2,7 @@
 
 require "test_helper"
 
-module ModelContextProtocol
+module MCP
   class ConfigurationTest < ActiveSupport::TestCase
     test "initializes with a default no-op exception reporter" do
       config = Configuration.new
diff --git a/test/model_context_protocol/instrumentation_test.rb b/test/model_context_protocol/instrumentation_test.rb
@@ -2,14 +2,14 @@
 
 require "test_helper"
 
-module ModelContextProtocol
+module MCP
   class InstrumentationTest < ActiveSupport::TestCase
     class Subject
       include Instrumentation
       attr_reader :instrumentation_data_received, :configuration
 
       def initialize
-        @configuration = ModelContextProtocol::Configuration.new
+        @configuration = MCP::Configuration.new
         @configuration.instrumentation_callback = ->(data) { @instrumentation_data_received = data }
       end
 
diff --git a/test/model_context_protocol/methods_test.rb b/test/model_context_protocol/methods_test.rb
@@ -3,7 +3,7 @@
 
 require "test_helper"
 
-module ModelContextProtocol
+module MCP
   class MethodsTest < ActiveSupport::TestCase
     test "ensure_capability! for tools/list method raises an error if tools capability is not present" do
       error = assert_raises(Methods::MissingRequiredCapabilityError) do
diff --git a/test/model_context_protocol/prompt_test.rb b/test/model_context_protocol/prompt_test.rb
@@ -3,7 +3,7 @@
 
 require "test_helper"
 
-module ModelContextProtocol
+module MCP
   class PromptTest < ActiveSupport::TestCase
     class TestPrompt < Prompt
       description "Test prompt"
diff --git a/test/model_context_protocol/server_test.rb b/test/model_context_protocol/server_test.rb
@@ -5,7 +5,7 @@
 require "json"
 require "debug"
 
-module ModelContextProtocol
+module MCP
   class ServerTest < ActiveSupport::TestCase
     include InstrumentationTestHelper
     setup do
@@ -47,7 +47,7 @@ class ServerTest < ActiveSupport::TestCase
       )
 
       @server_name = "test_server"
-      configuration = ModelContextProtocol::Configuration.new
+      configuration = MCP::Configuration.new
       configuration.instrumentation_callback = instrumentation_helper.callback
 
       @server = Server.new(
@@ -61,7 +61,7 @@ class ServerTest < ActiveSupport::TestCase
       )
     end
 
-    # https://spec.modelcontextprotocol.io/specification/2025-03-26/basic/utilities/ping/#behavior-requirements
+    # https://spec.MCP.io/specification/2025-03-26/basic/utilities/ping/#behavior-requirements
     test "#handle ping request returns empty response" do
       request = {
         jsonrpc: "2.0",
@@ -655,14 +655,14 @@ def call(message:, server_context: nil)
 
     test "the global configuration is used if no configuration is passed to the server" do
       server = Server.new(name: "test_server")
-      assert_equal ModelContextProtocol.configuration.instrumentation_callback,
+      assert_equal MCP.configuration.instrumentation_callback,
         server.configuration.instrumentation_callback
-      assert_equal ModelContextProtocol.configuration.exception_reporter,
+      assert_equal MCP.configuration.exception_reporter,
         server.configuration.exception_reporter
     end
 
     test "the server configuration takes precedence over the global configuration" do
-      configuration = ModelContextProtocol::Configuration.new
+      configuration = MCP::Configuration.new
       local_callback = ->(data) { puts "Local callback #{data.inspect}" }
       local_exception_reporter = ->(exception, server_context) {
         puts "Local exception reporter #{exception.inspect} #{server_context.inspect}"
diff --git a/test/model_context_protocol/string_utils_test.rb b/test/model_context_protocol/string_utils_test.rb
@@ -2,7 +2,7 @@
 
 require "test_helper"
 
-module ModelContextProtocol
+module MCP
   class StringUtilsTest < Minitest::Test
     def test_handle_from_class_name_returns_the_class_name_without_the_module_for_a_class_without_a_module
       assert_equal("test", StringUtils.handle_from_class_name("Test"))
diff --git a/test/model_context_protocol/tool/input_schema_test.rb b/test/model_context_protocol/tool/input_schema_test.rb
@@ -2,7 +2,7 @@
 
 require "test_helper"
 
-module ModelContextProtocol
+module MCP
   class Tool
     class InputSchemaTest < ActiveSupport::TestCase
       test "required arguments are converted to symbols" do
diff --git a/test/model_context_protocol/tool_test.rb b/test/model_context_protocol/tool_test.rb
@@ -3,7 +3,7 @@
 
 require "test_helper"
 
-module ModelContextProtocol
+module MCP
   class ToolTest < ActiveSupport::TestCase
     class TestTool < Tool
       tool_name "test_tool"
diff --git a/test/model_context_protocol/transports/stdio_transport_test.rb b/test/model_context_protocol/transports/stdio_transport_test.rb
diff --git a/test/test_helper.rb b/test/test_helper.rb
