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Merged
koic merged 1 commit into from
Mar 15, 2026
Merged

Use autoload to defer loading of unused subsystems #255

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36 changes: 10 additions & 26 deletions lib/mcp.rb
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Original file line number Diff line number Diff line change
@@ -1,38 +1,22 @@
# frozen_string_literal: true

require_relative "json_rpc_handler"
require_relative "mcp/annotations"
require_relative "mcp/configuration"
require_relative "mcp/content"
require_relative "mcp/icon"
require_relative "mcp/instrumentation"
require_relative "mcp/methods"
require_relative "mcp/progress"
require_relative "mcp/prompt"
require_relative "mcp/prompt/argument"
require_relative "mcp/prompt/message"
require_relative "mcp/prompt/result"
require_relative "mcp/resource"
require_relative "mcp/resource/contents"
require_relative "mcp/resource/embedded"
require_relative "mcp/resource_template"
require_relative "mcp/server"
require_relative "mcp/server_context"
require_relative "mcp/server/transports/streamable_http_transport"
require_relative "mcp/server/transports/stdio_transport"
require_relative "mcp/string_utils"
require_relative "mcp/tool"
require_relative "mcp/tool/input_schema"
require_relative "mcp/tool/output_schema"
require_relative "mcp/tool/response"
require_relative "mcp/tool/annotations"
require_relative "mcp/transport"
require_relative "mcp/version"
require_relative "mcp/client"
require_relative "mcp/client/http"
require_relative "mcp/client/tool"

module MCP
autoload :Annotations, "mcp/annotations"
autoload :Client, "mcp/client"
autoload :Content, "mcp/content"
autoload :Icon, "mcp/icon"
autoload :Prompt, "mcp/prompt"
autoload :Resource, "mcp/resource"
autoload :ResourceTemplate, "mcp/resource_template"
autoload :Server, "mcp/server"
autoload :Tool, "mcp/tool"

class << self
def configure
yield(configuration)
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3 changes: 3 additions & 0 deletions lib/mcp/client.rb
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Original file line number Diff line number Diff line change
@@ -1,5 +1,8 @@
# frozen_string_literal: true

require_relative "client/http"
require_relative "client/tool"

module MCP
class Client
# Initializes a new MCP::Client instance.
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4 changes: 4 additions & 0 deletions lib/mcp/prompt.rb
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@@ -1,5 +1,9 @@
# frozen_string_literal: true

require_relative "prompt/argument"
require_relative "prompt/message"
require_relative "prompt/result"

module MCP
class Prompt
class << self
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3 changes: 3 additions & 0 deletions lib/mcp/resource.rb
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Original file line number Diff line number Diff line change
@@ -1,5 +1,8 @@
# frozen_string_literal: true

require_relative "resource/contents"
require_relative "resource/embedded"

module MCP
class Resource
attr_reader :uri, :name, :title, :description, :icons, :mime_type
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3 changes: 3 additions & 0 deletions lib/mcp/server.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,9 @@
require_relative "instrumentation"
require_relative "methods"
require_relative "logging_message_notification"
require_relative "progress"
require_relative "server_context"
require_relative "server/transports"

module MCP
class ToolNotUnique < StandardError
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10 changes: 10 additions & 0 deletions lib/mcp/server/transports.rb
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@@ -0,0 +1,10 @@
# frozen_string_literal: true

module MCP
class Server
module Transports
autoload :StdioTransport, "mcp/server/transports/stdio_transport"
autoload :StreamableHTTPTransport, "mcp/server/transports/streamable_http_transport"
end
end
end
2 changes: 1 addition & 1 deletion lib/mcp/server/transports/stdio_transport.rb
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@@ -1,7 +1,7 @@
# frozen_string_literal: true

require_relative "../../transport"
require "json"
require_relative "../../transport"

module MCP
class Server
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2 changes: 1 addition & 1 deletion lib/mcp/server/transports/streamable_http_transport.rb
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@@ -1,8 +1,8 @@
# frozen_string_literal: true

require_relative "../../transport"
require "json"
require "securerandom"
require_relative "../../transport"

module MCP
class Server
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5 changes: 5 additions & 0 deletions lib/mcp/tool.rb
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Original file line number Diff line number Diff line change
@@ -1,5 +1,10 @@
# frozen_string_literal: true

require_relative "tool/annotations"
require_relative "tool/input_schema"
require_relative "tool/output_schema"
require_relative "tool/response"

module MCP
class Tool
class << self
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1 change: 1 addition & 0 deletions test/mcp/instrumentation_test.rb
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@@ -1,6 +1,7 @@
# frozen_string_literal: true

require "test_helper"
require "mcp/instrumentation"

module MCP
class InstrumentationTest < ActiveSupport::TestCase
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1 change: 1 addition & 0 deletions test/mcp/methods_test.rb
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@@ -1,6 +1,7 @@
# frozen_string_literal: true

require "test_helper"
require "mcp/methods"

module MCP
class MethodsTest < ActiveSupport::TestCase
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