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Allow stable protocol specification version "2025-11-25" #184

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14 changes: 7 additions & 7 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -173,7 +173,7 @@ class ApplicationController < ActionController::Base
def index
server = MCP::Server.new(
name: "my_server",
title: "Example Server Display Name", # WARNING: This is a `Draft` and is not supported in the `Version 2025-06-18 (latest)` specification.
title: "Example Server Display Name",
version: "1.0.0",
instructions: "Use the tools of this server as a last resort",
tools: [SomeTool, AnotherTool],
Expand Down Expand Up @@ -391,7 +391,7 @@ This gem provides a `MCP::Tool` class that can be used to create tools in three

```ruby
class MyTool < MCP::Tool
title "My Tool" # WARNING: This is a `Draft` and is not supported in the `Version 2025-06-18 (latest)` specification.
title "My Tool"
description "This tool performs specific functionality..."
input_schema(
properties: {
Expand Down Expand Up @@ -428,7 +428,7 @@ tool = MyTool
```ruby
tool = MCP::Tool.define(
name: "my_tool",
title: "My Tool", # WARNING: This is a `Draft` and is not supported in the `Version 2025-06-18 (latest)` specification.
title: "My Tool",
description: "This tool performs specific functionality...",
annotations: {
read_only_hint: true,
Expand Down Expand Up @@ -633,7 +633,7 @@ The `MCP::Prompt` class provides three ways to create prompts:
```ruby
class MyPrompt < MCP::Prompt
prompt_name "my_prompt" # Optional - defaults to underscored class name
title "My Prompt" # WARNING: This is a `Draft` and is not supported in the `Version 2025-06-18 (latest)` specification.
title "My Prompt"
description "This prompt performs specific functionality..."
arguments [
MCP::Prompt::Argument.new(
Expand Down Expand Up @@ -672,7 +672,7 @@ prompt = MyPrompt
```ruby
prompt = MCP::Prompt.define(
name: "my_prompt",
title: "My Prompt", # WARNING: This is a `Draft` and is not supported in the `Version 2025-06-18 (latest)` specification.
title: "My Prompt",
description: "This prompt performs specific functionality...",
arguments: [
MCP::Prompt::Argument.new(
Expand Down Expand Up @@ -797,7 +797,7 @@ The `MCP::Resource` class provides a way to register resources with the server.
resource = MCP::Resource.new(
uri: "https://example.com/my_resource",
name: "my-resource",
title: "My Resource", # WARNING: This is a `Draft` and is not supported in the `Version 2025-06-18 (latest)` specification.
title: "My Resource",
description: "Lorem ipsum dolor sit amet",
mime_type: "text/html",
)
Expand Down Expand Up @@ -830,7 +830,7 @@ The `MCP::ResourceTemplate` class provides a way to register resource templates
resource_template = MCP::ResourceTemplate.new(
uri_template: "https://example.com/my_resource_template",
name: "my-resource-template",
title: "My Resource Template", # WARNING: This is a `Draft` and is not supported in the `Version 2025-06-18 (latest)` specification.
title: "My Resource Template",
description: "Lorem ipsum dolor sit amet",
mime_type: "text/html",
)
Expand Down
2 changes: 1 addition & 1 deletion lib/mcp/configuration.rb
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Expand Up @@ -5,7 +5,7 @@ class Configuration
# DRAFT-2025-v3 is the latest draft protocol version:
# https://github.com/modelcontextprotocol/modelcontextprotocol/blob/14ec41c/schema/draft/schema.ts#L15
DRAFT_PROTOCOL_VERSION = "DRAFT-2025-v3"
SUPPORTED_STABLE_PROTOCOL_VERSIONS = ["2025-06-18", "2025-03-26", "2024-11-05"]
SUPPORTED_STABLE_PROTOCOL_VERSIONS = ["2025-11-25", "2025-06-18", "2025-03-26", "2024-11-05"]

attr_writer :exception_reporter, :instrumentation_callback

Expand Down
2 changes: 1 addition & 1 deletion lib/mcp/server.rb
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Expand Up @@ -174,7 +174,7 @@ def prompts_get_handler(&block)
private

def validate!
# NOTE: The draft protocol version is the next version after 2025-03-26.
# NOTE: The draft protocol version is the next version after 2025-11-25.
if @configuration.protocol_version <= "2025-03-26"
if server_info.key?(:title)
message = "Error occurred in server_info. `title` is not supported in protocol version 2025-03-26 or earlier"
Expand Down
4 changes: 2 additions & 2 deletions test/mcp/configuration_test.rb
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Expand Up @@ -52,7 +52,7 @@ class ConfigurationTest < ActiveSupport::TestCase
Configuration.new(protocol_version: Configuration::DRAFT_PROTOCOL_VERSION)
end

assert_equal("protocol_version must be 2025-06-18, 2025-03-26, or 2024-11-05", exception.message)
assert_equal("protocol_version must be 2025-11-25, 2025-06-18, 2025-03-26, or 2024-11-05", exception.message)
end

test "raises ArgumentError when protocol_version is not a supported protocol version" do
Expand All @@ -61,7 +61,7 @@ class ConfigurationTest < ActiveSupport::TestCase
custom_version = "2025-03-27"
config.protocol_version = custom_version
end
assert_equal("protocol_version must be 2025-06-18, 2025-03-26, or 2024-11-05", exception.message)
assert_equal("protocol_version must be 2025-11-25, 2025-06-18, 2025-03-26, or 2024-11-05", exception.message)
end

test "raises ArgumentError when protocol_version is not a boolean value" do
Expand Down