Internal Release 0.5.2

Added
- Added stdio transport functionality.
Changed
- Added stdio details to the README.

examples/stdio_server.rb

@@ -0,0 +1,35 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+$LOAD_PATH.unshift(File.expand_path("../lib", __dir__))
+require "model_context_protocol"
+require "model_context_protocol/transports/stdio"
+
+# Create a simple tool
+class ExampleTool < ModelContextProtocol::Tool
+  description "A simple example tool that echoes back its arguments"
+  input_schema type: "object",
+    properties: {
+      message: { type: "string" },
+    },
+    required: ["message"]
+
+  class << self
+    def call(message:, context:)
+      ModelContextProtocol::Tool::Response.new([{
+        type: "text",
+        text: "Hello from example tool! Message: #{message}",
+      }])
+    end
+  end
+end
+
+# Set up the server
+server = ModelContextProtocol::Server.new(
+  name: "example_server",
+  tools: [ExampleTool],
+)
+
+# Create and start the transport
+transport = ModelContextProtocol::Transports::StdioTransport.new(server)
+transport.open