remove duplicate mcp property

Author: jcat4

lib/mcp/client.rb

@@ -41,11 +41,6 @@ def tools
         jsonrpc: JSON_RPC_VERSION,
         id: request_id,
         method: "tools/list",
-        mcp: {
-          jsonrpc: JSON_RPC_VERSION,
-          id: request_id,
-          method: "tools/list",
-        }.compact,
       }
 
       response = transport.send_request(request: request)
@@ -77,12 +72,6 @@ def call_tool(tool:, input: nil)
         id: request_id,
         method: "tools/call",
         params: { name: tool.name, arguments: input },
-        mcp: {
-          jsonrpc: JSON_RPC_VERSION,
-          id: request_id,
-          method: "tools/call",
-          params: { name: tool.name, arguments: input },
-        }.compact,
       }
 
       response = transport.send_request(request: request)

test/mcp/client_test.rb

@@ -19,8 +19,7 @@ def test_tools_sends_request_to_transport_and_returns_tools_array
       # Only checking for the essential parts of the request
       transport.expects(:send_request).with do |args|
         args.dig(:request, :method) == "tools/list" &&
-          args.dig(:request, :jsonrpc) == "2.0" &&
-          args.dig(:request, :mcp, :method) == "tools/list"
+          args.dig(:request, :jsonrpc) == "2.0"
       end.returns(mock_response).once
 
       client = Client.new(transport: transport)