fixes input schema validation for schemas without required fields

2025-07-11 11:27:59 +02:00 · 2025-07-11 11:27:59 +02:00 · 271ccb43d0
commit 271ccb43d0
parent b94a938d95
1 changed files with 9 additions and 1 deletions
--- a/lib/mcp/tool/input_schema.rb
+++ b/lib/mcp/tool/input_schema.rb
@ -16,7 +16,9 @@ module MCP
      end

      def to_h
-        { type: "object", properties:, required: }
+        { type: "object", properties: }.tap do |hsh|
+          hsh[:required] = required if required.any?
+        end
      end

      def missing_required_arguments?(arguments)