Fix tools with no args

2025-07-22 15:23:37 +12:00 · 2025-07-22 15:23:37 +12:00 · 74737223a0
commit 74737223a0
parent 6bace861b2
1 changed files with 33 additions and 1 deletions
--- a/lib/mcp/server.rb
+++ b/lib/mcp/server.rb
@ -314,7 +314,7 @@ module MCP
    end

    def call_tool_with_args(tool, arguments)
-      args = arguments.transform_keys(&:to_sym)
+      args = arguments&.transform_keys(&:to_sym) || {}

      if accepts_server_context?(tool.method(:call))
        tool.call(**args, server_context: server_context).to_h