Function isJSONNull

internal/mcp/server.go:228–231

isJSONNull returns true when the raw JSON encodes a literal `null`, with any surrounding whitespace tolerated.

(raw json.RawMessage)

// isJSONNull returns true when the raw JSON encodes a literal `null`, with
// any surrounding whitespace tolerated.
func isJSONNull(raw json.RawMessage) bool {
	s := strings.TrimSpace(string(raw))
	return s == "null"
}

// compile-time assertion that ToolBinding messages descriptors implement what we need.
var _ proto.Message = (*dynamicpb.Message)(nil)