Function splitLabels

client/src/utils/metaUtils.ts:74–87

(segment: string)

 * @see https://modelcontextprotocol.io/specification/2025-06-18/basic/index#meta
 */
const splitLabels = (segment: string): string[] | null => {
  const normalized = normalizeSegment(segment);
  if (!normalized) return null;

  const labels = normalized.split(".");
  if (
    labels.length === 0 ||
    labels.some((label) => !label || !META_PREFIX_LABEL_REGEX.test(label))
  ) {
    return null;
  }

  return labels;
};

/**
 * Determines whether a metadata key is within the MCP-reserved namespace.