superFetch MCP Server

export function isObject( value: unknown ): value is Record<PropertyKey, unknown> { return typeof value === 'object' && value !== null && !Array.isArray(value); } export function isError(value: unknown): value is Error { const ErrorConstructor = Error as unknown as { isError(err: unknown): err is Error; }; if (typeof ErrorConstructor.isError === 'function') { return ErrorConstructor.isError(value); } return value instanceof Error; }