The QuickBooks Online integration with Anthropic's Claude (utilizing the Model Context Protocol) is in its initial rollout phase. At this time, the plugin is region-locked and optimized specifically for the US version. This is the reason why you're unable to connect your account.
I highly recommend keeping an eye on our blog for official announcements regarding a global release of this feature.
Reply below for additional questions. We’re here to address them as soon as possible.