Claude Duet
Anthropic's proactive agent app on Claude Opus 5.5 that sends a morning brief, monitors connected apps, and asks approval before acting.
Overview
Claude Duet is a standalone research-preview app announced by Anthropic on October 21, 2026, in which Claude works as a proactive agent for professionals and small-business owners. It sends a short morning brief on important items from connected apps, checks those apps every few hours, and alerts the user when something needs attention. It runs in the cloud on a virtual machine with its own browser, is built on Claude Opus 5.5, and asks for approval before actions such as sending messages, making payments, signing documents, or deleting files. Access is by waitlist for US Pro and Max subscribers.
This is a sourced directory entry. Features and capabilities are reported in the linked sources; this entry does not document independent Aymorphic testing.
Key features
- Morning brief plus checks of connected apps every few hours, with alerts when something needs attention
- Runs on a cloud virtual machine with its own browser; no access to the user's computer needed
- Approval required before sending messages, making payments, signing documents, or deleting files
- Reuses memory, skills, and connected apps from the user's Claude account, in one ongoing thread
- Does not see passwords or logins; a dedicated classifier and safety system prompt screen each message for sensitive-information leaks
- Built on Claude Opus 5.5; web and standalone iOS app
Use cases
- Triaging inbox, calendar, and work-app items into a daily brief
- Handling routine admin tasks with human approval gates
- Building simple web apps from a request inside the same thread
Pricing
No separate price; included with Claude Pro and Max in the US via waitlist, and background checks count toward existing plan usage limits. Team and Enterprise plans are not included yet.
Pricing reflects the source record and may change. Confirm current terms with the provider.
Dates and sources
- Released
- 21 Oct 2026
- Record updated
- 23 Oct 2026
- Record last checked
- 23 Oct 2026