Claude experimental prompt tools AP retirement date and replacement

Name: Claude experimental prompt tools AP retires (Anthropic)
Start: 2026-08-17
End: 2026-08-17

Anthropic · Model · retired Aug 17, 2026 (39 days ago)Unverified

Dates

Checked Sep 25, 2026 on Anthropic's page

Retired	Aug 17, 2026 (39 days ago)
Announced	Jul 17, 2026
Replacement	None named
Notice	Claude experimental prompt tools APIs retire with the Workbench on August 17, 2026.
Source	platform.claude.com/docs/en/release-notes/overview#july-17-2026

Date	Change	Source
Sep 25	Announced2026-08-17UnverifiedClaude experimental prompt tools APIs retire with the Workbench on August 17, 2026.Source	Source