Roots changedspecification/2024-11-05/client/roots

Nearest release: v2.1.305, published under an hour before upstream edited the page. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

Upstream edited this page at 20 Oct 2026 20:02 UTC, give or take a minute or two: the time comes from Anthropic’s own sitemap rather than from a commit. This site recorded the change at 22 Oct 2026 20:37 UTC.

Upstream edited 20 Oct 2026 20:02 UTC

Recorded here 22 Oct 2026 20:37 UTC

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First seen 26 Aug 2026 this site's first read of the page

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2121## Capabilities

2222

2323Clients that support roots **MUST** declare the `roots` capability during

24[initialization](/specification/2024-11-05/basic/lifecycle#initialization):

24[initialization](/specification/2024-11-05/basic/lifecycle.md#initialization):

2525

2626```json theme={null}

2727{