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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial
One change · mcp

Sampling changedspecification/2025-03-26/client/sampling

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.

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First seen 26 Aug 2026 this site's first read of the page
Recorded edits3to this page, all time

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3030## Capabilities
3131 
3232Clients that support sampling **MUST** declare the `sampling` capability during
33[initialization](/specification/2025-03-26/basic/lifecycle#initialization):
33[initialization](/specification/2025-03-26/basic/lifecycle.md#initialization):
3434 
3535```json theme={null}
3636{
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