protocols · anthropic

Anthropic Messages API

Typed message-based REST API supporting tool use, images, and streaming.

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What this registry has checked

Quarantine. We hold the publisher’s own published hash for these weights and have recorded it against this entry. We have not downloaded and hashed the weights ourselves, so the hash is the publisher’s claim, not our measurement.

Weight file SHA-256	7df7ab794061a7a0e8c9e116f5b108e10ef037936b78fbdda4b7802acd661d3c

Re-check this yourself → Source → Full record →

What is recorded

Publisher	anthropic
Origin	United States
Licence	Proprietary
Pulls recorded here	72,001

Elsewhere in the registry

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Registry record as of 2026-06-06. Identity, licence and parameter count are properties of a release and do not move; tier can, and the verify link above re-checks it against the live registry rather than this page.