protocols · anthropic

Model Context Protocol

Open JSON-RPC standard for connecting LLMs to tools, data, and resources. Rapidly adopted across agent runtimes.

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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	0367d3d33b5da90a18538dd306fbfd98fe26d8975c149afec46198b29a6be957

Re-check this yourself → Source → Full record →

What is recorded

Publisher	anthropic
Origin	United States
Licence	MIT
Pulls recorded here	420,004

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.