Public changelog
Contract history for the huggingface.co MCP server, every tool-schema change Zevruna has observed, classified from the consumer's perspective.
90-day stability
quietsaferiskybreaking
Advisories
[risky] Description of hf_fs changed (61% word delta). [breaking] Field args was removed from hf_fs input; consumers still sending it may be rejected or silently ignored. [breaking] New required field operations on hf_fs; requests without…
Contract changelog
Every revision Zevruna has observed, classified from the consumer's side. Advisories above are the subset severe enough to publish.
hf_fs changed (61% word delta).cmd was removed from hf_fs input; consumers still sending it may be rejected or silently ignored.args was removed from hf_fs input; consumers still sending it may be rejected or silently ignored.operations on hf_fs; requests without it will fail.op was removed from hf_fs output; consumers reading it will break.lfs was removed from hf_fs output; consumers reading it will break.uri was removed from hf_fs output; consumers reading it will break.url was removed from hf_fs output; consumers reading it will break.+ 24 more in this revision
hf_fs changed (24% word delta).attach added to cmd on hf_fs.mime_type was added to hf_fs output.attach added to op on hf_fs.Snapshot log
The hashes to pin against. Identical contracts hash identically.
| Observed | Contract hash | Tools |
|---|---|---|
| 2026-08-21 09:26 | 5500cb152ed2 | 4 |
| 2026-08-14 15:00 | f3afdf6ce6f2 | 4 |
| 2026-08-12 16:11 | 3543c1bca270 | 4 |
Maintainer badge
Free forever for open-source maintainers. It reports what Zevruna actually observed, a green badge means no breaking change in ninety days, and it says so honestly when a server has never been polled.
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