Public changelog
Contract history for the api.proof.holdings MCP server, every tool-schema change Zevruna has observed, classified from the consumer's perspective.
90-day stability
quietsaferiskybreaking
Advisories
[breaking] Tool invite_challenger was removed. [breaking] Tool list_challengers was removed. [breaking] Tool remove_challenger was removed. [breaking] Tool trigger_drill was removed. [safe] Description of create_identity_challenge changed…
Contract changelog
Every revision Zevruna has observed, classified from the consumer's side. Advisories above are the subset severe enough to publish.
create_account changed (16% word delta).create_chat_id_discovery changed (24% word delta).owner_name was added to create_circle; may shift model behaviour.create_multi_channel_verification changed (23% word delta).create_session changed (26% word delta).create_verification changed (20% word delta).get_2fa_status changed (33% word delta).get_add_phone_status changed (49% word delta).+ 18 more in this revision
list_circle_members changed (28% word delta).add_challenger was removed.invite_challenger was removed.list_challengers was removed.remove_challenger was removed.trigger_drill was removed.create_identity_challenge changed (20% word delta).hitl_id was removed from create_identity_challenge input; consumers still sending it may be rejected or silently ignored.challenger_id was removed from create_identity_challenge input; consumers still sending it may be rejected or silently ignored.+ 4 more in this revision
Snapshot log
The hashes to pin against. Identical contracts hash identically.
| Observed | Contract hash | Tools |
|---|---|---|
| 2026-10-04 20:56 | b609147fa807 | 171 |
| 2026-10-02 06:48 | fd80e70027b0 | 171 |
| 2026-10-01 17:27 | a8f65b13ed16 | 171 |
| 2026-09-24 15:39 | 5a24dd40d37c | 176 |
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.
[](https://zevruna.com/servers/api.proof.holdings)