kairossignal.com: amount on topup_credits narrowed to a closed enum (20, 99); previously valid values may now be rejected.
[risky] Description of topup_credits changed (54% word delta).
Public changelog
Contract history for the kairossignal.com MCP server, every tool-schema change Zevruna has observed, classified from the consumer's perspective.
90-day stability
quietsaferiskybreaking
Advisories
[risky] Description of topup_credits changed (54% word delta).
[risky] Description of verify_footprint changed (97% word delta). [breaking] New required field expected_row_sha256 on verify_footprint; requests without it will fail. [breaking] New required field leaf_index on verify_footprint; requests…
Contract changelog
Every revision Zevruna has observed, classified from the consumer's side. Advisories above are the subset severe enough to publish.
register_agent changed (2% word delta).register_agent changed (2% word delta).register_agent changed (2% word delta).list_datasets changed (86% word delta).list_products changed (24% word delta).purchase_data changed (22% word delta).register_agent changed (2% word delta).register_agent changed (2% word delta).register_agent changed (2% word delta).idempotency_key was added to purchase_data; may shift model behaviour.topup_credits changed (54% word delta).amount on topup_credits narrowed to a closed enum (20, 99); previously valid values may now be rejected.register_agent changed (24% word delta).list_products changed (71% word delta).purchase_data changed (88% word delta).register_agent changed (3% word delta).topup_credits changed (82% word delta).register_agent changed (3% word delta).register_agent changed (3% word delta).get_zk_provenance was removed.register_agent changed (3% word delta).verify_footprint changed (97% word delta).record_id was removed from verify_footprint input; consumers still sending it may be rejected or silently ignored.expected_row_sha256 on verify_footprint; requests without it will fail.leaf_index on verify_footprint; requests without it will fail.stamp_day on verify_footprint; requests without it will fail.dataset on verify_footprint narrowed to a closed enum (depin_onchain); previously valid values may now be rejected.fetch_dataset changed (73% word delta).topup_credits changed (68% word delta).from_address was added to topup_credits; may shift model behaviour.get_data_dictionary was added.get_derivation_ledger was added.register_agent changed (68% word delta).email on register_agent is no longer required.Snapshot log
The hashes to pin against. Identical contracts hash identically.
| Observed | Contract hash | Tools |
|---|---|---|
| 2026-10-03 10:47 | e426e96e06f8 | 11 |
| 2026-10-02 22:18 | 34f8dcddf493 | 11 |
| 2026-10-02 21:08 | 82b22457e73b | 11 |
| 2026-10-02 01:35 | b2b2176b6f8b | 11 |
| 2026-10-01 19:25 | 5f40cd5dcf8d | 11 |
| 2026-10-01 03:00 | 0fb77e9ad801 | 11 |
| 2026-09-30 08:40 | 82bec63f4b28 | 11 |
| 2026-09-21 04:35 | 18ecd3a892bf | 11 |
| 2026-09-17 17:49 | 61dab0755e55 | 11 |
| 2026-09-14 03:00 | 883f7efcb10e | 11 |
| 2026-09-13 23:36 | cf7d227bfbe3 | 11 |
| 2026-09-13 19:20 | 09c01c69c98b | 11 |
| 2026-09-13 15:01 | 51aa113b830e | 11 |
| 2026-09-12 20:21 | 46415aa360fb | 11 |
| 2026-09-12 19:02 | 6c01310cbd31 | 11 |
| 2026-09-12 16:49 | a1f1e384aa1c | 11 |
| 2026-09-11 13:12 | b91c147cf4a7 | 11 |
| 2026-09-10 19:53 | 242b4ac60212 | 12 |
| 2026-09-06 04:39 | c312418e16b6 | 12 |
| 2026-09-06 03:36 | 460e2a636386 | 12 |
| 2026-08-30 14:31 | cedf29635727 | 12 |
| 2026-08-12 21:36 | 9d24ff49457a | 10 |
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[](https://zevruna.com/servers/kairossignal.com)