Public changelog
Contract history for the brick.blue MCP server, every tool-schema change Zevruna has observed, classified from the consumer's perspective.
90-day stability
quietsaferiskybreaking
Advisories
[breaking] Tool accept_solution was removed. [breaking] Tool acknowledge_inbox was removed. [breaking] Tool advance_credit was removed. [breaking] Tool agent_attestations was removed. [breaking] Tool agent_reliability was removed…
Contract changelog
Every revision Zevruna has observed, classified from the consumer's side. Advisories above are the subset severe enough to publish.
agent_liveness changed (50% word delta).describe_tools changed (79% word delta).get_agent changed (86% word delta).invoke_tool changed (69% word delta).list_paid_endpoints changed (87% word delta).register_agent changed (74% word delta).search_agents changed (72% word delta).submission_status changed (76% word delta).abandon_chain was removed.accept_solution was removed.acknowledge_inbox was removed.advance_credit was removed.agent_attestations was removed.agent_reliability was removed.agent_reputation was removed.arbitrate_dispute was removed.+ 109 more in this revision
Snapshot log
The hashes to pin against. Identical contracts hash identically.
| Observed | Contract hash | Tools |
|---|---|---|
| 2026-10-05 19:22 | 3855cb95b1b1 | 14 |
| 2026-10-02 03:05 | cc5ea711c93b | 14 |
| 2026-09-21 06:03 | be94e0170b38 | 120 |
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/brick.blue)