Public changelog
Contract history for the music.zacharyr0th.com MCP server, every tool-schema change Zevruna has observed, classified from the consumer's perspective.
90-day stability
quietsaferiskybreaking
Advisories
[breaking] New required field modulus on analyze_cyclic_scale; requests without it will fail. [risky] Optional field baseFrequency was added to calculate_equal_division_frequency; may shift model behaviour. [breaking] New required field…
Contract changelog
Every revision Zevruna has observed, classified from the consumer's side. Advisories above are the subset severe enough to publish.
classify_cyclic_mode was added.export_cyclic_scale_musicxml changed (19% word delta).accidentals was added to export_cyclic_scale_musicxml; may shift model behaviour.intervalWord on analyze_cyclic_scale; requests without it will fail.modulus on analyze_cyclic_scale; requests without it will fail.baseFrequency was added to calculate_equal_division_frequency; may shift model behaviour.division on calculate_equal_division_frequency; requests without it will fail.divisionsPerCycle on calculate_equal_division_frequency; requests without it will fail.rootSemitones was added to calculate_equal_division_frequency; may shift model behaviour.intervalWord on export_cyclic_scale_musicxml; requests without it will fail.modulus on export_cyclic_scale_musicxml; requests without it will fail.+ 6 more in this revision
Snapshot log
The hashes to pin against. Identical contracts hash identically.
| Observed | Contract hash | Tools |
|---|---|---|
| 2026-09-13 17:05 | dee58a8affdf | 11 |
| 2026-09-02 06:09 | 8ab478646e58 | 10 |
| 2026-08-31 06:06 | 7ed272f92ec6 | 10 |
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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