Public changelog
Contract history for the openaq.caseyjhand.com MCP server, every tool-schema change Zevruna has observed, classified from the consumer's perspective.
90-day stability
quietsaferiskybreaking
Advisories
No breaking changes observed. Quiet is good, and for a dependency, quiet is the whole point.
Contract changelog
Every revision Zevruna has observed, classified from the consumer's side. Advisories above are the subset severe enough to publish.
openaq_get_measurements changed (6% word delta).effectiveRange was added to openaq_get_measurements output.gapCount was added to openaq_get_measurements output.gaps was added to openaq_get_measurements output.openaq_get_readings changed (6% word delta).openaq_find_locations changed (14% word delta).mobile was added to openaq_find_locations; may shift model behaviour.monitor was added to openaq_find_locations; may shift model behaviour.providersId was added to openaq_find_locations; may shift model behaviour.radius on openaq_find_locations changed 12000 → unset.openaq_list_countries changed (22% word delta).limit was added to openaq_list_countries; may shift model behaviour.page was added to openaq_list_countries; may shift model behaviour.+ 3 more in this revision
openaq_dataframe_query changed (28% word delta).notice was added to openaq_dataframe_query output.truncated was added to openaq_dataframe_query output.openaq_get_measurements changed (25% word delta).pullComplete was added to openaq_get_measurements output.pulledCount was added to openaq_get_measurements output.totalCountIsLowerBound was added to openaq_get_measurements output.error was added to openaq_dataframe_describe output.error was added to openaq_dataframe_query output.error was added to openaq_find_locations output.error was added to openaq_get_measurements output.error was added to openaq_get_readings output.error was added to openaq_list_countries output.error was added to openaq_list_parameters output.Snapshot log
The hashes to pin against. Identical contracts hash identically.
| Observed | Contract hash | Tools |
|---|---|---|
| 2026-09-24 08:03 | de4bc2c2db9c | 7 |
| 2026-09-24 06:45 | 45c4f0008c10 | 7 |
| 2026-09-22 17:51 | 56b9003cc71d | 7 |
| 2026-09-20 15:15 | 4a9e47ad82ea | 7 |
| 2026-08-25 06:41 | d0aba6ba6982 | 7 |
| 2026-08-17 06:40 | 6eaf8c25621a | 7 |
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/openaq.caseyjhand.com)