Public changelog
Contract history for the clinicaltrials.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.
error was added to clinicaltrials_find_eligible output.error was added to clinicaltrials_get_field_definitions output.error was added to clinicaltrials_get_field_values output.error was added to clinicaltrials_get_study_count output.error was added to clinicaltrials_get_study_record output.error was added to clinicaltrials_get_study_results output.error was added to clinicaltrials_search_studies output.clinicaltrials_find_eligible changed (49% word delta).locationLimit was added to clinicaltrials_find_eligible; may shift model behaviour.clinicaltrials_get_study_results changed (38% word delta).adverseEventLimit was added to clinicaltrials_get_study_results; may shift model behaviour.outcomeLimit was added to clinicaltrials_get_study_results; may shift model behaviour.truncated was added to clinicaltrials_get_study_results output.Snapshot log
The hashes to pin against. Identical contracts hash identically.
| Observed | Contract hash | Tools |
|---|---|---|
| 2026-08-21 23:26 | fb911ae36222 | 7 |
| 2026-08-18 16:12 | 5b4a44c192e9 | 7 |
| 2026-08-18 14:10 | 0cf7890767ac | 7 |
| 2026-08-18 08:03 | 37187a209e43 | 7 |
| 2026-08-17 06:40 | 508b1efd6fe4 | 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/clinicaltrials.caseyjhand.com)