- risky Optional field
row_limitwas added tofx_dataframe_query; may shift model behaviour. - risky Field
noticewas added tofx_dataframe_queryoutput. - safe Description of
fx_get_rateschanged (23% word delta). - risky Field
date_snappedwas added tofx_get_ratesoutput. - safe Description of
fx_get_timeserieschanged (17% word delta). - risky Field
next_start_datewas added tofx_get_timeseriesoutput. - risky Field
truncatedwas added tofx_get_timeseriesoutput.
Public changelog
exchange-rates.caseyjhand.com
Contract history for the exchange-rates.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.
- Field
errorwas added tofx_convert_currencyoutput. - Field
errorwas added tofx_dataframe_describeoutput. - Field
errorwas added tofx_dataframe_queryoutput. - Field
errorwas added tofx_get_rateoutput. - Field
errorwas added tofx_get_ratesoutput. - Field
errorwas added tofx_get_timeseriesoutput. - Field
errorwas added tofx_list_currenciesoutput.
Snapshot log
The hashes to pin against. Identical contracts hash identically.
| Observed | Contract hash | Tools |
|---|---|---|
| 2026-09-19 19:45 | f4c4810777a4 | 7 |
| 2026-09-12 21:46 | ccecdc81dd7a | 7 |
| 2026-08-25 06:41 | 7794e5344878 | 7 |
| 2026-08-17 06:40 | defb3d3c7330 | 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/exchange-rates.caseyjhand.com)