Public changelog
Contract history for the whatagentsbuy.com MCP server, every tool-schema change Zevruna has observed, classified from the consumer's perspective.
90-day stability
quietsaferiskybreaking
Advisories
[breaking] Tool market_summary was removed. [breaking] Tool search_services was removed. [breaking] Tool top_services was removed. [breaking] Tool preflight was renamed to check_before_paying. [breaking] Tool list_traps was renamed to…
Contract changelog
Every revision Zevruna has observed, classified from the consumer's side. Advisories above are the subset severe enough to publish.
check_before_paying changed (7% word delta).allowed_verdicts was added to find_api; may shift model behaviour.check_before_paying changed (9% word delta).look_up_seller changed (11% word delta).rank_sellers changed (9% word delta).is_organic was removed.market_summary was removed.search_services was removed.top_services was removed.preflight was renamed to check_before_paying.list_traps was renamed to known_payment_traps.get_service was renamed to look_up_seller.market_pulse was renamed to market_size.+ 8 more in this revision
is_organic was added.Snapshot log
The hashes to pin against. Identical contracts hash identically.
| Observed | Contract hash | Tools |
|---|---|---|
| 2026-09-09 17:28 | 83b6c7759d80 | 7 |
| 2026-09-07 23:36 | 307da66b2162 | 7 |
| 2026-08-31 00:55 | fbbdffd8cffb | 7 |
| 2026-08-26 03:53 | 458aba291142 | 7 |
| 2026-08-25 19:43 | e08fdcdf561c | 10 |
| 2026-08-24 16:13 | 0cd90c43a6f9 | 10 |
| 2026-08-24 06:03 | 8c67ca488fb0 | 9 |
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/whatagentsbuy.com)