Contract history for the openlibrary.caseyjhand.com MCP server, every tool-schema change Zevruna has observed, classified from the consumer's perspective.
90-day stability
quietsaferiskybreaking
0Breaking · 90d
0Advisories
3Snapshots kept
2026-09-24Last observed
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.
2026-09-24 22:39risky
risky Field offset was added to openlibrary_get_author_works output.
safe Description of openlibrary_get_cover_url changed (7% word delta).
safe Description of openlibrary_get_edition changed (5% word delta).
risky Field notice was added to openlibrary_get_edition output.
risky Description of openlibrary_get_editions changed (41% word delta).
risky Field notice was added to openlibrary_get_editions output.
risky Field offset was added to openlibrary_get_editions output.
risky Field offset was added to openlibrary_get_subject output.
+ 2 more in this revision
2026-08-25 02:41risky
Field error was added to openlibrary_get_author output.
Field error was added to openlibrary_get_author_works output.
Field error was added to openlibrary_get_cover_url output.
Field error was added to openlibrary_get_edition output.
Field error was added to openlibrary_get_editions output.
Field error was added to openlibrary_get_subject output.
Field error was added to openlibrary_get_work output.
Field error was added to openlibrary_search_authors output.
+ 2 more in this revision
Snapshot log
The hashes to pin against. Identical contracts hash identically.
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