io.github.cyanheads/crossref-mcp-server
io.github.cyanheads/crossref-mcp-server
Change history
Every change Squatch detected in tools, permissions, endpoints, versions and disclosures. History is append-only: entries are never edited or removed.
Nov 15, 2026
- Resource changedSeverity: Info
resource:skill://crossref-guide/SKILL.md
The resource definition changed.
Detected
- Tool output schema changedSeverity: Low
crossref_search_works
The declared output schema changed.
Detected
- Tool input schema changedSeverity: Low
crossref_search_works
Parameters added: 1; removed: 0.
Detected
- Tool description changedSeverity: Low
crossref_search_works
The tool description changed.
Detected
- Tool output schema changedSeverity: Low
crossref_search_journals
The declared output schema changed.
Detected
- Tool input schema changedSeverity: Low
crossref_search_journals
Parameter descriptions or examples changed; the parameter structure is unchanged.
Detected
- Tool output schema changedSeverity: Low
crossref_search_funders
The declared output schema changed.
Detected
- Tool description changedSeverity: Low
crossref_search_funders
The tool description changed.
Detected
- Tool output schema changedSeverity: Low
crossref_get_work
The declared output schema changed.
Detected
- Tool description changedSeverity: Low
crossref_get_work
The tool description changed.
Detected
- Tool output schema changedSeverity: Low
crossref_get_references
The declared output schema changed.
Detected
- Tool input schema changedSeverity: Low
crossref_get_references
Parameter descriptions or examples changed; the parameter structure is unchanged.
Detected
- Tool output schema changedSeverity: Low
crossref_get_prefix
The declared output schema changed.
Detected
- Tool output schema changedSeverity: Low
crossref_get_member
The declared output schema changed.
Detected
Nov 14, 2026
- New version publishedSeverity: Info
A new version was published to the Official MCP Registry.
Detected
Nov 11, 2026
- Resource changedSeverity: Info
resource:skill://crossref-guide/SKILL.md
The resource definition changed.
Detected
- Tool output schema changedSeverity: Low
crossref_search_works
The declared output schema changed.
Detected
- Tool input schema changedSeverity: Low
crossref_search_works
Parameters added: 0; removed: 0.
Detected
- Tool input schema changedSeverity: Low
crossref_search_journals
Parameter descriptions or examples changed; the parameter structure is unchanged.
Detected
- Tool output schema changedSeverity: Low
crossref_get_work
The declared output schema changed.
Detected
- Tool description changedSeverity: Low
crossref_get_work
The tool description changed.
Detected
- New version publishedSeverity: Info
A new version was published to the Official MCP Registry.
Detected
Nov 4, 2026
- Resource changedSeverity: Info
resource:skill://crossref-guide/SKILL.md
The resource definition changed.
Detected
- Tool output schema changedSeverity: Low
crossref_search_works
The declared output schema changed.
Detected
- Tool input schema changedSeverity: Low
crossref_search_works
Parameters added: 0; removed: 0.
Detected
- Tool output schema changedSeverity: Low
crossref_search_journals
The declared output schema changed.
Detected
- Tool input schema changedSeverity: Low
crossref_search_journals
Parameter descriptions or examples changed; the parameter structure is unchanged.
Detected
- Tool description changedSeverity: Low
crossref_search_journals
The tool description changed.
Detected
- Tool output schema changedSeverity: Low
crossref_search_funders
The declared output schema changed.
Detected
- Tool input schema changedSeverity: Low
crossref_search_funders
Parameter descriptions or examples changed; the parameter structure is unchanged.
Detected
- Tool description changedSeverity: Low
crossref_search_funders
The tool description changed.
Detected
- Tool output schema changedSeverity: Low
crossref_get_work
The declared output schema changed.
Detected
- Tool input schema changedSeverity: Low
crossref_get_work
Parameter descriptions or examples changed; the parameter structure is unchanged.
Detected
- Tool description changedSeverity: Low
crossref_get_work
The tool description changed.
Detected
- Tool input schema changedSeverity: Low
crossref_get_references
Parameter descriptions or examples changed; the parameter structure is unchanged.
Detected
- Tool output schema changedSeverity: Low
crossref_get_prefix
The declared output schema changed.
Detected
- Tool description changedSeverity: Low
crossref_get_prefix
The tool description changed.
Detected
- Tool input schema changedSeverity: Low
crossref_get_member
Parameter descriptions or examples changed; the parameter structure is unchanged.
Detected
- Tool description changedSeverity: Low
crossref_get_member
The tool description changed.
Detected
- New version publishedSeverity: Info
A new version was published to the Official MCP Registry.
Detected
Oct 28, 2026
- Extension addedSeverity: Low
io.modelcontextprotocol/skills
The server now advertises a protocol extension.
Detected
- Resource addedSeverity: Info
template:skill://{+path}
A new resource was observed.
Detected
- Resource addedSeverity: Info
resource:skill://crossref-guide/SKILL.md
A new resource was observed.
Detected
- New version publishedSeverity: Info
A new version was published to the Official MCP Registry.
Detected
Oct 24, 2026
- Tool output schema changedSeverity: Low
crossref_search_works
The declared output schema changed.
Detected
- Tool output schema changedSeverity: Low
crossref_get_work
The declared output schema changed.
Detected
- New version publishedSeverity: Info
A new version was published to the Official MCP Registry.
Detected
Oct 23, 2026
- Tool output schema changedSeverity: Low
crossref_search_works
The declared output schema changed.
Detected
- Tool input schema changedSeverity: Low
crossref_search_works
Parameters added: 0; removed: 0.
Detected
- Tool description changedSeverity: Low
crossref_search_works
The tool description changed.
Detected