mcp-pin: @cyanheads/crossref-mcp-server https://mcp-pin.gautamkhosla.com/servers/0b945b1c7e2c5bea.htmlTool definition changes@cyanheads/crossref-mcp-server tools changed https://mcp-pin.gautamkhosla.com/servers/0b945b1c7e2c5bea.html5b1890fa9feac9cc6dce00be014031f6f5c81fd24ab225e8fbffa14c66042f61 Thu, 03 Sep 2026 06:49:08 GMT crossref_get_member, crossref_get_prefix, crossref_get_references, crossref_get_work, crossref_search_funders, crossref_search_journals, crossref_search_works