Recorded changes to this MCP component: tools, parameters, capabilities, advisories and trust-score checks. Security-relevant changes by default; append ?materiality=all for everything.https://verifymcp.iohttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a0bd46-8569-7993-962e-942be9126b1ahttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a0bd46-8569-7993-962e-942be9126b1aStability (fail → pass). Compared against 2026-09-19.Sun, 20 Sep 2026 05:25:10 GMTsecurityimprovementcheck.verdicthttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a0bad5-9a50-756b-b555-12d91d2b5bbahttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a0bad5-9a50-756b-b555-12d91d2b5bbaStability (0.97 → fail). Compared against 2026-09-18.Sat, 19 Sep 2026 18:02:35 GMTsecurityregressioncheck.verdicthttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a0bad5-9a50-7b1e-aebe-ea1fbc424e10https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a0bad5-9a50-7b1e-aebe-ea1fbc424e10Tool safety (pass → unverified). Compared against 2026-09-18.Sat, 19 Sep 2026 18:02:35 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a0bad3-912e-7037-a9c2-60011bb6d535https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a0bad3-912e-7037-a9c2-60011bb6d535Stability (0.97 → unverified). Compared against 2026-09-18.Sat, 19 Sep 2026 18:00:22 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a0bad3-9130-7921-a242-dcb55f108acbhttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a0bad3-9130-7921-a242-dcb55f108acbTool safety (pass → unverified). Compared against 2026-09-18.Sat, 19 Sep 2026 18:00:22 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a0b820-0768-7a9f-a253-f7259f6c3392https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a0b820-0768-7a9f-a253-f7259f6c3392Stability (0.97 → pass). Compared against 2026-09-18.Sat, 19 Sep 2026 05:25:01 GMTsecurityneutralcheck.verdicthttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a0a393-865c-7a4c-a566-2b63f81b89b2https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a0a393-865c-7a4c-a566-2b63f81b89b2Known CVEs (partial → pass). Compared against 2026-09-14.Tue, 15 Sep 2026 05:39:09 GMTsecurityimprovementcheck.verdicthttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a09e60-89ab-76fc-8188-b83e8e707cf4https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a09e60-89ab-76fc-8188-b83e8e707cf4Malware scan (unverified → pass). Compared against 2026-09-13.Mon, 14 Sep 2026 05:25:21 GMTsecurityimprovementcheck.reverifiedhttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a09c41-63d6-764e-b003-6a1fdd4fed73https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a09c41-63d6-764e-b003-6a1fdd4fed73Malware scan (pass → unverified). Compared against 2026-09-12.Sun, 13 Sep 2026 19:32:05 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a09c41-63e1-7d21-b96d-92b9b04e47d3https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a09c41-63e1-7d21-b96d-92b9b04e47d3Known CVEs (pass → partial). Compared against 2026-09-12.Sun, 13 Sep 2026 19:32:05 GMTsecurityregressioncheck.verdicthttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a09c41-63e3-78d7-9a8f-dfee8bc11e3dhttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a09c41-63e3-78d7-9a8f-dfee8bc11e3dInjection markers (unverified → pass). Compared against 2026-09-12.Sun, 13 Sep 2026 19:32:05 GMTsecurityimprovementcheck.reverifiedhttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a09c41-63e4-72ee-87a9-4125bc14dd50https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a09c41-63e4-72ee-87a9-4125bc14dd50First check of Judged manipulation (pass). Compared against 2026-09-12.Sun, 13 Sep 2026 19:32:05 GMTsecurityneutralcheck.appearedhttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a027e7-e8db-7b03-9c4d-2578e28857f5https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a027e7-e8db-7b03-9c4d-2578e28857f5Malware scan (unverified → pass). Compared against 2026-08-21.Sat, 22 Aug 2026 05:18:24 GMTsecurityimprovementcheck.reverifiedhttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a026ba-ec77-7497-b366-be3665fc7e78https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a026ba-ec77-7497-b366-be3665fc7e78Stability (0.50 → fail). Compared against 2026-08-20.Fri, 21 Aug 2026 23:49:39 GMTsecurityregressioncheck.verdicthttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a026ba-ec78-72b5-8cd4-76a9d99b2e88https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_01a026ba-ec78-72b5-8cd4-76a9d99b2e88Malware scan (pass → unverified). Compared against 2026-08-20.Fri, 21 Aug 2026 23:49:39 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fdaa4-1d25-73d2-abcc-e035923309achttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fdaa4-1d25-73d2-abcc-e035923309acKnown CVEs (partial → pass). Compared against 2026-08-06.Fri, 07 Aug 2026 05:13:36 GMTsecurityimprovementcheck.verdicthttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fd58b-1bb6-7c90-a1e9-b29c14bc7494https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fd58b-1bb6-7c90-a1e9-b29c14bc7494Stability (Stability not yet verified: not enough scan history yet (needs a 30-day window).). Compared against 2026-08-05.Thu, 06 Aug 2026 05:28:11 GMTsecurityneutralcheck.reasonhttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fd058-d854-7aca-9824-9216a94a88d1https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fd058-d854-7aca-9824-9216a94a88d1Known CVEs (fail → partial). Compared against 2026-08-04.Wed, 05 Aug 2026 05:15:11 GMTsecurityimprovementcheck.verdicthttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fd058-d854-7079-8415-0dd7ad033863https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fd058-d854-7079-8415-0dd7ad033863CVE-2026-69207 no longer affects this package. Compared against 2026-08-04.Wed, 05 Aug 2026 05:15:11 GMTsecurityimprovementadvisory.resolvedhttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fcb33-13c9-767d-badf-7cf041172df2https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fcb33-13c9-767d-badf-7cf041172df2Known CVEs (partial → fail). Compared against 2026-08-03.Tue, 04 Aug 2026 05:15:50 GMTsecurityregressioncheck.verdicthttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fcb33-13c8-74a4-ab50-798278eb126ahttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fcb33-13c8-74a4-ab50-798278eb126aCVE-2026-69207 affects this package (medium). Compared against 2026-08-03.Tue, 04 Aug 2026 05:15:50 GMTsecurityregressionadvisory.identifiedhttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fc4cc-0f9f-7a2b-93c8-85b5eb815356https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fc4cc-0f9f-7a2b-93c8-85b5eb815356Provenance (unverified → fail). Compared against 2026-08-01.Sun, 02 Aug 2026 23:25:35 GMTsecurityregressioncheck.reverifiedhttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fc4cc-0fa1-7622-b76d-9cd77308f8f9https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fc4cc-0fa1-7622-b76d-9cd77308f8f9Known CVEs (unverified → partial). Compared against 2026-08-01.Sun, 02 Aug 2026 23:25:35 GMTsecurityimprovementcheck.reverifiedhttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fc4cc-0fa0-7e90-8d04-2914f8720063https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fc4cc-0fa0-7e90-8d04-2914f8720063Install scripts (unverified → pass). Compared against 2026-08-01.Sun, 02 Aug 2026 23:25:35 GMTsecurityimprovementcheck.reverifiedhttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fbd70-bc2e-735f-aa85-e0e4ab9370f4https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fbd70-bc2e-735f-aa85-e0e4ab9370f4Malware scan (unverified → pass). Compared against 2026-07-31.Sat, 01 Aug 2026 13:08:29 GMTsecurityimprovementcheck.reverifiedhttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fa91f-c239-7f40-b428-0af2215c2549https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/cyanheads-pubchem-mcp-server#chg-chg_019fa91f-c239-7f40-b428-0af2215c2549Malware scan (pass → unverified). Compared against 2026-07-27.Tue, 28 Jul 2026 14:27:38 GMTsecurityregressioncheck.unverifiable