io.github.cyanheads/pubchem-mcp-server · pubchem · changes | VerifyMCPRecorded 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.io[SECURITY] pubchem: Tool “pubchem_search_compounds” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/pubchem#chg-chg_019fa9af-4dbc-7bc8-9805-4615a92bf42dhttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/pubchem#chg-chg_019fa9af-4dbc-7bc8-9805-4615a92bf42dTool “pubchem_search_compounds” rewrote its description, which is the text the model reads. Compared against 2026-07-28.Tue, 28 Jul 2026 17:04:26 GMTsecurityneutraltool.description_changed[SECURITY] pubchem: Stability (0.03 → fail)https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/pubchem#chg-chg_019fa9af-4db9-77d9-be97-57865aecdfd8https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/pubchem#chg-chg_019fa9af-4db9-77d9-be97-57865aecdfd8Stability (0.03 → fail). Compared against 2026-07-27.Tue, 28 Jul 2026 17:04:26 GMTsecurityregressioncheck.verdict[SECURITY] pubchem: Tool “pubchem_get_compound_interactions” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/pubchem#chg-chg_019fa9af-4dbb-73bb-90a8-7f7dae54ba6ahttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/pubchem#chg-chg_019fa9af-4dbb-73bb-90a8-7f7dae54ba6aTool “pubchem_get_compound_interactions” rewrote its description, which is the text the model reads. Compared against 2026-07-28.Tue, 28 Jul 2026 17:04:26 GMTsecurityneutraltool.description_changed[SECURITY] pubchem: Tool “pubchem_get_compound_details” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/pubchem#chg-chg_019fa916-55ba-761e-855c-8fa36e62da9ahttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/pubchem#chg-chg_019fa916-55ba-761e-855c-8fa36e62da9aTool “pubchem_get_compound_details” rewrote its description, which is the text the model reads. Compared against 2026-07-28.Tue, 28 Jul 2026 14:17:21 GMTsecurityneutraltool.description_changed[SECURITY] pubchem: Tool “pubchem_get_compound_3d_structure” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/cyanheads-pubchem-mcp-server/pubchem#chg-chg_019fa916-55b9-79c6-93e6-edc2b0e7aa16https://verifymcp.io/servers/cyanheads-pubchem-mcp-server/pubchem#chg-chg_019fa916-55b9-79c6-93e6-edc2b0e7aa16Tool “pubchem_get_compound_3d_structure” rewrote its description, which is the text the model reads. Compared against 2026-07-28.Tue, 28 Jul 2026 14:17:21 GMTsecurityneutraltool.description_changed