Pubchem · pubchem-mcp · 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-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc6e1-65ee-7b99-b38d-1e210c597fa6https://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc6e1-65ee-7b99-b38d-1e210c597fa6The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-02.Mon, 03 Aug 2026 09:08:08 GMTsecurityneutralserver.instructions_changed[SECURITY] pubchem-mcp: Tool “deep_research” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc6e1-65ee-759c-bdf5-17cfd0f18094https://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc6e1-65ee-759c-bdf5-17cfd0f18094Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-08-02.Mon, 03 Aug 2026 09:08:08 GMTsecurityneutraltool.description_changed[SECURITY] pubchem-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc6e1-65ed-7e0b-a050-dc0afdb2d1ddhttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc6e1-65ed-7e0b-a050-dc0afdb2d1ddTool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-02.Mon, 03 Aug 2026 09:08:08 GMTsecurityneutraltool.description_changed[SECURITY] pubchem-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc6e1-65ed-7820-a984-7b6ac50ad33chttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc6e1-65ed-7820-a984-7b6ac50ad33cTool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-02.Mon, 03 Aug 2026 09:08:08 GMTsecurityneutraltool.description_changed[SECURITY] pubchem-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc6e1-65ec-7635-b292-fa17c6b4c762https://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc6e1-65ec-7635-b292-fa17c6b4c762Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-02.Mon, 03 Aug 2026 09:08:08 GMTsecurityneutraltool.description_changed[SECURITY] pubchem-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc1be-704a-78b9-b8e4-4bb9fdf9f0ffhttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc1be-704a-78b9-b8e4-4bb9fdf9f0ffTool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-01.Sun, 02 Aug 2026 09:11:51 GMTsecurityneutraltool.description_changed[SECURITY] pubchem-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc1be-7049-784b-926a-abe16fb5fcbdhttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc1be-7049-784b-926a-abe16fb5fcbdTool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-01.Sun, 02 Aug 2026 09:11:51 GMTsecurityneutraltool.description_changed[SECURITY] pubchem-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc1be-704d-730a-b28f-26c33e79b3cchttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc1be-704d-730a-b28f-26c33e79b3ccThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-01.Sun, 02 Aug 2026 09:11:51 GMTsecurityneutralserver.instructions_changed[SECURITY] pubchem-mcp: Tool “deep_research” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc1be-704c-7b90-981e-1e5519247a13https://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc1be-704c-7b90-981e-1e5519247a13Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-08-01.Sun, 02 Aug 2026 09:11:51 GMTsecurityneutraltool.description_changed[SECURITY] pubchem-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc1be-704b-7093-9709-dfd513e73b62https://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fc1be-704b-7093-9709-dfd513e73b62Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-01.Sun, 02 Aug 2026 09:11:51 GMTsecurityneutraltool.description_changed[SECURITY] pubchem-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019faf94-e2c0-7683-b961-c13aa2e44438https://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019faf94-e2c0-7683-b961-c13aa2e44438The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-28.Wed, 29 Jul 2026 20:33:17 GMTsecurityneutralserver.instructions_changed[SECURITY] pubchem-mcp: Tool “deep_research” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019faf94-e2c0-7183-bb53-4fe50beaa452https://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019faf94-e2c0-7183-bb53-4fe50beaa452Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-28.Wed, 29 Jul 2026 20:33:17 GMTsecurityneutraltool.description_changed[SECURITY] pubchem-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019faf94-e2bf-7bfc-963f-c7dc45e05680https://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019faf94-e2bf-7bfc-963f-c7dc45e05680Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-28.Wed, 29 Jul 2026 20:33:17 GMTsecurityneutraltool.description_changed[SECURITY] pubchem-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019faf94-e2bf-771d-8425-565609703773https://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019faf94-e2bf-771d-8425-565609703773Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-28.Wed, 29 Jul 2026 20:33:17 GMTsecurityneutraltool.description_changed[SECURITY] pubchem-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019faf94-e2be-7ed7-9770-3a9100a33f6dhttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019faf94-e2be-7ed7-9770-3a9100a33f6dTool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-28.Wed, 29 Jul 2026 20:33:17 GMTsecurityneutraltool.description_changed[SECURITY] pubchem-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fa9f4-123b-7af8-b7b2-3061a91a3baehttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fa9f4-123b-7af8-b7b2-3061a91a3baeTool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-27.Tue, 28 Jul 2026 18:19:32 GMTsecurityneutraltool.description_changed[SECURITY] pubchem-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fa9f4-123c-71ac-a3b9-ba259e6bf395https://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fa9f4-123c-71ac-a3b9-ba259e6bf395Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-27.Tue, 28 Jul 2026 18:19:32 GMTsecurityneutraltool.description_changed[SECURITY] pubchem-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fa9f4-123d-7171-96e6-628b5d2f0681https://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fa9f4-123d-7171-96e6-628b5d2f0681The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-27.Tue, 28 Jul 2026 18:19:32 GMTsecurityneutralserver.instructions_changed[SECURITY] pubchem-mcp: Tool “deep_research” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fa9f4-123c-7c04-a507-0b002930985ehttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fa9f4-123c-7c04-a507-0b002930985eTool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-27.Tue, 28 Jul 2026 18:19:32 GMTsecurityneutraltool.description_changed[SECURITY] pubchem-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fa9f4-123c-7717-b384-bf2eefa0f480https://verifymcp.io/servers/pipeworx-io-pubchem/pubchem-mcp#chg-chg_019fa9f4-123c-7717-b384-bf2eefa0f480Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-27.Tue, 28 Jul 2026 18:19:32 GMTsecurityneutraltool.description_changed