FastCAC · api · 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] api: Tool “check_business_name_compliance” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a97b-1558-765f-b792-11f68bb2cc20https://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a97b-1558-765f-b792-11f68bb2cc20Tool “check_business_name_compliance” rewrote its description, which is the text the model reads. Compared against 2026-11-04.Thu, 05 Nov 2026 02:12:58 GMTsecurityneutraltool.description_changed[SECURITY] api: Tool “check_name_availability” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a97b-155a-7369-b57b-cf733d151c02https://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a97b-155a-7369-b57b-cf733d151c02Tool “check_name_availability” rewrote its description, which is the text the model reads. Compared against 2026-11-04.Thu, 05 Nov 2026 02:12:58 GMTsecurityneutraltool.description_changed[SECURITY] api: Tool “search_cac_register” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a97b-155b-7937-88b2-f72b62fa4b13https://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a97b-155b-7937-88b2-f72b62fa4b13Tool “search_cac_register” rewrote its description, which is the text the model reads. Compared against 2026-11-04.Thu, 05 Nov 2026 02:12:58 GMTsecurityneutraltool.description_changed[SECURITY] api: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a97b-155c-733f-8dcb-72c94878279dhttps://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a97b-155c-733f-8dcb-72c94878279dThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-11-04.Thu, 05 Nov 2026 02:12:58 GMTsecurityneutralserver.instructions_changed[CRITICAL] api: Authorization (partial → fail)https://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a455-b89a-7146-a330-2811d2340278https://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a455-b89a-7146-a330-2811d2340278Authorization (partial → fail). Compared against 2026-11-03.Wed, 04 Nov 2026 02:14:03 GMTcriticalregressioncheck.verdict[SECURITY] api: New tool “create_share_link”, which the server declares destructivehttps://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a455-b8a0-7e82-8773-368381d048f3https://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a455-b8a0-7e82-8773-368381d048f3New tool “create_share_link”, which the server declares destructive. Compared against 2026-11-03.Wed, 04 Nov 2026 02:14:03 GMTsecurityneutraltool.added[SECURITY] api: New tool “delete_business”, which the server declares destructivehttps://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a455-b8a1-745f-a2c5-2c601a6094f6https://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a455-b8a1-745f-a2c5-2c601a6094f6New tool “delete_business”, which the server declares destructive. Compared against 2026-11-03.Wed, 04 Nov 2026 02:14:03 GMTsecurityneutraltool.added[SECURITY] api: New tool “remove_whatsapp”, which the server declares destructivehttps://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a455-b8a7-7d9a-8003-fb961508c7ddhttps://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a455-b8a7-7d9a-8003-fb961508c7ddNew tool “remove_whatsapp”, which the server declares destructive. Compared against 2026-11-03.Wed, 04 Nov 2026 02:14:03 GMTsecurityneutraltool.added[SECURITY] api: New tool “revoke_share_link”, which the server declares destructivehttps://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a455-b8ab-7213-91f8-91eb6b7ddfb7https://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a455-b8ab-7213-91f8-91eb6b7ddfb7New tool “revoke_share_link”, which the server declares destructive. Compared against 2026-11-03.Wed, 04 Nov 2026 02:14:03 GMTsecurityneutraltool.added[SECURITY] api: New tool “update_registration_fields”, which the server declares destructivehttps://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a455-b8ad-763c-a1ed-99027aaa7fa3https://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a455-b8ad-763c-a1ed-99027aaa7fa3New tool “update_registration_fields”, which the server declares destructive. Compared against 2026-11-03.Wed, 04 Nov 2026 02:14:03 GMTsecurityneutraltool.added[SECURITY] api: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a455-b8ae-73ac-83d6-6155871e6a95https://verifymcp.io/servers/com-fastcac-cac/api#chg-chg_01a1a455-b8ae-73ac-83d6-6155871e6a95The server rewrote its instructions, which are the text every model session reads. Compared against 2026-11-03.Wed, 04 Nov 2026 02:14:03 GMTsecurityneutralserver.instructions_changed