HerStack · api-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] api-mcp: Tool “get_authorised_claims” was removedhttps://verifymcp.io/servers/uk-co-herstack-herstack/api-mcp#chg-chg_01a09245-9e2e-7e09-a5f3-e4b27eb25fffhttps://verifymcp.io/servers/uk-co-herstack-herstack/api-mcp#chg-chg_01a09245-9e2e-7e09-a5f3-e4b27eb25fffTool “get_authorised_claims” was removed. Compared against 2026-09-11.Fri, 11 Sep 2026 21:00:29 GMTsecurityregressiontool.removed[SECURITY] api-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/uk-co-herstack-herstack/api-mcp#chg-chg_01a09245-9e32-717c-ab85-65f8522a23d9https://verifymcp.io/servers/uk-co-herstack-herstack/api-mcp#chg-chg_01a09245-9e32-717c-ab85-65f8522a23d9The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-11.Fri, 11 Sep 2026 21:00:29 GMTsecurityneutralserver.instructions_changed[SECURITY] api-mcp: Stability (0.53 → fail)https://verifymcp.io/servers/uk-co-herstack-herstack/api-mcp#chg-chg_01a0889e-8959-7d8a-bd40-46161b5e2ff4https://verifymcp.io/servers/uk-co-herstack-herstack/api-mcp#chg-chg_01a0889e-8959-7d8a-bd40-46161b5e2ff4Stability (0.53 → fail). Compared against 2026-09-09.Thu, 10 Sep 2026 00:01:26 GMTsecurityregressioncheck.verdict[SECURITY] api-mcp: Tool “assess_concern” was removedhttps://verifymcp.io/servers/uk-co-herstack-herstack/api-mcp#chg-chg_01a0889e-8968-7c87-a37c-ebf9c891086fhttps://verifymcp.io/servers/uk-co-herstack-herstack/api-mcp#chg-chg_01a0889e-8968-7c87-a37c-ebf9c891086fTool “assess_concern” was removed. Compared against 2026-09-09.Thu, 10 Sep 2026 00:01:26 GMTsecurityregressiontool.removed[SECURITY] api-mcp: Tool “get_cluster_brief” was removedhttps://verifymcp.io/servers/uk-co-herstack-herstack/api-mcp#chg-chg_01a0889e-8969-78bd-b076-7f0868bf8d9dhttps://verifymcp.io/servers/uk-co-herstack-herstack/api-mcp#chg-chg_01a0889e-8969-78bd-b076-7f0868bf8d9dTool “get_cluster_brief” was removed. Compared against 2026-09-09.Thu, 10 Sep 2026 00:01:26 GMTsecurityregressiontool.removed[SECURITY] api-mcp: Tool “recommend_supplements” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/uk-co-herstack-herstack/api-mcp#chg-chg_01a0889e-8969-7db5-9e52-9276086959f7https://verifymcp.io/servers/uk-co-herstack-herstack/api-mcp#chg-chg_01a0889e-8969-7db5-9e52-9276086959f7Tool “recommend_supplements” rewrote its description, which is the text the model reads. Compared against 2026-09-09.Thu, 10 Sep 2026 00:01:26 GMTsecurityneutraltool.description_changed[SECURITY] api-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/uk-co-herstack-herstack/api-mcp#chg-chg_01a0889e-8994-737d-9f46-8ccfed6bde27https://verifymcp.io/servers/uk-co-herstack-herstack/api-mcp#chg-chg_01a0889e-8994-737d-9f46-8ccfed6bde27The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-09.Thu, 10 Sep 2026 00:01:26 GMTsecurityneutralserver.instructions_changed