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/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0a33e-9d6a-7bd9-8e38-f8b533fd5d75https://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0a33e-9d6a-7bd9-8e38-f8b533fd5d75Transport (fail → pass). Compared against 2026-09-14.Tue, 15 Sep 2026 04:06:24 GMTsecurityimprovementcheck.verdicthttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0a33e-9d6c-7b14-94de-4cd811204580https://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0a33e-9d6c-7b14-94de-4cd811204580Injection markers (unverified → pass). Compared against 2026-09-14.Tue, 15 Sep 2026 04:06:24 GMTsecurityimprovementcheck.reverifiedhttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0a33e-9d6d-7a7d-bb5c-8c743dc46917https://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0a33e-9d6d-7a7d-bb5c-8c743dc46917Stability (unverified → pass). Compared against 2026-09-14.Tue, 15 Sep 2026 04:06:24 GMTsecurityimprovementcheck.reverifiedhttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0a33e-9d6e-7ac2-b893-80560dfcd2ebhttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0a33e-9d6e-7ac2-b893-80560dfcd2ebAuthorization (Authorisation not fully verified: no authorisation is required to call this server, and 6 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.). Compared against 2026-09-14.Tue, 15 Sep 2026 04:06:24 GMTsecurityneutralcheck.reasonhttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a09e17-939a-7d3e-8fe8-a3752d5b2d79https://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a09e17-939a-7d3e-8fe8-a3752d5b2d79Stability (pass → unverified). Compared against 2026-09-13.Mon, 14 Sep 2026 04:05:40 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a09e17-939b-7f23-86f4-18d746729de0https://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a09e17-939b-7f23-86f4-18d746729de0Transport (pass → fail). Compared against 2026-09-13.Mon, 14 Sep 2026 04:05:40 GMTsecurityregressioncheck.verdicthttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a09e17-939c-7647-9b47-a146e7a16b90https://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a09e17-939c-7647-9b47-a146e7a16b90Tool safety (pass → unverified). Compared against 2026-09-13.Mon, 14 Sep 2026 04:05:40 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a09e17-939c-7ca8-aea7-88d167f1e70chttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a09e17-939c-7ca8-aea7-88d167f1e70cAuthorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the tool list to see what that exposes.). Compared against 2026-09-13.Mon, 14 Sep 2026 04:05:40 GMTsecurityneutralcheck.reasonhttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a09e17-939d-7d4e-80bf-1127c4e7a358https://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a09e17-939d-7d4e-80bf-1127c4e7a358Endpoint reachability (reachable → not serving MCP). Compared against 2026-09-13.Mon, 14 Sep 2026 04:05:40 GMTsecurityregressioncapture.status_changedhttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a08ea4-b065-7b77-a9d3-012475f914a6https://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a08ea4-b065-7b77-a9d3-012475f914a6HSTS header (unverified → fail). Compared against 2026-09-10.Fri, 11 Sep 2026 04:05:52 GMTsecurityregressioncheck.reverifiedhttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a08ea4-b067-739e-ae22-5a37e902f9fchttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a08ea4-b067-739e-ae22-5a37e902f9fcTransport (fail → pass). Compared against 2026-09-10.Fri, 11 Sep 2026 04:05:52 GMTsecurityimprovementcheck.verdicthttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a08ea4-b067-7b1f-9367-195dd72d7de6https://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a08ea4-b067-7b1f-9367-195dd72d7de6Injection markers (unverified → pass). Compared against 2026-09-10.Fri, 11 Sep 2026 04:05:52 GMTsecurityimprovementcheck.reverifiedhttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a08ea4-b068-70fa-ba31-8c34d0583558https://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a08ea4-b068-70fa-ba31-8c34d0583558Stability (unverified → pass). Compared against 2026-09-10.Fri, 11 Sep 2026 04:05:52 GMTsecurityimprovementcheck.reverifiedhttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a08ea4-b068-7801-a95a-3c0b68c253eehttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a08ea4-b068-7801-a95a-3c0b68c253eeAuthorization (Authorisation not fully verified: no authorisation is required to call this server, and 6 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.). Compared against 2026-09-10.Fri, 11 Sep 2026 04:05:52 GMTsecurityneutralcheck.reasonhttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0897f-8db1-794b-b52c-67f82369d51bhttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0897f-8db1-794b-b52c-67f82369d51bHSTS header (fail → unverified). Compared against 2026-09-09.Thu, 10 Sep 2026 04:07:12 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0897f-8db3-7248-bac9-29d504c31869https://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0897f-8db3-7248-bac9-29d504c31869Stability (pass → unverified). Compared against 2026-09-09.Thu, 10 Sep 2026 04:07:12 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0897f-8db3-7806-9bcf-d2be305a82e8https://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0897f-8db3-7806-9bcf-d2be305a82e8Tool safety (pass → unverified). Compared against 2026-09-09.Thu, 10 Sep 2026 04:07:12 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0897f-8db4-730b-91b9-e486555f52cahttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0897f-8db4-730b-91b9-e486555f52caTransport (pass → fail). Compared against 2026-09-09.Thu, 10 Sep 2026 04:07:12 GMTsecurityregressioncheck.verdicthttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0897f-8db4-79f2-a69d-92f4a9ac8ae8https://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0897f-8db4-79f2-a69d-92f4a9ac8ae8Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.). Compared against 2026-09-09.Thu, 10 Sep 2026 04:07:12 GMTsecurityneutralcheck.reasonhttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0897f-8db6-711d-a498-74fd42dfff4ehttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a0897f-8db6-711d-a498-74fd42dfff4eEndpoint reachability (reachable → unreachable). Compared against 2026-09-09.Thu, 10 Sep 2026 04:07:12 GMTsecurityregressioncapture.status_changedhttps://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a03719-3065-76ba-9f68-455bef8dff41https://verifymcp.io/servers/arcar-org-arcar-mcp/mcp-arcar-org#chg-chg_01a03719-3065-76ba-9f68-455bef8dff41Stability (0.97 → pass). Compared against 2026-08-24.Tue, 25 Aug 2026 04:06:32 GMTsecurityneutralcheck.verdict