com.arcat/arcat · 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] mcp: Authorization (fail → unverified)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a0710a-62c2-72d5-85c5-66852c347d99https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a0710a-62c2-72d5-85c5-66852c347d99Authorization (fail → unverified). Compared against 2026-09-04.Sat, 05 Sep 2026 10:08:20 GMTsecurityregressioncheck.unverifiable[SECURITY] mcp: Transport (unverified → pass)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a0710a-62c4-7e07-959a-8b43e367f6dfhttps://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a0710a-62c4-7e07-959a-8b43e367f6dfTransport (unverified → pass). Compared against 2026-09-04.Sat, 05 Sep 2026 10:08:20 GMTsecurityimprovementcheck.reverified[SECURITY] mcp: HSTS header (fail → pass)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a0710a-62c6-7ba8-8c26-acc8d4879af5https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a0710a-62c6-7ba8-8c26-acc8d4879af5HSTS header (fail → pass). Compared against 2026-09-04.Sat, 05 Sep 2026 10:08:20 GMTsecurityimprovementcheck.verdict[SECURITY] mcp: Authorization (unverified → fail)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a06be3-3854-7cce-8441-154c5a5020b4https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a06be3-3854-7cce-8441-154c5a5020b4Authorization (unverified → fail). Compared against 2026-09-03.Fri, 04 Sep 2026 10:07:28 GMTsecurityregressioncheck.reverified[SECURITY] mcp: Transport (pass → unverified)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a06be3-3856-7597-a04c-99ad4d0b27bdhttps://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a06be3-3856-7597-a04c-99ad4d0b27bdTransport (pass → unverified). Compared against 2026-09-03.Fri, 04 Sep 2026 10:07:28 GMTsecurityregressioncheck.unverifiable[SECURITY] mcp: HSTS header (pass → fail)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a06be3-3856-7a38-a1b7-0ea37360a5dbhttps://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a06be3-3856-7a38-a1b7-0ea37360a5dbHSTS header (pass → fail). Compared against 2026-09-03.Fri, 04 Sep 2026 10:07:28 GMTsecurityregressioncheck.verdict[SECURITY] mcp: Authorization (fail → unverified)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a03862-aa96-7845-a86e-d712d0902a1ehttps://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a03862-aa96-7845-a86e-d712d0902a1eAuthorization (fail → unverified). Compared against 2026-08-24.Tue, 25 Aug 2026 10:06:25 GMTsecurityregressioncheck.unverifiable[SECURITY] mcp: Transport (unverified → pass)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a03862-aa98-73ce-b445-982abece2dcfhttps://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a03862-aa98-73ce-b445-982abece2dcfTransport (unverified → pass). Compared against 2026-08-24.Tue, 25 Aug 2026 10:06:25 GMTsecurityimprovementcheck.reverified[SECURITY] mcp: HSTS header (fail → pass)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a03862-aa98-7962-8073-4d172f886c4bhttps://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a03862-aa98-7962-8073-4d172f886c4bHSTS header (fail → pass). Compared against 2026-08-24.Tue, 25 Aug 2026 10:06:25 GMTsecurityimprovementcheck.verdict[SECURITY] mcp: Authorization (unverified → fail)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a028ed-94a9-76d3-bd5a-2ce834cc4d82https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a028ed-94a9-76d3-bd5a-2ce834cc4d82Authorization (unverified → fail). Compared against 2026-08-21.Sat, 22 Aug 2026 10:04:13 GMTsecurityregressioncheck.reverified[SECURITY] mcp: Transport (pass → unverified)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a028ed-94ab-7562-a751-0f37ae9cdbf8https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a028ed-94ab-7562-a751-0f37ae9cdbf8Transport (pass → unverified). Compared against 2026-08-21.Sat, 22 Aug 2026 10:04:13 GMTsecurityregressioncheck.unverifiable[SECURITY] mcp: HSTS header (pass → fail)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a028ed-94ab-7c8f-bcd5-61adfb08c35chttps://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a028ed-94ab-7c8f-bcd5-61adfb08c35cHSTS header (pass → fail). Compared against 2026-08-21.Sat, 22 Aug 2026 10:04:13 GMTsecurityregressioncheck.verdict[SECURITY] mcp: Authorization (fail → unverified)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a023c7-41d8-734a-b708-4d8fdb4c5f70https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a023c7-41d8-734a-b708-4d8fdb4c5f70Authorization (fail → unverified). Compared against 2026-08-20.Fri, 21 Aug 2026 10:04:15 GMTsecurityregressioncheck.unverifiable[SECURITY] mcp: Transport (unverified → pass)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a023c7-41d9-7b5e-b4e5-7920791ee705https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a023c7-41d9-7b5e-b4e5-7920791ee705Transport (unverified → pass). Compared against 2026-08-20.Fri, 21 Aug 2026 10:04:15 GMTsecurityimprovementcheck.reverified[SECURITY] mcp: HSTS header (fail → pass)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a023c7-41da-7694-a723-19e1a811205chttps://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a023c7-41da-7694-a723-19e1a811205cHSTS header (fail → pass). Compared against 2026-08-20.Fri, 21 Aug 2026 10:04:15 GMTsecurityimprovementcheck.verdict[SECURITY] mcp: Transport (pass → unverified)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a01ea1-5964-7828-87db-05963cc6d9cchttps://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a01ea1-5964-7828-87db-05963cc6d9ccTransport (pass → unverified). Compared against 2026-08-19.Thu, 20 Aug 2026 10:04:45 GMTsecurityregressioncheck.unverifiable[SECURITY] mcp: Stability (0.73 → unverified)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a01ea1-5965-7dbe-96a5-721280b5609chttps://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a01ea1-5965-7dbe-96a5-721280b5609cStability (0.73 → unverified). Compared against 2026-08-19.Thu, 20 Aug 2026 10:04:45 GMTsecurityregressioncheck.unverifiable[SECURITY] mcp: HSTS header (pass → fail)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a01ea1-5966-724b-9554-c7b747ceec05https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a01ea1-5966-724b-9554-c7b747ceec05HSTS header (pass → fail). Compared against 2026-08-19.Thu, 20 Aug 2026 10:04:45 GMTsecurityregressioncheck.verdict[SECURITY] mcp: Authorization (The endpoint enforces authorisation, but returns a challenge with no valid RFC 9728 metadata, so a client cannot discover where to get a token.)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a01ea1-596a-7353-8582-d930939fa998https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a01ea1-596a-7353-8582-d930939fa998Authorization (The endpoint enforces authorisation, but returns a challenge with no valid RFC 9728 metadata, so a client cannot discover where to get a token.). Compared against 2026-08-19.Thu, 20 Aug 2026 10:04:45 GMTsecurityneutralcheck.reason[SECURITY] mcp: Endpoint reachability (reachable → behind authorisation)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a01ea1-596b-7ba2-925e-8675a3d63760https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_01a01ea1-596b-7ba2-925e-8675a3d63760Endpoint reachability (reachable → behind authorisation). Compared against 2026-08-19.Thu, 20 Aug 2026 10:04:45 GMTsecurityregressioncapture.status_changed[SECURITY] mcp: Authorization (unverified → fail)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_019fa9d2-f703-722c-9acd-7e4d1c36de92https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_019fa9d2-f703-722c-9acd-7e4d1c36de92Authorization (unverified → fail). Compared against 2026-07-27.Tue, 28 Jul 2026 17:43:23 GMTsecurityregressioncheck.reverified[SECURITY] mcp: HTTPS (pass → unverified)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_019fa9d2-f703-7e9b-b02d-5817fbe2a909https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_019fa9d2-f703-7e9b-b02d-5817fbe2a909HTTPS (pass → unverified). Compared against 2026-07-27.Tue, 28 Jul 2026 17:43:23 GMTsecurityregressioncheck.unverifiable[SECURITY] mcp: Transport (fail → pass)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_019fa9d2-f704-755c-89cb-e8a5954be40bhttps://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_019fa9d2-f704-755c-89cb-e8a5954be40bTransport (fail → pass). Compared against 2026-07-27.Tue, 28 Jul 2026 17:43:23 GMTsecurityimprovementcheck.verdict[SECURITY] mcp: HSTS header (unverified → pass)https://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_019fa9d2-f704-7a30-8ace-99374823376chttps://verifymcp.io/servers/com-arcat-arcat/mcp#chg-chg_019fa9d2-f704-7a30-8ace-99374823376cHSTS header (unverified → pass). Compared against 2026-07-27.Tue, 28 Jul 2026 17:43:23 GMTsecurityimprovementcheck.reverified