io.usefulapi/gitbook · gitbook · 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] gitbook: Authorization (unverified → pass)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a09e80-a601-7e65-8541-b99b9fb5e451https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a09e80-a601-7e65-8541-b99b9fb5e451Authorization (unverified → pass). Compared against 2026-09-13.Mon, 14 Sep 2026 06:00:26 GMTsecurityimprovementcheck.reverified[SECURITY] gitbook: Injection markers (unverified → pass)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a09e80-a602-7f13-a84d-b0a8ea859b59https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a09e80-a602-7f13-a84d-b0a8ea859b59Injection markers (unverified → pass). Compared against 2026-09-13.Mon, 14 Sep 2026 06:00:26 GMTsecurityimprovementcheck.reverified[SECURITY] gitbook: Authorization (pass → unverified)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a09969-a40b-78b7-8236-b8d41df85d29https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a09969-a40b-78b7-8236-b8d41df85d29Authorization (pass → unverified). Compared against 2026-09-12.Sun, 13 Sep 2026 06:17:12 GMTsecurityregressioncheck.unverifiable[SECURITY] gitbook: Tool safety (pass → unverified)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a09969-a40c-7915-be3c-a2dd3a911bechttps://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a09969-a40c-7915-be3c-a2dd3a911becTool safety (pass → unverified). Compared against 2026-09-12.Sun, 13 Sep 2026 06:17:12 GMTsecurityregressioncheck.unverifiable[SECURITY] gitbook: Stability (0.03 → unverified)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a09969-a40d-722c-be7f-4b460af57156https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a09969-a40d-722c-be7f-4b460af57156Stability (0.03 → unverified). Compared against 2026-09-12.Sun, 13 Sep 2026 06:17:12 GMTsecurityregressioncheck.unverifiable[SECURITY] gitbook: Endpoint reachability (reachable → behind authorisation)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a09969-a40e-7c67-93e4-e637a144cc65https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a09969-a40e-7c67-93e4-e637a144cc65Endpoint reachability (reachable → behind authorisation). Compared against 2026-09-12.Sun, 13 Sep 2026 06:17:12 GMTsecurityregressioncapture.status_changed[SECURITY] gitbook: Transport (unverified → pass)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a08f1c-7166-72a5-ab6d-7d05a10eef79https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a08f1c-7166-72a5-ab6d-7d05a10eef79Transport (unverified → pass). Compared against 2026-09-10.Fri, 11 Sep 2026 06:16:40 GMTsecurityimprovementcheck.reverified[SECURITY] gitbook: Authorization (unverified → pass)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a08f1c-7168-717f-bb7e-001efc99e812https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a08f1c-7168-717f-bb7e-001efc99e812Authorization (unverified → pass). Compared against 2026-09-10.Fri, 11 Sep 2026 06:16:40 GMTsecurityimprovementcheck.reverified[SECURITY] gitbook: Injection markers (unverified → pass)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a08f1c-7169-700a-bac8-e24aa78c1764https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a08f1c-7169-700a-bac8-e24aa78c1764Injection markers (unverified → pass). Compared against 2026-09-10.Fri, 11 Sep 2026 06:16:40 GMTsecurityimprovementcheck.reverified[SECURITY] gitbook: First check of Judged manipulation (pass)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a08f1c-716a-78bc-9c4d-4a2366b2279chttps://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a08f1c-716a-78bc-9c4d-4a2366b2279cFirst check of Judged manipulation (pass). Compared against 2026-09-10.Fri, 11 Sep 2026 06:16:40 GMTsecurityneutralcheck.appeared[SECURITY] gitbook: Transport (pass → unverified)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a07035-9253-7630-9925-fad2b367fbcahttps://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a07035-9253-7630-9925-fad2b367fbcaTransport (pass → unverified). Compared against 2026-09-04.Sat, 05 Sep 2026 06:15:53 GMTsecurityregressioncheck.unverifiable[SECURITY] gitbook: Transport (unverified → pass)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a06b0e-4309-7346-b767-e32575fcb743https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a06b0e-4309-7346-b767-e32575fcb743Transport (unverified → pass). Compared against 2026-09-03.Fri, 04 Sep 2026 06:14:51 GMTsecurityimprovementcheck.reverified[SECURITY] gitbook: Transport (pass → unverified)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a05673-a0ce-75a4-b151-aeb245e55484https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a05673-a0ce-75a4-b151-aeb245e55484Transport (pass → unverified). Compared against 2026-08-30.Mon, 31 Aug 2026 06:13:33 GMTsecurityregressioncheck.unverifiable[SECURITY] gitbook: Tool safety (Tool safety not yet verified: we couldn't read the endpoint's tools.)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a05673-a0cf-7581-a77f-37aed658b17ehttps://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a05673-a0cf-7581-a77f-37aed658b17eTool safety (Tool safety not yet verified: we couldn't read the endpoint's tools.). Compared against 2026-08-30.Mon, 31 Aug 2026 06:13:33 GMTsecurityneutralcheck.reason[SECURITY] gitbook: Endpoint reachability (behind authorisation → not serving MCP)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a05673-a0d0-7e9e-82bf-07cf73c29b81https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a05673-a0d0-7e9e-82bf-07cf73c29b81Endpoint reachability (behind authorisation → not serving MCP). Compared against 2026-08-30.Mon, 31 Aug 2026 06:13:33 GMTsecurityregressioncapture.status_changed[SECURITY] gitbook: Transport (unverified → pass)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a04c27-08ab-7876-8a09-8e79dece56ffhttps://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a04c27-08ab-7876-8a09-8e79dece56ffTransport (unverified → pass). Compared against 2026-08-28.Sat, 29 Aug 2026 06:13:41 GMTsecurityimprovementcheck.reverified[SECURITY] gitbook: Tool safety (Tool safety blocked by authentication: the endpoint requires auth we don't have to read its tools.)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a04c27-08ac-7a22-aaa8-03efc0308daehttps://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a04c27-08ac-7a22-aaa8-03efc0308daeTool safety (Tool safety blocked by authentication: the endpoint requires auth we don't have to read its tools.). Compared against 2026-08-28.Sat, 29 Aug 2026 06:13:41 GMTsecurityneutralcheck.reason[SECURITY] gitbook: Endpoint reachability (not serving MCP → behind authorisation)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a04c27-08ae-7078-bbb1-84330525940dhttps://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a04c27-08ae-7078-bbb1-84330525940dEndpoint reachability (not serving MCP → behind authorisation). Compared against 2026-08-28.Sat, 29 Aug 2026 06:13:41 GMTsecurityregressioncapture.status_changed[SECURITY] gitbook: Transport (pass → unverified)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a04701-bc1d-78e1-ae1d-5221a650007chttps://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a04701-bc1d-78e1-ae1d-5221a650007cTransport (pass → unverified). Compared against 2026-08-27.Fri, 28 Aug 2026 06:14:51 GMTsecurityregressioncheck.unverifiable[SECURITY] gitbook: Transport (unverified → pass)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a041d9-dce2-7183-b4de-c4a5d6664832https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a041d9-dce2-7183-b4de-c4a5d6664832Transport (unverified → pass). Compared against 2026-08-26.Thu, 27 Aug 2026 06:13:11 GMTsecurityimprovementcheck.reverified[SECURITY] gitbook: Transport (pass → unverified)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a018a5-8b21-77a7-aecc-39770cf1528bhttps://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a018a5-8b21-77a7-aecc-39770cf1528bTransport (pass → unverified). Compared against 2026-08-18.Wed, 19 Aug 2026 06:11:37 GMTsecurityregressioncheck.unverifiable[SECURITY] gitbook: Endpoint reachability (behind authorisation → not serving MCP)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a018a5-8b24-718c-9d50-6293f448507dhttps://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a018a5-8b24-718c-9d50-6293f448507dEndpoint reachability (behind authorisation → not serving MCP). Compared against 2026-08-18.Wed, 19 Aug 2026 06:11:37 GMTsecurityregressioncapture.status_changed[SECURITY] gitbook: Transport (unverified → pass)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a01380-2b78-79e5-b9ef-4f747d968cedhttps://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a01380-2b78-79e5-b9ef-4f747d968cedTransport (unverified → pass). Compared against 2026-08-17.Tue, 18 Aug 2026 06:12:41 GMTsecurityimprovementcheck.reverified[SECURITY] gitbook: Endpoint reachability (not serving MCP → behind authorisation)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a01380-2b7a-79f0-9069-eedaabdc3bc9https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_01a01380-2b7a-79f0-9069-eedaabdc3bc9Endpoint reachability (not serving MCP → behind authorisation). Compared against 2026-08-17.Tue, 18 Aug 2026 06:12:41 GMTsecurityregressioncapture.status_changed[SECURITY] gitbook: Transport (pass → unverified)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fe524-48d7-760e-addd-f4bab2abcac4https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fe524-48d7-760e-addd-f4bab2abcac4Transport (pass → unverified). Compared against 2026-08-08.Sun, 09 Aug 2026 06:09:48 GMTsecurityregressioncheck.unverifiable[SECURITY] gitbook: Endpoint reachability (behind authorisation → not serving MCP)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fe524-48da-70ea-a1ec-2ade8571511ehttps://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fe524-48da-70ea-a1ec-2ade8571511eEndpoint reachability (behind authorisation → not serving MCP). Compared against 2026-08-08.Sun, 09 Aug 2026 06:09:48 GMTsecurityregressioncapture.status_changed[SECURITY] gitbook: Transport (unverified → pass)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fdffe-963b-7e0c-bbe7-e3ac36ee53ddhttps://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fdffe-963b-7e0c-bbe7-e3ac36ee53ddTransport (unverified → pass). Compared against 2026-08-07.Sat, 08 Aug 2026 06:10:31 GMTsecurityimprovementcheck.reverified[SECURITY] gitbook: Endpoint reachability (not serving MCP → behind authorisation)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fdffe-963d-7bd9-a8e1-7eb3e0ba5b61https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fdffe-963d-7bd9-a8e1-7eb3e0ba5b61Endpoint reachability (not serving MCP → behind authorisation). Compared against 2026-08-07.Sat, 08 Aug 2026 06:10:31 GMTsecurityregressioncapture.status_changed[SECURITY] gitbook: Transport (pass → unverified)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fdad7-3be6-7d01-afda-bb237af1d9efhttps://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fdad7-3be6-7d01-afda-bb237af1d9efTransport (pass → unverified). Compared against 2026-08-06.Fri, 07 Aug 2026 06:09:26 GMTsecurityregressioncheck.unverifiable[SECURITY] gitbook: Stability (fail → unverified)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fd08a-5438-710f-a41a-5ed004f50650https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fd08a-5438-710f-a41a-5ed004f50650Stability (fail → unverified). Compared against 2026-08-04.Wed, 05 Aug 2026 06:09:14 GMTsecurityregressioncheck.unverifiable[SECURITY] gitbook: Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the tool list to see what that exposes.)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fd08a-5439-7382-b05a-64a44e91b411https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fd08a-5439-7382-b05a-64a44e91b411Authorization (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 2026-08-04.Wed, 05 Aug 2026 06:09:14 GMTsecurityneutralcheck.reason[SECURITY] gitbook: Endpoint reachability (reachable → not serving MCP)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fd08a-543a-7bbf-80e3-7494a6e7ec54https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fd08a-543a-7bbf-80e3-7494a6e7ec54Endpoint reachability (reachable → not serving MCP). Compared against 2026-08-04.Wed, 05 Aug 2026 06:09:14 GMTsecurityregressioncapture.status_changed[SECURITY] gitbook: Stability (0.03 → fail)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fcb63-58d9-7044-86c2-a6a5683e4f8fhttps://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fcb63-58d9-7044-86c2-a6a5683e4f8fStability (0.03 → fail). Compared against 2026-08-03.Tue, 04 Aug 2026 06:08:33 GMTsecurityregressioncheck.verdict[SECURITY] gitbook: Authorization (pass → unverified)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fcb63-58da-7605-a55b-b47812e2c20ahttps://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fcb63-58da-7605-a55b-b47812e2c20aAuthorization (pass → unverified). Compared against 2026-08-03.Tue, 04 Aug 2026 06:08:33 GMTsecurityregressioncheck.unverifiable[SECURITY] gitbook: Authorization (unverified → pass)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fc110-c5ca-76e3-a1ea-95b07581d6a2https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fc110-c5ca-76e3-a1ea-95b07581d6a2Authorization (unverified → pass). Compared against 2026-08-01.Sun, 02 Aug 2026 06:02:09 GMTsecurityimprovementcheck.reverified[SECURITY] gitbook: Transport (fail → pass)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fc110-c5ca-7c5e-92f2-dd40ecfa0377https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fc110-c5ca-7c5e-92f2-dd40ecfa0377Transport (fail → pass). Compared against 2026-08-01.Sun, 02 Aug 2026 06:02:09 GMTsecurityimprovementcheck.verdict[SECURITY] gitbook: First check of Authorization (partial)https://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fc110-c5cb-72f3-90fb-10ce1316bb4ehttps://verifymcp.io/servers/io-usefulapi-gitbook/gitbook#chg-chg_019fc110-c5cb-72f3-90fb-10ce1316bb4eFirst check of Authorization (partial). Compared against 2026-08-01.Sun, 02 Aug 2026 06:02:09 GMTsecurityneutralcheck.appeared