<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>io.usefulapi/acuity-scheduling · acuity-scheduling · changes | VerifyMCP</title><description>Recorded changes to this MCP component: tools, parameters, capabilities, advisories and trust-score checks. Security-relevant changes by default; append ?materiality=all for everything.</description><link>https://verifymcp.io</link><atom:link href="https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] acuity-scheduling: Stability (pass → fail)</title><link>https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a0bda1-120b-78ae-b714-e51a1e5b3cc8</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a0bda1-120b-78ae-b714-e51a1e5b3cc8</guid><description>Stability (pass → fail). Compared against 2026-09-19.</description><pubDate>Sun, 20 Sep 2026 07:04:04 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] acuity-scheduling: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a0bda1-120d-711c-afca-080f33c515d6</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a0bda1-120d-711c-afca-080f33c515d6</guid><description>Authorization (pass → unverified). Compared against 2026-09-19.</description><pubDate>Sun, 20 Sep 2026 07:04:04 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] acuity-scheduling: Authorization (unverified → pass)</title><link>https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a0ae2d-4f6e-7061-a9bd-06cce0e15a80</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a0ae2d-4f6e-7061-a9bd-06cce0e15a80</guid><description>Authorization (unverified → pass). Compared against 2026-09-16.</description><pubDate>Thu, 17 Sep 2026 07:03:19 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] acuity-scheduling: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a0ae2d-4f6f-746a-9eb4-2d4ead42a651</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a0ae2d-4f6f-746a-9eb4-2d4ead42a651</guid><description>Injection markers (unverified → pass). Compared against 2026-09-16.</description><pubDate>Thu, 17 Sep 2026 07:03:19 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] acuity-scheduling: Stability (unverified → pass)</title><link>https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a0ae2d-4f6f-7e34-be68-cd6bcae167f5</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a0ae2d-4f6f-7e34-be68-cd6bcae167f5</guid><description>Stability (unverified → pass). Compared against 2026-09-16.</description><pubDate>Thu, 17 Sep 2026 07:03:19 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] acuity-scheduling: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a0a906-5ff9-743f-8d52-31ec047a2049</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a0a906-5ff9-743f-8d52-31ec047a2049</guid><description>Authorization (pass → unverified). Compared against 2026-09-15.</description><pubDate>Wed, 16 Sep 2026 07:02:42 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] acuity-scheduling: Stability (pass → unverified)</title><link>https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a0a906-5ffa-74db-b4d8-95eea75621af</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a0a906-5ffa-74db-b4d8-95eea75621af</guid><description>Stability (pass → unverified). Compared against 2026-09-15.</description><pubDate>Wed, 16 Sep 2026 07:02:42 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] acuity-scheduling: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a0a906-5ffa-79bb-80b4-32ce24e8f46f</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a0a906-5ffa-79bb-80b4-32ce24e8f46f</guid><description>Tool safety (pass → unverified). Compared against 2026-09-15.</description><pubDate>Wed, 16 Sep 2026 07:02:42 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] acuity-scheduling: Endpoint reachability (reachable → behind authorisation)</title><link>https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a0a906-5ffc-7208-bd2e-fc700e15d574</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a0a906-5ffc-7208-bd2e-fc700e15d574</guid><description>Endpoint reachability (reachable → behind authorisation). Compared against 2026-09-15.</description><pubDate>Wed, 16 Sep 2026 07:02:42 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] acuity-scheduling: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a037c5-08f7-79f8-923e-c11f9459f6c7</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_01a037c5-08f7-79f8-923e-c11f9459f6c7</guid><description>Stability (0.97 → pass). Compared against 2026-08-24.</description><pubDate>Tue, 25 Aug 2026 07:14:14 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] acuity-scheduling: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_019fc14d-5ce7-71d7-be5a-0ae94f1ab64f</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_019fc14d-5ce7-71d7-be5a-0ae94f1ab64f</guid><description>Authorization (pass → unverified). Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 07:08:20 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] acuity-scheduling: Stability (0.20 → unverified)</title><link>https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_019fc14d-5ce7-7942-931b-7c4283cdffdf</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_019fc14d-5ce7-7942-931b-7c4283cdffdf</guid><description>Stability (0.20 → unverified). Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 07:08:20 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] acuity-scheduling: Endpoint reachability (reachable → not serving MCP)</title><link>https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_019fc14d-5ce8-7da9-b0b1-3bf48ba7f482</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-acuity-scheduling/acuity-scheduling#chg-chg_019fc14d-5ce8-7da9-b0b1-3bf48ba7f482</guid><description>Endpoint reachability (reachable → not serving MCP). Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 07:08:20 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item></channel></rss>