<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>io.github.theluckystrike/calendar-ics-reader-events-freebusy-conflicts · mcp-calendar · 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/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mcp-calendar: Tool “license_activate” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a08f18-1433-749b-8799-65b6b30e30fc</link><guid isPermaLink="true">https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a08f18-1433-749b-8799-65b6b30e30fc</guid><description>Tool “license_activate” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 06:11:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-calendar: Tool “license_activate” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a089f1-d804-7109-bc4d-15aa51c28c0d</link><guid isPermaLink="true">https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a089f1-d804-7109-bc4d-15aa51c28c0d</guid><description>Tool “license_activate” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 06:12:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-calendar: Tool “ics_forget” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a089f1-d803-7c2f-9963-535533fdb4e5</link><guid isPermaLink="true">https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a089f1-d803-7c2f-9963-535533fdb4e5</guid><description>Tool “ics_forget” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 06:12:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-calendar: Tool “free_busy” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a089f1-d803-77b6-a65e-2dbc609beb29</link><guid isPermaLink="true">https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a089f1-d803-77b6-a65e-2dbc609beb29</guid><description>Tool “free_busy” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 06:12:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-calendar: Tool “conflicts” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a089f1-d803-722b-acb5-9666cb41001e</link><guid isPermaLink="true">https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a089f1-d803-722b-acb5-9666cb41001e</guid><description>Tool “conflicts” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 06:12:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-calendar: Tool “calendars_list” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a089f1-d802-7750-9f35-17489b9a5f4a</link><guid isPermaLink="true">https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a089f1-d802-7750-9f35-17489b9a5f4a</guid><description>Tool “calendars_list” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 06:12:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-calendar: Tool “license_status” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a089f1-d804-7b3e-9ace-31300ed15138</link><guid isPermaLink="true">https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a089f1-d804-7b3e-9ace-31300ed15138</guid><description>Tool “license_status” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 06:12:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-calendar: Tool “next_event” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a089f1-d805-7443-b219-dbbacff5fa3c</link><guid isPermaLink="true">https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a089f1-d805-7443-b219-dbbacff5fa3c</guid><description>Tool “next_event” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 06:12:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-calendar: Transport (unverified → pass)</title><link>https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a084cb-f471-79c9-994c-43f277dfb360</link><guid isPermaLink="true">https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a084cb-f471-79c9-994c-43f277dfb360</guid><description>Transport (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 06:12:33 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] mcp-calendar: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a084cb-f472-7827-91e6-be48c5546d0f</link><guid isPermaLink="true">https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a084cb-f472-7827-91e6-be48c5546d0f</guid><description>Injection markers (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 06:12:33 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] mcp-calendar: Authorization (Authorisation is enforced on tool calls, but the challenge carries no valid RFC 9728 metadata, so a client cannot discover where to get a token.)</title><link>https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a084cb-f472-7da1-9e66-96b2761755db</link><guid isPermaLink="true">https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a084cb-f472-7da1-9e66-96b2761755db</guid><description>Authorization (Authorisation is enforced on tool calls, but the challenge carries no valid RFC 9728 metadata, so a client cannot discover where to get a token.). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 06:12:33 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] mcp-calendar: First check of Judged manipulation (pass)</title><link>https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a084cb-f473-7382-9827-cdeec9306989</link><guid isPermaLink="true">https://verifymcp.io/servers/theluckystrike-calendar-ics-reader-events-freebusy-conflicts/mcp-calendar#chg-chg_01a084cb-f473-7382-9827-cdeec9306989</guid><description>First check of Judged manipulation (pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 06:12:33 GMT</pubDate><category>security</category><category>neutral</category><category>check.appeared</category></item></channel></rss>