<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>io.github.physics-star-cat/databutler-calendar · api-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/physics-star-cat-databutler-calendar/api-mcp-calendar.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] api-mcp-calendar: Authorization (partial → fail)</title><link>https://verifymcp.io/servers/physics-star-cat-databutler-calendar/api-mcp-calendar#chg-chg_01a1965e-421a-7c03-ad90-13e9d58942ee</link><guid isPermaLink="true">https://verifymcp.io/servers/physics-star-cat-databutler-calendar/api-mcp-calendar#chg-chg_01a1965e-421a-7c03-ad90-13e9d58942ee</guid><description>Authorization (partial → fail). Compared against 2026-10-31.</description><pubDate>Sun, 01 Nov 2026 09:08:42 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] api-mcp-calendar: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/physics-star-cat-databutler-calendar/api-mcp-calendar#chg-chg_01a1965e-421c-766e-8da2-40c900d16a4d</link><guid isPermaLink="true">https://verifymcp.io/servers/physics-star-cat-databutler-calendar/api-mcp-calendar#chg-chg_01a1965e-421c-766e-8da2-40c900d16a4d</guid><description>Tool safety (pass → unverified). Compared against 2026-10-31.</description><pubDate>Sun, 01 Nov 2026 09:08:42 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] api-mcp-calendar: Transport (pass → unverified)</title><link>https://verifymcp.io/servers/physics-star-cat-databutler-calendar/api-mcp-calendar#chg-chg_01a1965e-421c-7d6b-b6ac-928b1526cde7</link><guid isPermaLink="true">https://verifymcp.io/servers/physics-star-cat-databutler-calendar/api-mcp-calendar#chg-chg_01a1965e-421c-7d6b-b6ac-928b1526cde7</guid><description>Transport (pass → unverified). Compared against 2026-10-31.</description><pubDate>Sun, 01 Nov 2026 09:08:42 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] api-mcp-calendar: Stability (0.90 → unverified)</title><link>https://verifymcp.io/servers/physics-star-cat-databutler-calendar/api-mcp-calendar#chg-chg_01a1965e-421d-789a-92f9-11d42fd2c45d</link><guid isPermaLink="true">https://verifymcp.io/servers/physics-star-cat-databutler-calendar/api-mcp-calendar#chg-chg_01a1965e-421d-789a-92f9-11d42fd2c45d</guid><description>Stability (0.90 → unverified). Compared against 2026-10-31.</description><pubDate>Sun, 01 Nov 2026 09:08:42 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] api-mcp-calendar: HSTS header (pass → fail)</title><link>https://verifymcp.io/servers/physics-star-cat-databutler-calendar/api-mcp-calendar#chg-chg_01a1965e-421d-7d6b-9952-a00e3a306bb0</link><guid isPermaLink="true">https://verifymcp.io/servers/physics-star-cat-databutler-calendar/api-mcp-calendar#chg-chg_01a1965e-421d-7d6b-9952-a00e3a306bb0</guid><description>HSTS header (pass → fail). Compared against 2026-10-31.</description><pubDate>Sun, 01 Nov 2026 09:08:42 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] api-mcp-calendar: Endpoint reachability (reachable → behind authorisation)</title><link>https://verifymcp.io/servers/physics-star-cat-databutler-calendar/api-mcp-calendar#chg-chg_01a1965e-421f-735e-9f38-9a6b4a00898e</link><guid isPermaLink="true">https://verifymcp.io/servers/physics-star-cat-databutler-calendar/api-mcp-calendar#chg-chg_01a1965e-421f-735e-9f38-9a6b4a00898e</guid><description>Endpoint reachability (reachable → behind authorisation). Compared against 2026-10-31.</description><pubDate>Sun, 01 Nov 2026 09:08:42 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] api-mcp-calendar: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/physics-star-cat-databutler-calendar/api-mcp-calendar#chg-chg_01a143f9-531d-751b-874f-a6c0b078ed60</link><guid isPermaLink="true">https://verifymcp.io/servers/physics-star-cat-databutler-calendar/api-mcp-calendar#chg-chg_01a143f9-531d-751b-874f-a6c0b078ed60</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 09:09:35 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>