<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>The Market Calendar · marketcalendar · 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/tech-marketcalendar-seasonality/marketcalendar.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] marketcalendar: Tool “list_assets” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/tech-marketcalendar-seasonality/marketcalendar#chg-chg_01a15d52-fdb8-75cf-9ae5-89d5eae55e36</link><guid isPermaLink="true">https://verifymcp.io/servers/tech-marketcalendar-seasonality/marketcalendar#chg-chg_01a15d52-fdb8-75cf-9ae5-89d5eae55e36</guid><description>Tool “list_assets” rewrote its description, which is the text the model reads. Compared against 2026-10-20.</description><pubDate>Wed, 21 Oct 2026 07:18:02 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] marketcalendar: Tool “day_seasonality” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/tech-marketcalendar-seasonality/marketcalendar#chg-chg_01a15968-34a0-7663-93ae-188873ca1df8</link><guid isPermaLink="true">https://verifymcp.io/servers/tech-marketcalendar-seasonality/marketcalendar#chg-chg_01a15968-34a0-7663-93ae-188873ca1df8</guid><description>Tool “day_seasonality” rewrote its description, which is the text the model reads. Compared against 2026-10-20.</description><pubDate>Tue, 20 Oct 2026 13:02:43 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] marketcalendar: Tool “seasonal_trends” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/tech-marketcalendar-seasonality/marketcalendar#chg-chg_01a15968-34a1-7332-8ae9-bb3c418f14c2</link><guid isPermaLink="true">https://verifymcp.io/servers/tech-marketcalendar-seasonality/marketcalendar#chg-chg_01a15968-34a1-7332-8ae9-bb3c418f14c2</guid><description>Tool “seasonal_trends” rewrote its description, which is the text the model reads. Compared against 2026-10-20.</description><pubDate>Tue, 20 Oct 2026 13:02:43 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] marketcalendar: Tool “window_seasonality” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/tech-marketcalendar-seasonality/marketcalendar#chg-chg_01a15968-34a1-79c4-bce2-b7936864e700</link><guid isPermaLink="true">https://verifymcp.io/servers/tech-marketcalendar-seasonality/marketcalendar#chg-chg_01a15968-34a1-79c4-bce2-b7936864e700</guid><description>Tool “window_seasonality” rewrote its description, which is the text the model reads. Compared against 2026-10-20.</description><pubDate>Tue, 20 Oct 2026 13:02:43 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] marketcalendar: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/tech-marketcalendar-seasonality/marketcalendar#chg-chg_01a15968-34a1-7f0d-93fb-124ab7fe44b9</link><guid isPermaLink="true">https://verifymcp.io/servers/tech-marketcalendar-seasonality/marketcalendar#chg-chg_01a15968-34a1-7f0d-93fb-124ab7fe44b9</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-20.</description><pubDate>Tue, 20 Oct 2026 13:02:43 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] marketcalendar: Tool “seasonal_pattern” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/tech-marketcalendar-seasonality/marketcalendar#chg-chg_01a1582c-6a14-7cae-acc0-2ebea556096d</link><guid isPermaLink="true">https://verifymcp.io/servers/tech-marketcalendar-seasonality/marketcalendar#chg-chg_01a1582c-6a14-7cae-acc0-2ebea556096d</guid><description>Tool “seasonal_pattern” rewrote its description, which is the text the model reads. Compared against 2026-10-19.</description><pubDate>Tue, 20 Oct 2026 07:17:48 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>