<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>headlesson · mcp · 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/com-headlesson-catalog/mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mcp: Tool “headlesson_get” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-headlesson-catalog/mcp#chg-chg_01a1340f-c06b-7d52-9f5b-b5854aa052f6</link><guid isPermaLink="true">https://verifymcp.io/servers/com-headlesson-catalog/mcp#chg-chg_01a1340f-c06b-7d52-9f5b-b5854aa052f6</guid><description>Tool “headlesson_get” rewrote its description, which is the text the model reads. Compared against 2026-10-12.</description><pubDate>Tue, 13 Oct 2026 07:00:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp: Tool “headlesson_search” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-headlesson-catalog/mcp#chg-chg_01a1340f-c071-7462-96e2-23406a1dff8a</link><guid isPermaLink="true">https://verifymcp.io/servers/com-headlesson-catalog/mcp#chg-chg_01a1340f-c071-7462-96e2-23406a1dff8a</guid><description>Tool “headlesson_search” rewrote its description, which is the text the model reads. Compared against 2026-10-12.</description><pubDate>Tue, 13 Oct 2026 07:00:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp: Tool “headlesson_whats_new” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-headlesson-catalog/mcp#chg-chg_01a1340f-c072-76c9-8b3c-7e940cd7ec26</link><guid isPermaLink="true">https://verifymcp.io/servers/com-headlesson-catalog/mcp#chg-chg_01a1340f-c072-76c9-8b3c-7e940cd7ec26</guid><description>Tool “headlesson_whats_new” rewrote its description, which is the text the model reads. Compared against 2026-10-12.</description><pubDate>Tue, 13 Oct 2026 07:00:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/com-headlesson-catalog/mcp#chg-chg_01a1340f-c075-7ea5-9b90-3dc91b723513</link><guid isPermaLink="true">https://verifymcp.io/servers/com-headlesson-catalog/mcp#chg-chg_01a1340f-c075-7ea5-9b90-3dc91b723513</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-12.</description><pubDate>Tue, 13 Oct 2026 07:00:09 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp: Tool “headlesson_get” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-headlesson-catalog/mcp#chg-chg_01a12e11-2049-7a95-9c10-c1931f370dce</link><guid isPermaLink="true">https://verifymcp.io/servers/com-headlesson-catalog/mcp#chg-chg_01a12e11-2049-7a95-9c10-c1931f370dce</guid><description>Tool “headlesson_get” rewrote its description, which is the text the model reads. Compared against 2026-10-10.</description><pubDate>Mon, 12 Oct 2026 03:03:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp: Tool “headlesson_search” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-headlesson-catalog/mcp#chg-chg_01a12e11-204c-7b50-ad79-31c7acaeefb4</link><guid isPermaLink="true">https://verifymcp.io/servers/com-headlesson-catalog/mcp#chg-chg_01a12e11-204c-7b50-ad79-31c7acaeefb4</guid><description>Tool “headlesson_search” rewrote its description, which is the text the model reads. Compared against 2026-10-10.</description><pubDate>Mon, 12 Oct 2026 03:03:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>