<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Horizon AI Intelligence · api-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/sh-alchemylab-horizon-briefing/api-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] api-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/sh-alchemylab-horizon-briefing/api-mcp#chg-chg_01a0a9b8-e123-7c91-ba6d-becdd1966d23</link><guid isPermaLink="true">https://verifymcp.io/servers/sh-alchemylab-horizon-briefing/api-mcp#chg-chg_01a0a9b8-e123-7c91-ba6d-becdd1966d23</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-15.</description><pubDate>Wed, 16 Sep 2026 10:17:40 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] api-mcp: Tool “get_regulation_updates” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/sh-alchemylab-horizon-briefing/api-mcp#chg-chg_01a0a490-3679-7e06-bff7-58786e72b8d2</link><guid isPermaLink="true">https://verifymcp.io/servers/sh-alchemylab-horizon-briefing/api-mcp#chg-chg_01a0a490-3679-7e06-bff7-58786e72b8d2</guid><description>Tool “get_regulation_updates” rewrote its description, which is the text the model reads. Compared against 2026-09-14.</description><pubDate>Tue, 15 Sep 2026 10:15:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/sh-alchemylab-horizon-briefing/api-mcp#chg-chg_01a03862-6df0-71c4-8369-177e03024a80</link><guid isPermaLink="true">https://verifymcp.io/servers/sh-alchemylab-horizon-briefing/api-mcp#chg-chg_01a03862-6df0-71c4-8369-177e03024a80</guid><description>Stability (0.97 → pass). Compared against 2026-08-24.</description><pubDate>Tue, 25 Aug 2026 10:06:09 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] api-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/sh-alchemylab-horizon-briefing/api-mcp#chg-chg_01a0197c-c6e7-7a9d-bfee-64e9cadbb401</link><guid isPermaLink="true">https://verifymcp.io/servers/sh-alchemylab-horizon-briefing/api-mcp#chg-chg_01a0197c-c6e7-7a9d-bfee-64e9cadbb401</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-18.</description><pubDate>Wed, 19 Aug 2026 10:06:42 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>