<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>MRX Public MCP · mrx-public-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/underwriter-mrx-mrx-mcp/mrx-public-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mrx-public-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/underwriter-mrx-mrx-mcp/mrx-public-mcp#chg-chg_01a0f6f3-a3c2-7ad1-a17d-c26e758304b5</link><guid isPermaLink="true">https://verifymcp.io/servers/underwriter-mrx-mrx-mcp/mrx-public-mcp#chg-chg_01a0f6f3-a3c2-7ad1-a17d-c26e758304b5</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-30.</description><pubDate>Thu, 01 Oct 2026 10:12:36 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mrx-public-mcp: Transport (fail → pass)</title><link>https://verifymcp.io/servers/underwriter-mrx-mrx-mcp/mrx-public-mcp#chg-chg_01a0eca6-ed96-7678-81db-dce0c48c748d</link><guid isPermaLink="true">https://verifymcp.io/servers/underwriter-mrx-mrx-mcp/mrx-public-mcp#chg-chg_01a0eca6-ed96-7678-81db-dce0c48c748d</guid><description>Transport (fail → pass). Compared against 2026-09-28.</description><pubDate>Tue, 29 Sep 2026 10:12:37 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] mrx-public-mcp: Authorization (unverified → partial)</title><link>https://verifymcp.io/servers/underwriter-mrx-mrx-mcp/mrx-public-mcp#chg-chg_01a0dd35-deca-7a24-abd4-4eb766d7a88c</link><guid isPermaLink="true">https://verifymcp.io/servers/underwriter-mrx-mrx-mcp/mrx-public-mcp#chg-chg_01a0dd35-deca-7a24-abd4-4eb766d7a88c</guid><description>Authorization (unverified → partial). Compared against 2026-09-25.</description><pubDate>Sat, 26 Sep 2026 10:14:50 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] mrx-public-mcp: HSTS header (unverified → pass)</title><link>https://verifymcp.io/servers/underwriter-mrx-mrx-mcp/mrx-public-mcp#chg-chg_01a0dd35-decb-713b-a0b3-0c06122d6c09</link><guid isPermaLink="true">https://verifymcp.io/servers/underwriter-mrx-mrx-mcp/mrx-public-mcp#chg-chg_01a0dd35-decb-713b-a0b3-0c06122d6c09</guid><description>HSTS header (unverified → pass). Compared against 2026-09-25.</description><pubDate>Sat, 26 Sep 2026 10:14:50 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item></channel></rss>