<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>The Crawler Zoo Arena · crawlerzoo · 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-crawlerzoo-arena/crawlerzoo.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] crawlerzoo: Tool “get_pass” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-crawlerzoo-arena/crawlerzoo#chg-chg_01a170cc-d90b-7dde-ba7c-b93677b7624f</link><guid isPermaLink="true">https://verifymcp.io/servers/com-crawlerzoo-arena/crawlerzoo#chg-chg_01a170cc-d90b-7dde-ba7c-b93677b7624f</guid><description>Tool “get_pass” rewrote its description, which is the text the model reads. Compared against 2026-10-24.</description><pubDate>Sun, 25 Oct 2026 02:03:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] crawlerzoo: Tool “how_to_play” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-crawlerzoo-arena/crawlerzoo#chg-chg_01a170cc-d90c-7a65-b685-294d65957c56</link><guid isPermaLink="true">https://verifymcp.io/servers/com-crawlerzoo-arena/crawlerzoo#chg-chg_01a170cc-d90c-7a65-b685-294d65957c56</guid><description>Tool “how_to_play” rewrote its description, which is the text the model reads. Compared against 2026-10-24.</description><pubDate>Sun, 25 Oct 2026 02:03:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] crawlerzoo: Tool “open” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-crawlerzoo-arena/crawlerzoo#chg-chg_01a170cc-d90d-7034-8304-45f370c5797d</link><guid isPermaLink="true">https://verifymcp.io/servers/com-crawlerzoo-arena/crawlerzoo#chg-chg_01a170cc-d90d-7034-8304-45f370c5797d</guid><description>Tool “open” rewrote its description, which is the text the model reads. Compared against 2026-10-24.</description><pubDate>Sun, 25 Oct 2026 02:03:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>