<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Penguin Statistics · 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/io-penguin-stats-penguin-stats/mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mcp: Stability (unverified → fail)</title><link>https://verifymcp.io/servers/io-penguin-stats-penguin-stats/mcp#chg-chg_01a16c1e-701c-70d1-b9e8-97936c510311</link><guid isPermaLink="true">https://verifymcp.io/servers/io-penguin-stats-penguin-stats/mcp#chg-chg_01a16c1e-701c-70d1-b9e8-97936c510311</guid><description>Stability (unverified → fail). Compared against 2026-10-23.</description><pubDate>Sat, 24 Oct 2026 04:14:56 GMT</pubDate><category>security</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] mcp: Tool “get_item_drop_rates” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/io-penguin-stats-penguin-stats/mcp#chg-chg_01a16c1e-701c-7d97-9dd6-fafaf1135c17</link><guid isPermaLink="true">https://verifymcp.io/servers/io-penguin-stats-penguin-stats/mcp#chg-chg_01a16c1e-701c-7d97-9dd6-fafaf1135c17</guid><description>Tool “get_item_drop_rates” rewrote its description, which is the text the model reads. Compared against 2026-10-23.</description><pubDate>Sat, 24 Oct 2026 04:14:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp: Tool “get_stage_drops” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/io-penguin-stats-penguin-stats/mcp#chg-chg_01a16c1e-701e-77f5-a401-8c32df4c468b</link><guid isPermaLink="true">https://verifymcp.io/servers/io-penguin-stats-penguin-stats/mcp#chg-chg_01a16c1e-701e-77f5-a401-8c32df4c468b</guid><description>Tool “get_stage_drops” rewrote its description, which is the text the model reads. Compared against 2026-10-23.</description><pubDate>Sat, 24 Oct 2026 04:14:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp: Tool “search_items” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/io-penguin-stats-penguin-stats/mcp#chg-chg_01a16c1e-7024-7247-8c80-2f8eb32dc890</link><guid isPermaLink="true">https://verifymcp.io/servers/io-penguin-stats-penguin-stats/mcp#chg-chg_01a16c1e-7024-7247-8c80-2f8eb32dc890</guid><description>Tool “search_items” rewrote its description, which is the text the model reads. Compared against 2026-10-23.</description><pubDate>Sat, 24 Oct 2026 04:14:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp: Tool “search_stages” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/io-penguin-stats-penguin-stats/mcp#chg-chg_01a16c1e-7024-7eef-bcdc-a73bea8754f5</link><guid isPermaLink="true">https://verifymcp.io/servers/io-penguin-stats-penguin-stats/mcp#chg-chg_01a16c1e-7024-7eef-bcdc-a73bea8754f5</guid><description>Tool “search_stages” rewrote its description, which is the text the model reads. Compared against 2026-10-23.</description><pubDate>Sat, 24 Oct 2026 04:14:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp: The server changed its declared name (penguin-stats → io.penguin-stats/penguin-stats)</title><link>https://verifymcp.io/servers/io-penguin-stats-penguin-stats/mcp#chg-chg_01a16c1e-7026-7a3c-a72d-03436bc30934</link><guid isPermaLink="true">https://verifymcp.io/servers/io-penguin-stats-penguin-stats/mcp#chg-chg_01a16c1e-7026-7a3c-a72d-03436bc30934</guid><description>The server changed its declared name (penguin-stats → io.penguin-stats/penguin-stats). Compared against 2026-10-23.</description><pubDate>Sat, 24 Oct 2026 04:14:56 GMT</pubDate><category>security</category><category>neutral</category><category>server.name_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/io-penguin-stats-penguin-stats/mcp#chg-chg_01a16c1e-7028-7db3-955c-a64e0ce6b6bb</link><guid isPermaLink="true">https://verifymcp.io/servers/io-penguin-stats-penguin-stats/mcp#chg-chg_01a16c1e-7028-7db3-955c-a64e0ce6b6bb</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-23.</description><pubDate>Sat, 24 Oct 2026 04:14:56 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>