<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Kaal Corpus: Verifiable Claim Layer · corpus-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/wulfkaal-corpus/corpus-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] corpus-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/wulfkaal-corpus/corpus-mcp#chg-chg_01a074ae-4e21-7ea0-8c3d-6f502aa8a7ee</link><guid isPermaLink="true">https://verifymcp.io/servers/wulfkaal-corpus/corpus-mcp#chg-chg_01a074ae-4e21-7ea0-8c3d-6f502aa8a7ee</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 03:06:15 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] corpus-mcp: Tool “search_research_claims” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/wulfkaal-corpus/corpus-mcp#chg-chg_01a074ae-4e20-7ce9-b39e-f3518c3b63e6</link><guid isPermaLink="true">https://verifymcp.io/servers/wulfkaal-corpus/corpus-mcp#chg-chg_01a074ae-4e20-7ce9-b39e-f3518c3b63e6</guid><description>Tool “search_research_claims” rewrote its description, which is the text the model reads. Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 03:06:15 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] corpus-mcp: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/wulfkaal-corpus/corpus-mcp#chg-chg_01a036e1-def0-76de-ac95-eeed707caeb0</link><guid isPermaLink="true">https://verifymcp.io/servers/wulfkaal-corpus/corpus-mcp#chg-chg_01a036e1-def0-76de-ac95-eeed707caeb0</guid><description>Stability (0.97 → pass). Compared against 2026-08-24.</description><pubDate>Tue, 25 Aug 2026 03:06:07 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] corpus-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/wulfkaal-corpus/corpus-mcp#chg-chg_019fe9a2-ebc8-7885-a426-2287c9aacfea</link><guid isPermaLink="true">https://verifymcp.io/servers/wulfkaal-corpus/corpus-mcp#chg-chg_019fe9a2-ebc8-7885-a426-2287c9aacfea</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-09.</description><pubDate>Mon, 10 Aug 2026 03:06:36 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] corpus-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/wulfkaal-corpus/corpus-mcp#chg-chg_019fc06f-b2f8-7d3a-bc36-15ace7364abc</link><guid isPermaLink="true">https://verifymcp.io/servers/wulfkaal-corpus/corpus-mcp#chg-chg_019fc06f-b2f8-7d3a-bc36-15ace7364abc</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 03:06:13 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] corpus-mcp: Tool “search_claims” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/wulfkaal-corpus/corpus-mcp#chg-chg_019faad5-2dd4-7a32-b578-a6dbc32e0d16</link><guid isPermaLink="true">https://verifymcp.io/servers/wulfkaal-corpus/corpus-mcp#chg-chg_019faad5-2dd4-7a32-b578-a6dbc32e0d16</guid><description>Tool “search_claims” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Tue, 28 Jul 2026 22:25:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] corpus-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/wulfkaal-corpus/corpus-mcp#chg-chg_019fa9db-bbd5-74fa-b59d-0f5ceab9ea92</link><guid isPermaLink="true">https://verifymcp.io/servers/wulfkaal-corpus/corpus-mcp#chg-chg_019fa9db-bbd5-74fa-b59d-0f5ceab9ea92</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:52:57 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>