<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>DC Hub — Data Center Site Selection &amp; Colocation: Electricity, Power Grid, Gas, Fiber · mcp-grok · 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/cloud-dchub-mcp-server/mcp-grok.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mcp-grok: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a147e0-9546-7b00-b3ea-22e1b68087a7</link><guid isPermaLink="true">https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a147e0-9546-7b00-b3ea-22e1b68087a7</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-16.</description><pubDate>Sat, 17 Oct 2026 03:21:02 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp-grok: Tool “search_facilities” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a142c5-d454-76a4-97c9-e1f7fdba9a04</link><guid isPermaLink="true">https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a142c5-d454-76a4-97c9-e1f7fdba9a04</guid><description>Tool “search_facilities” rewrote its description, which is the text the model reads. Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 03:33:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-grok: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a12ec7-ec08-78d5-9ad0-4d86d70905fa</link><guid isPermaLink="true">https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a12ec7-ec08-78d5-9ad0-4d86d70905fa</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-11.</description><pubDate>Mon, 12 Oct 2026 06:23:36 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp-grok: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a12ce8-8d31-7469-a682-1eb9fdc973c0</link><guid isPermaLink="true">https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a12ce8-8d31-7469-a682-1eb9fdc973c0</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-07.</description><pubDate>Sun, 11 Oct 2026 21:40:00 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp-grok: Tool “get_market_dcpi_rank” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a12ce8-8d2e-79dd-a69a-30cea72a36af</link><guid isPermaLink="true">https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a12ce8-8d2e-79dd-a69a-30cea72a36af</guid><description>Tool “get_market_dcpi_rank” rewrote its description, which is the text the model reads. Compared against 2026-10-07.</description><pubDate>Sun, 11 Oct 2026 21:40:00 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-grok: HSTS header (fail → pass)</title><link>https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a12ce8-8d28-7016-a7e9-462e00567c0b</link><guid isPermaLink="true">https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a12ce8-8d28-7016-a7e9-462e00567c0b</guid><description>HSTS header (fail → pass). Compared against 2026-10-07.</description><pubDate>Sun, 11 Oct 2026 21:40:00 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] mcp-grok: DNSSEC (fail → pass)</title><link>https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a12ce8-8d27-76db-9438-557fc4262568</link><guid isPermaLink="true">https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a12ce8-8d27-76db-9438-557fc4262568</guid><description>DNSSEC (fail → pass). Compared against 2026-10-07.</description><pubDate>Sun, 11 Oct 2026 21:40:00 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] mcp-grok: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a10474-8ed4-7c45-b2db-064f643afd44</link><guid isPermaLink="true">https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a10474-8ed4-7c45-b2db-064f643afd44</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-03.</description><pubDate>Sun, 04 Oct 2026 01:08:29 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp-grok: Tool “get_market_dcpi_rank” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a10474-8ec9-7b96-a5c5-302a0f37c5fa</link><guid isPermaLink="true">https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a10474-8ec9-7b96-a5c5-302a0f37c5fa</guid><description>Tool “get_market_dcpi_rank” rewrote its description, which is the text the model reads. Compared against 2026-10-03.</description><pubDate>Sun, 04 Oct 2026 01:08:29 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-grok: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a0ffbf-d5ee-7eb4-bceb-8919d6e149cb</link><guid isPermaLink="true">https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a0ffbf-d5ee-7eb4-bceb-8919d6e149cb</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-02.</description><pubDate>Sat, 03 Oct 2026 03:12:37 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp-grok: Judged manipulation (unverified → pass)</title><link>https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a0f570-1bc6-7bdd-9a6f-3ddda3a73cf4</link><guid isPermaLink="true">https://verifymcp.io/servers/cloud-dchub-mcp-server/mcp-grok#chg-chg_01a0f570-1bc6-7bdd-9a6f-3ddda3a73cf4</guid><description>Judged manipulation (unverified → pass). Compared against 2026-09-30.</description><pubDate>Thu, 01 Oct 2026 03:09:20 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item></channel></rss>