<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>HEY Research Lab · mcp-research · 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/hey-research-lab-hey-research/mcp-research.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mcp-research: Tool “research_answer” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a167c9-7c88-73a2-a185-e24fc6c8d5e9</link><guid isPermaLink="true">https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a167c9-7c88-73a2-a185-e24fc6c8d5e9</guid><description>Tool “research_answer” rewrote its description, which is the text the model reads. Compared against 2026-10-22.</description><pubDate>Fri, 23 Oct 2026 08:03:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-research: Tool “explain_fact” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a15857-01f8-73d4-ab00-28be93b211af</link><guid isPermaLink="true">https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a15857-01f8-73d4-ab00-28be93b211af</guid><description>Tool “explain_fact” rewrote its description, which is the text the model reads. Compared against 2026-10-19.</description><pubDate>Tue, 20 Oct 2026 08:04:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-research: Tool “research_answer” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a14e0c-44a9-708d-800f-25f830551780</link><guid isPermaLink="true">https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a14e0c-44a9-708d-800f-25f830551780</guid><description>Tool “research_answer” rewrote its description, which is the text the model reads. Compared against 2026-10-17.</description><pubDate>Sun, 18 Oct 2026 08:06:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-research: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a14e0c-4516-7490-a1f2-2a8a93a2d6a6</link><guid isPermaLink="true">https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a14e0c-4516-7490-a1f2-2a8a93a2d6a6</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-17.</description><pubDate>Sun, 18 Oct 2026 08:06:24 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp-research: Tool “get_evidence” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a143bd-f061-7ecc-92cd-6d78fa2f0b18</link><guid isPermaLink="true">https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a143bd-f061-7ecc-92cd-6d78fa2f0b18</guid><description>Tool “get_evidence” rewrote its description, which is the text the model reads. Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 08:04:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-research: Tool “get_changes” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a143bd-f05e-7688-bf84-b907ec47e85d</link><guid isPermaLink="true">https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a143bd-f05e-7688-bf84-b907ec47e85d</guid><description>Tool “get_changes” rewrote its description, which is the text the model reads. Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 08:04:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-research: Tool “research_answer” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13970-6d3f-781a-9e76-7d5fd5af0421</link><guid isPermaLink="true">https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13970-6d3f-781a-9e76-7d5fd5af0421</guid><description>Tool “research_answer” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Wed, 14 Oct 2026 08:03:50 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-research: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13970-6da3-74a3-8f6f-9bf839dcfa01</link><guid isPermaLink="true">https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13970-6da3-74a3-8f6f-9bf839dcfa01</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-13.</description><pubDate>Wed, 14 Oct 2026 08:03:50 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp-research: Tool “find_projects” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13449-4037-78d9-ae1f-dddff49d5398</link><guid isPermaLink="true">https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13449-4037-78d9-ae1f-dddff49d5398</guid><description>Tool “find_projects” rewrote its description, which is the text the model reads. Compared against 2026-10-12.</description><pubDate>Tue, 13 Oct 2026 08:02:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-research: Tool “explain_fact” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13449-4035-7b23-8357-2fb7414bd95f</link><guid isPermaLink="true">https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13449-4035-7b23-8357-2fb7414bd95f</guid><description>Tool “explain_fact” rewrote its description, which is the text the model reads. Compared against 2026-10-12.</description><pubDate>Tue, 13 Oct 2026 08:02:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-research: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13449-403c-7227-9211-aa4371125973</link><guid isPermaLink="true">https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13449-403c-7227-9211-aa4371125973</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-12.</description><pubDate>Tue, 13 Oct 2026 08:02:58 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp-research: Tool “get_evidence” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13449-403a-701e-9eb3-95a84864abc7</link><guid isPermaLink="true">https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13449-403a-701e-9eb3-95a84864abc7</guid><description>Tool “get_evidence” rewrote its description, which is the text the model reads. Compared against 2026-10-12.</description><pubDate>Tue, 13 Oct 2026 08:02:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-research: Tool “get_project_timeline” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13449-403a-7779-83eb-62960fc6ad17</link><guid isPermaLink="true">https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13449-403a-7779-83eb-62960fc6ad17</guid><description>Tool “get_project_timeline” rewrote its description, which is the text the model reads. Compared against 2026-10-12.</description><pubDate>Tue, 13 Oct 2026 08:02:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-research: Tool “get_v4_hook” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13449-403b-7636-99cc-5b78e480eb29</link><guid isPermaLink="true">https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13449-403b-7636-99cc-5b78e480eb29</guid><description>Tool “get_v4_hook” rewrote its description, which is the text the model reads. Compared against 2026-10-12.</description><pubDate>Tue, 13 Oct 2026 08:02:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-research: Tool “research_answer” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13449-403b-79fa-931b-2f4af290fdc4</link><guid isPermaLink="true">https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13449-403b-79fa-931b-2f4af290fdc4</guid><description>Tool “research_answer” rewrote its description, which is the text the model reads. Compared against 2026-10-12.</description><pubDate>Tue, 13 Oct 2026 08:02:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-research: Tool “get_contract” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13449-4039-7770-9319-e0691e69bb32</link><guid isPermaLink="true">https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13449-4039-7770-9319-e0691e69bb32</guid><description>Tool “get_contract” rewrote its description, which is the text the model reads. Compared against 2026-10-12.</description><pubDate>Tue, 13 Oct 2026 08:02:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-research: Tool “get_changes” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13449-4038-7e38-9df3-13cbfb35d8df</link><guid isPermaLink="true">https://verifymcp.io/servers/hey-research-lab-hey-research/mcp-research#chg-chg_01a13449-4038-7e38-9df3-13cbfb35d8df</guid><description>Tool “get_changes” rewrote its description, which is the text the model reads. Compared against 2026-10-12.</description><pubDate>Tue, 13 Oct 2026 08:02:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>