<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Headcount Labs · mcp-public · 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-headcountlabs-jobs/mcp-public.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mcp-public: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15863-255a-73e1-97ce-3ca8bf0289f2</link><guid isPermaLink="true">https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15863-255a-73e1-97ce-3ca8bf0289f2</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-19.</description><pubDate>Tue, 20 Oct 2026 08:17:35 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp-public: A breaking change shipped without a version bump (still 1.0.0)</title><link>https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15863-255b-73c9-b687-68b08d61b442</link><guid isPermaLink="true">https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15863-255b-73c9-b687-68b08d61b442</guid><description>A breaking change shipped without a version bump (still 1.0.0). Compared against 2026-10-19.</description><pubDate>Tue, 20 Oct 2026 08:17:35 GMT</pubDate><category>security</category><category>regression</category><category>server.breaking_without_version_bump</category></item><item><title>[SECURITY] mcp-public: HSTS header (fail → pass)</title><link>https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15863-2551-7929-ad87-c4ea7cfb7efc</link><guid isPermaLink="true">https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15863-2551-7929-ad87-c4ea7cfb7efc</guid><description>HSTS header (fail → pass). Compared against 2026-10-19.</description><pubDate>Tue, 20 Oct 2026 08:17:35 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] mcp-public: Tool “count_jobs” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15863-2553-7ef9-a1cf-187cf4bedc3b</link><guid isPermaLink="true">https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15863-2553-7ef9-a1cf-187cf4bedc3b</guid><description>Tool “count_jobs” rewrote its description, which is the text the model reads. Compared against 2026-10-19.</description><pubDate>Tue, 20 Oct 2026 08:17:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-public: Tool “get_job” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15863-2554-77f1-937f-ecda18e4e40a</link><guid isPermaLink="true">https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15863-2554-77f1-937f-ecda18e4e40a</guid><description>Tool “get_job” rewrote its description, which is the text the model reads. Compared against 2026-10-19.</description><pubDate>Tue, 20 Oct 2026 08:17:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-public: Tool “list_fields” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15863-2555-70c1-b44e-ceac62614eb3</link><guid isPermaLink="true">https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15863-2555-70c1-b44e-ceac62614eb3</guid><description>Tool “list_fields” rewrote its description, which is the text the model reads. Compared against 2026-10-19.</description><pubDate>Tue, 20 Oct 2026 08:17:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-public: Tool “market_insights” was removed</title><link>https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15863-2555-74ab-a131-35813d548953</link><guid isPermaLink="true">https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15863-2555-74ab-a131-35813d548953</guid><description>Tool “market_insights” was removed. Compared against 2026-10-19.</description><pubDate>Tue, 20 Oct 2026 08:17:35 GMT</pubDate><category>security</category><category>regression</category><category>tool.removed</category></item><item><title>[SECURITY] mcp-public: Tool “search_docs” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15863-2555-7917-b8bb-ee0dc6972592</link><guid isPermaLink="true">https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15863-2555-7917-b8bb-ee0dc6972592</guid><description>Tool “search_docs” rewrote its description, which is the text the model reads. Compared against 2026-10-19.</description><pubDate>Tue, 20 Oct 2026 08:17:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-public: Tool “search_jobs” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15863-2555-7d15-b12a-ccc06753daec</link><guid isPermaLink="true">https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15863-2555-7d15-b12a-ccc06753daec</guid><description>Tool “search_jobs” rewrote its description, which is the text the model reads. Compared against 2026-10-19.</description><pubDate>Tue, 20 Oct 2026 08:17:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-public: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15175-606d-7e30-b1bb-bf329fe830ef</link><guid isPermaLink="true">https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15175-606d-7e30-b1bb-bf329fe830ef</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-18.</description><pubDate>Mon, 19 Oct 2026 00:00:09 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp-public: Tool “search_jobs” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15175-605e-7cd9-a73e-df38c5926d69</link><guid isPermaLink="true">https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a15175-605e-7cd9-a73e-df38c5926d69</guid><description>Tool “search_jobs” rewrote its description, which is the text the model reads. Compared against 2026-10-18.</description><pubDate>Mon, 19 Oct 2026 00:00:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-public: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a143bf-7769-7176-bf5b-316679e7eca5</link><guid isPermaLink="true">https://verifymcp.io/servers/com-headcountlabs-jobs/mcp-public#chg-chg_01a143bf-7769-7176-bf5b-316679e7eca5</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 08:06:21 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>