<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Arbeitnow · arbeitnow-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/pipeworx-io-arbeitnow/arbeitnow-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] arbeitnow-mcp: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a09471-89cd-7900-a1fb-ceb3d2673f65</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a09471-89cd-7900-a1fb-ceb3d2673f65</guid><description>Authorization (pass → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 07:07:43 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arbeitnow-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a09471-89ce-78d6-96d9-15b69ffd659e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a09471-89ce-78d6-96d9-15b69ffd659e</guid><description>Stability (pass → fail). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 07:07:43 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a09471-89cf-7512-ab88-13fa35c3ca9e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a09471-89cf-7512-ab88-13fa35c3ca9e</guid><description>Tool safety (pass → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 07:07:43 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a08f4b-0cea-7a49-aa19-c7de1c903829</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a08f4b-0cea-7a49-aa19-c7de1c903829</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 07:07:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a08f4b-0ceb-7b2d-a083-42066e8fb5c4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a08f4b-0ceb-7b2d-a083-42066e8fb5c4</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 07:07:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a08f4b-0cec-714e-b9e2-fe41687840f2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a08f4b-0cec-714e-b9e2-fe41687840f2</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 07:07:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a08f4b-0cec-762e-88a0-91bbf4bcee91</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a08f4b-0cec-762e-88a0-91bbf4bcee91</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 07:07:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a08f4b-0cec-7a72-b0b2-61a0f9987d9c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a08f4b-0cec-7a72-b0b2-61a0f9987d9c</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 07:07:35 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Authorization (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a08a24-6fe3-76fb-9c1f-7f31bf3550ac</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a08a24-6fe3-76fb-9c1f-7f31bf3550ac</guid><description>Authorization (unverified → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 07:07:18 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] arbeitnow-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a08a24-6fe7-7756-854a-df86d59e7e8f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a08a24-6fe7-7756-854a-df86d59e7e8f</guid><description>Injection markers (unverified → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 07:07:18 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] arbeitnow-mcp: Stability (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a08a24-6fe9-74de-a94c-997f05dbaba3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a08a24-6fe9-74de-a94c-997f05dbaba3</guid><description>Stability (fail → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 07:07:18 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] arbeitnow-mcp: Stability (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a084fd-a40e-702e-9aea-37ae66d653f0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a084fd-a40e-702e-9aea-37ae66d653f0</guid><description>Stability (unverified → fail). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 07:06:50 GMT</pubDate><category>security</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] arbeitnow-mcp: Stability (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07fd9-550b-7db0-8d4b-55a49bfac890</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07fd9-550b-7db0-8d4b-55a49bfac890</guid><description>Stability (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 07:09:04 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arbeitnow-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07fd9-550d-7298-9246-fe73e730c2fa</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07fd9-550d-7298-9246-fe73e730c2fa</guid><description>Authorization (fail → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 07:09:04 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07fd9-550d-77b8-ac6e-872d2a9e7f2d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07fd9-550d-77b8-ac6e-872d2a9e7f2d</guid><description>Tool safety (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 07:09:04 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arbeitnow-mcp: Endpoint reachability (reachable → unreachable)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07fd9-550e-7b04-8291-83b357824a06</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07fd9-550e-7b04-8291-83b357824a06</guid><description>Endpoint reachability (reachable → unreachable). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 07:09:04 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[CRITICAL] arbeitnow-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07ab1-9f7a-7d6d-b292-02002bea213d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07ab1-9f7a-7d6d-b292-02002bea213d</guid><description>Authorization (unverified → fail). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 07:07:35 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] arbeitnow-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07ab1-9f83-76c3-bd27-ea1368f511f5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07ab1-9f83-76c3-bd27-ea1368f511f5</guid><description>Injection markers (unverified → pass). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 07:07:35 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] arbeitnow-mcp: Stability (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07ab1-9f87-7550-a6b6-4bb6c655ddb6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07ab1-9f87-7550-a6b6-4bb6c655ddb6</guid><description>Stability (fail → pass). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 07:07:35 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] arbeitnow-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07589-d5b7-7076-a86c-22e6f9aa7eee</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07589-d5b7-7076-a86c-22e6f9aa7eee</guid><description>Stability (pass → fail). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 07:06:02 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] arbeitnow-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07589-d5ba-7e3d-b28d-39e939c5aa17</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07589-d5ba-7e3d-b28d-39e939c5aa17</guid><description>Authorization (fail → unverified). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 07:06:02 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07589-d5bb-7656-87db-ddc475cdd5ad</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07589-d5bb-7656-87db-ddc475cdd5ad</guid><description>Tool safety (pass → unverified). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 07:06:02 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arbeitnow-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07063-9e5a-7313-903e-1d00ae6d3df6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07063-9e5a-7313-903e-1d00ae6d3df6</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 07:06:11 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07063-9e57-7eb3-8d93-a95d46a83f63</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07063-9e57-7eb3-8d93-a95d46a83f63</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 07:06:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07063-9e59-738e-b7ef-bd0522f53113</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07063-9e59-738e-b7ef-bd0522f53113</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 07:06:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07063-9e59-79ac-a501-dbbc1917a0e0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07063-9e59-79ac-a501-dbbc1917a0e0</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 07:06:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07063-9e59-7e08-b553-75fadb887e50</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a07063-9e59-7e08-b553-75fadb887e50</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 07:06:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06b3d-04e0-7f10-8895-0a7b630b8c77</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06b3d-04e0-7f10-8895-0a7b630b8c77</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 07:05:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06b3d-04e2-7d80-991b-f2d804f98d02</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06b3d-04e2-7d80-991b-f2d804f98d02</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 07:05:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06b3d-04e3-73a8-adf5-c53dafb2d637</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06b3d-04e3-73a8-adf5-c53dafb2d637</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 07:05:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06b3d-04e3-7866-a487-e966bdad91ec</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06b3d-04e3-7866-a487-e966bdad91ec</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 07:05:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “entity_profile” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06b3d-04e4-701e-ac12-263922dd0fa7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06b3d-04e4-701e-ac12-263922dd0fa7</guid><description>Tool “entity_profile” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 07:05:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06b3d-04e5-7315-8d52-4123cd0d6822</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06b3d-04e5-7315-8d52-4123cd0d6822</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 07:05:56 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] arbeitnow-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06616-1a89-766a-a291-4e45e3f1df79</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06616-1a89-766a-a291-4e45e3f1df79</guid><description>Authorization (pass → fail). Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 07:05:19 GMT</pubDate><category>critical</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06616-1a8b-7359-8a9a-58d37d7bc185</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06616-1a8b-7359-8a9a-58d37d7bc185</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 07:05:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06616-1a8b-7c08-892c-f886f80675b1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06616-1a8b-7c08-892c-f886f80675b1</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 07:05:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06616-1a8c-7073-abb1-89a252a3c000</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06616-1a8c-7073-abb1-89a252a3c000</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 07:05:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06616-1a8c-7564-b079-24c2f94bf268</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06616-1a8c-7564-b079-24c2f94bf268</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 07:05:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06616-1a8c-79fa-ae2e-a3a7d2a16adf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06616-1a8c-79fa-ae2e-a3a7d2a16adf</guid><description>Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 07:05:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06616-1a8c-7ef7-9150-f68b56f15a69</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a06616-1a8c-7ef7-9150-f68b56f15a69</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 07:05:19 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Authorization (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a060ef-87ef-72b1-bead-21ffa1ba4804</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a060ef-87ef-72b1-bead-21ffa1ba4804</guid><description>Authorization (fail → pass). Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 07:05:05 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a060ef-87f0-7e79-954f-fc01c7f34476</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a060ef-87f0-7e79-954f-fc01c7f34476</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 07:05:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a060ef-87f1-754e-a897-4a782623862f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a060ef-87f1-754e-a897-4a782623862f</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 07:05:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a060ef-87f2-7d33-b19b-daa7f5946768</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a060ef-87f2-7d33-b19b-daa7f5946768</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 07:05:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a060ef-87f3-744d-b8c1-c871de1bf4a9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a060ef-87f3-744d-b8c1-c871de1bf4a9</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 07:05:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “resolve_entity” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a060ef-87f3-79fe-857c-e91ee683c2e3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a060ef-87f3-79fe-857c-e91ee683c2e3</guid><description>Tool “resolve_entity” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 07:05:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a060ef-87f4-7327-9002-a00655bca887</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a060ef-87f4-7327-9002-a00655bca887</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 07:05:05 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] arbeitnow-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a05bc9-28d2-7054-9124-2daf4e04072d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a05bc9-28d2-7054-9124-2daf4e04072d</guid><description>Authorization (pass → fail). Compared against 2026-08-31.</description><pubDate>Tue, 01 Sep 2026 07:05:04 GMT</pubDate><category>critical</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a05bc9-28d2-7ec5-8720-29dba0fd18de</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a05bc9-28d2-7ec5-8720-29dba0fd18de</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-31.</description><pubDate>Tue, 01 Sep 2026 07:05:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arbeitnow-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a05bc9-28d3-7535-82d3-4ae01575eadf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arbeitnow/arbeitnow-mcp#chg-chg_01a05bc9-28d3-7535-82d3-4ae01575eadf</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-31.</description><pubDate>Tue, 01 Sep 2026 07:05:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>