<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Duffel · duffel-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-duffel/duffel-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] duffel-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a09434-0462-736e-90ea-a8096817a42e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a09434-0462-736e-90ea-a8096817a42e</guid><description>Stability (pass → fail). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 06:00:31 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] duffel-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a09434-0463-7887-a3e1-f9dde168fc19</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a09434-0463-7887-a3e1-f9dde168fc19</guid><description>Authorization (fail → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 06:00:31 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] duffel-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a09434-0466-7563-8ac0-097d541aeb9e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a09434-0466-7563-8ac0-097d541aeb9e</guid><description>Tool safety (pass → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 06:00:31 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[CRITICAL] duffel-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a08f0d-eb95-72ac-b7a8-1db0f052a679</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a08f0d-eb95-72ac-b7a8-1db0f052a679</guid><description>Authorization (unverified → fail). Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 06:00:49 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] duffel-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a08f0d-eb96-7465-baaa-e78f8612eab7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a08f0d-eb96-7465-baaa-e78f8612eab7</guid><description>Injection markers (unverified → pass). Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 06:00:49 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] duffel-mcp: Stability (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a08f0d-eb96-7a49-8a0c-0e741df14b11</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a08f0d-eb96-7a49-8a0c-0e741df14b11</guid><description>Stability (fail → pass). Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 06:00:49 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] duffel-mcp: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a089e7-90eb-7485-b818-e9e8641248fa</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a089e7-90eb-7485-b818-e9e8641248fa</guid><description>Authorization (pass → unverified). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 06:00:49 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] duffel-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a089e7-90ec-7655-a897-e997935ca5cd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a089e7-90ec-7655-a897-e997935ca5cd</guid><description>Stability (pass → fail). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 06:00:49 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] duffel-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a089e7-90ec-7b30-9da8-f101a54f3406</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a089e7-90ec-7b30-9da8-f101a54f3406</guid><description>Tool safety (pass → unverified). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 06:00:49 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] duffel-mcp: Authorization (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a084c1-6f94-7cbc-ab8e-76f798871293</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a084c1-6f94-7cbc-ab8e-76f798871293</guid><description>Authorization (fail → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 06:01:04 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] duffel-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a084c1-6f95-7a98-8402-3ca5257a4e00</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a084c1-6f95-7a98-8402-3ca5257a4e00</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 06:01:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a084c1-6f96-7175-85f2-f7f584edcefe</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a084c1-6f96-7175-85f2-f7f584edcefe</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 06:01:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a084c1-6f96-75bd-8b42-c22e09386936</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a084c1-6f96-75bd-8b42-c22e09386936</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 06:01:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a084c1-6f97-7073-a3f2-06f8ceb2690c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a084c1-6f97-7073-a3f2-06f8ceb2690c</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 06:01:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a084c1-6f97-75b1-a614-b21b9b30247c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a084c1-6f97-75b1-a614-b21b9b30247c</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 06:01:04 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] duffel-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a07a75-4473-7020-a45c-37e8d040f353</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a07a75-4473-7020-a45c-37e8d040f353</guid><description>Authorization (unverified → fail). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 06:01:40 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] duffel-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a07a75-4474-74e8-817c-63864e8f3149</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a07a75-4474-74e8-817c-63864e8f3149</guid><description>Injection markers (unverified → pass). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 06:01:40 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] duffel-mcp: Stability (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a07a75-4474-7c30-976f-007c5fb32aaf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a07a75-4474-7c30-976f-007c5fb32aaf</guid><description>Stability (fail → pass). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 06:01:40 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] duffel-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a0754e-7d52-76e8-8af7-9688262a2b29</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a0754e-7d52-76e8-8af7-9688262a2b29</guid><description>Stability (pass → fail). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 06:01:13 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] duffel-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a0754e-7d54-70c7-8abb-9fb5c9fb7cb7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a0754e-7d54-70c7-8abb-9fb5c9fb7cb7</guid><description>Authorization (fail → unverified). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 06:01:13 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] duffel-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a0754e-7d54-7847-b596-4cfa3315789d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a0754e-7d54-7847-b596-4cfa3315789d</guid><description>Tool safety (pass → unverified). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 06:01:13 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] duffel-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a07028-4463-73a8-b194-4c3effe8ae57</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a07028-4463-73a8-b194-4c3effe8ae57</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 06:01:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a07028-4466-706e-8c93-c111e6851c27</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a07028-4466-706e-8c93-c111e6851c27</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 06:01:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a07028-4466-7e01-93a4-917cbf396acb</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a07028-4466-7e01-93a4-917cbf396acb</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 06:01:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a07028-4467-77e9-bd39-c487f08b7948</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a07028-4467-77e9-bd39-c487f08b7948</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 06:01:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a07028-4468-766b-a7d4-83cf1cc1fc01</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a07028-4468-766b-a7d4-83cf1cc1fc01</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 06:01:21 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a06b01-bedc-734c-9c41-3863411cf804</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a06b01-bedc-734c-9c41-3863411cf804</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 06:01:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a06b01-bedd-7ae5-9630-4705e7457ef5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a06b01-bedd-7ae5-9630-4705e7457ef5</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 06:01:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a06b01-bede-708f-8ebc-462eb3f874ee</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a06b01-bede-708f-8ebc-462eb3f874ee</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 06:01:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a06b01-bede-759f-bf2a-285483dd7ef7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a06b01-bede-759f-bf2a-285483dd7ef7</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 06:01:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “entity_profile” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a06b01-bede-79b8-8020-22672cafd2f4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a06b01-bede-79b8-8020-22672cafd2f4</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 06:01:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a06b01-bee0-7286-817a-cfe5fbdee4bb</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a06b01-bee0-7286-817a-cfe5fbdee4bb</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 06:01:11 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a065db-6f8d-7ad5-9559-d186454867a4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a065db-6f8d-7ad5-9559-d186454867a4</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 06:01:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a065db-6f8e-7803-99dd-7cd3372baa45</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a065db-6f8e-7803-99dd-7cd3372baa45</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 06:01:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a065db-6f8e-7dac-84a4-9f8eeacd6351</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a065db-6f8e-7dac-84a4-9f8eeacd6351</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 06:01:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a065db-6f8f-734e-af8e-82e7da1e4e99</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a065db-6f8f-734e-af8e-82e7da1e4e99</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 06:01:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a065db-6f8f-7a25-9241-518191e73200</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a065db-6f8f-7a25-9241-518191e73200</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 06:01:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a065db-6f90-707c-81a5-44486f26e279</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a065db-6f90-707c-81a5-44486f26e279</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 06:01:14 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a060b5-019b-79a8-9338-5c9ecee18130</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a060b5-019b-79a8-9338-5c9ecee18130</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 06:01:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a060b5-019e-765c-a818-3c0613c6e0e5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a060b5-019e-765c-a818-3c0613c6e0e5</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 06:01:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a060b5-019e-7bd5-9dee-23e7f3ca8380</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a060b5-019e-7bd5-9dee-23e7f3ca8380</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 06:01:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a060b5-019f-7193-a8a1-cfe84c160e1d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a060b5-019f-7193-a8a1-cfe84c160e1d</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 06:01:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “resolve_entity” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a060b5-019f-76c5-8cd1-8118c5dc88dc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a060b5-019f-76c5-8cd1-8118c5dc88dc</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 06:01:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a060b5-01a1-74ab-986b-10c475bf8f73</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a060b5-01a1-74ab-986b-10c475bf8f73</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 06:01:10 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a05b8e-9eb6-7123-bec0-42ccf78222a5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a05b8e-9eb6-7123-bec0-42ccf78222a5</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 06:01:08 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a05b8e-9eb7-704a-8dad-ad8f199dc251</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a05b8e-9eb7-704a-8dad-ad8f199dc251</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 06:01:08 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a05b8e-9eb7-760d-a5e6-26d1e748f590</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a05b8e-9eb7-760d-a5e6-26d1e748f590</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-31.</description><pubDate>Tue, 01 Sep 2026 06:01:08 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a05b8e-9eb7-7aed-8dd8-75dfa830f653</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a05b8e-9eb7-7aed-8dd8-75dfa830f653</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-08-31.</description><pubDate>Tue, 01 Sep 2026 06:01:08 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] duffel-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a05b8e-9eb8-73a0-866d-032688c482ad</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a05b8e-9eb8-73a0-866d-032688c482ad</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-31.</description><pubDate>Tue, 01 Sep 2026 06:01:08 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] duffel-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a05668-432d-7f15-ad12-2618cc603e0f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-duffel/duffel-mcp#chg-chg_01a05668-432d-7f15-ad12-2618cc603e0f</guid><description>Authorization (pass → fail). Compared against 2026-08-30.</description><pubDate>Mon, 31 Aug 2026 06:01:08 GMT</pubDate><category>critical</category><category>regression</category><category>check.verdict</category></item></channel></rss>