<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Cms Drug Price Negotiation · cms-drug-price-negotiation-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-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a1a4fc-ef03-7634-bfe9-06d49ce58f6d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a1a4fc-ef03-7634-bfe9-06d49ce58f6d</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 05:16:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a1a4fc-ef04-7db7-a672-f3949f38cf2a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a1a4fc-ef04-7db7-a672-f3949f38cf2a</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 05:16:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a1a4fc-ef05-7ba6-8d83-f59e27a1b562</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a1a4fc-ef05-7ba6-8d83-f59e27a1b562</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 05:16:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a1a4fc-ef06-73d6-a8fe-6a98ae94abaa</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a1a4fc-ef06-73d6-a8fe-6a98ae94abaa</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 05:16:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a1a4fc-ef07-7938-8ad1-e6af27035de7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a1a4fc-ef07-7938-8ad1-e6af27035de7</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 05:16:42 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Authorization (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a1a4fc-eeff-79ef-8e22-70d3fcf4e069</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a1a4fc-eeff-79ef-8e22-70d3fcf4e069</guid><description>Authorization (fail → pass). Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 05:16:42 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19fd8-678f-7df5-976c-7eca77136070</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19fd8-678f-7df5-976c-7eca77136070</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 05:18:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19fd8-6790-7883-a720-cbf1d037d3ed</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19fd8-6790-7883-a720-cbf1d037d3ed</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 05:18:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19fd8-6791-724a-9b3b-1c473d2783b6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19fd8-6791-724a-9b3b-1c473d2783b6</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 05:18:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19fd8-6791-7af3-be9a-0e5fd57be68f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19fd8-6791-7af3-be9a-0e5fd57be68f</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 05:18:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19fd8-6792-7107-9502-76cd4d0eec19</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19fd8-6792-7107-9502-76cd4d0eec19</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 05:18:41 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] cms-drug-price-negotiation-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19fd8-678e-743c-842a-c438eaa19e52</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19fd8-678e-743c-842a-c438eaa19e52</guid><description>Authorization (pass → fail). Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 05:18:41 GMT</pubDate><category>critical</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19aad-777d-7c7a-8eff-cd9155f90f6f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19aad-777d-7c7a-8eff-cd9155f90f6f</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-11-01.</description><pubDate>Mon, 02 Nov 2026 05:13:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19aad-777e-71e9-b5c8-d775d470749b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19aad-777e-71e9-b5c8-d775d470749b</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-11-01.</description><pubDate>Mon, 02 Nov 2026 05:13:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19aad-777e-7716-b926-82a1cba856c8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19aad-777e-7716-b926-82a1cba856c8</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-11-01.</description><pubDate>Mon, 02 Nov 2026 05:13:41 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19aad-777b-7c30-9200-4f5256d623ef</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19aad-777b-7c30-9200-4f5256d623ef</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-11-01.</description><pubDate>Mon, 02 Nov 2026 05:13:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19aad-777b-709d-83a0-efc01638c985</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19aad-777b-709d-83a0-efc01638c985</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-11-01.</description><pubDate>Mon, 02 Nov 2026 05:13:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19587-7402-71da-a279-d844660ba3ae</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19587-7402-71da-a279-d844660ba3ae</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-10-31.</description><pubDate>Sun, 01 Nov 2026 05:14:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19587-7402-7b9b-9dcf-1c7f0f97dfce</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19587-7402-7b9b-9dcf-1c7f0f97dfce</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-31.</description><pubDate>Sun, 01 Nov 2026 05:14:04 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19587-73ff-7193-90c6-d90182b024dc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19587-73ff-7193-90c6-d90182b024dc</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-10-31.</description><pubDate>Sun, 01 Nov 2026 05:14:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19587-7401-7636-aa9a-08968bcd6322</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19587-7401-7636-aa9a-08968bcd6322</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-10-31.</description><pubDate>Sun, 01 Nov 2026 05:14:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19587-7400-7e2f-b0c0-858b86ba0f17</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19587-7400-7e2f-b0c0-858b86ba0f17</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-10-31.</description><pubDate>Sun, 01 Nov 2026 05:14:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19061-5b28-70ae-b8db-78a818ebf95e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19061-5b28-70ae-b8db-78a818ebf95e</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-30.</description><pubDate>Sat, 31 Oct 2026 05:14:21 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19061-5b22-7a82-9764-109c378d4caf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19061-5b22-7a82-9764-109c378d4caf</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-10-30.</description><pubDate>Sat, 31 Oct 2026 05:14:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19061-5b24-7a0a-9b34-3f90ff54fcca</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19061-5b24-7a0a-9b34-3f90ff54fcca</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-10-30.</description><pubDate>Sat, 31 Oct 2026 05:14:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19061-5b25-76a6-8c5e-d0ee5c8ddf57</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19061-5b25-76a6-8c5e-d0ee5c8ddf57</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-10-30.</description><pubDate>Sat, 31 Oct 2026 05:14:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19061-5b27-7952-99d2-4b24a8c5d2c0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a19061-5b27-7952-99d2-4b24a8c5d2c0</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-10-30.</description><pubDate>Sat, 31 Oct 2026 05:14:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a18b3a-ec6e-7ca1-8504-380ef7e49b78</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a18b3a-ec6e-7ca1-8504-380ef7e49b78</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-10-29.</description><pubDate>Fri, 30 Oct 2026 05:14:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a18b3a-ec6e-7361-9246-485e8cfc426b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a18b3a-ec6e-7361-9246-485e8cfc426b</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-10-29.</description><pubDate>Fri, 30 Oct 2026 05:14:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a18b3a-ec6d-7954-8563-e0f99afc5007</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a18b3a-ec6d-7954-8563-e0f99afc5007</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-10-29.</description><pubDate>Fri, 30 Oct 2026 05:14:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Authorization (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a18b3a-ec6b-7d26-9773-bf3839b89a19</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a18b3a-ec6b-7d26-9773-bf3839b89a19</guid><description>Authorization (fail → pass). Compared against 2026-10-29.</description><pubDate>Fri, 30 Oct 2026 05:14:16 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “compare_entities” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a18b3a-ec6f-7922-a142-f3fd38cdb4dd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a18b3a-ec6f-7922-a142-f3fd38cdb4dd</guid><description>Tool “compare_entities” rewrote its description, which is the text the model reads. Compared against 2026-10-29.</description><pubDate>Fri, 30 Oct 2026 05:14:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a18b3a-ec70-721b-a813-5d9b303e13af</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a18b3a-ec70-721b-a813-5d9b303e13af</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-10-29.</description><pubDate>Fri, 30 Oct 2026 05:14:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a18b3a-ec70-7676-a203-0763fe601c98</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a18b3a-ec70-7676-a203-0763fe601c98</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-29.</description><pubDate>Fri, 30 Oct 2026 05:14:16 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a185ad-ae59-7623-9580-69e66d02b15e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a185ad-ae59-7623-9580-69e66d02b15e</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-10-28.</description><pubDate>Thu, 29 Oct 2026 03:21:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[CRITICAL] cms-drug-price-negotiation-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a185ad-ae57-7ef2-963f-56022be25f32</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a185ad-ae57-7ef2-963f-56022be25f32</guid><description>Authorization (pass → fail). Compared against 2026-10-28.</description><pubDate>Thu, 29 Oct 2026 03:21:54 GMT</pubDate><category>critical</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a185ad-ae5c-7834-9c2a-6e04caa9d203</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a185ad-ae5c-7834-9c2a-6e04caa9d203</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-28.</description><pubDate>Thu, 29 Oct 2026 03:21:54 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a185ad-ae58-7891-aa3a-9cd5a615a27d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a185ad-ae58-7891-aa3a-9cd5a615a27d</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-10-28.</description><pubDate>Thu, 29 Oct 2026 03:21:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a185ad-ae5b-7f27-af79-6b15f8910df8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a185ad-ae5b-7f27-af79-6b15f8910df8</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-10-28.</description><pubDate>Thu, 29 Oct 2026 03:21:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “bet_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a185ad-ae5b-72e8-a829-b66d7be7f775</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a185ad-ae5b-72e8-a829-b66d7be7f775</guid><description>Tool “bet_research” rewrote its description, which is the text the model reads. Compared against 2026-10-28.</description><pubDate>Thu, 29 Oct 2026 03:21:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a185ad-ae59-7c29-867b-61f61aa1b199</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a185ad-ae59-7c29-867b-61f61aa1b199</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-10-28.</description><pubDate>Thu, 29 Oct 2026 03:21:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a180ee-9683-7d28-9180-e98ad1591211</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a180ee-9683-7d28-9180-e98ad1591211</guid><description>Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads. Compared against 2026-10-27.</description><pubDate>Wed, 28 Oct 2026 05:14:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a180ee-967b-7ea1-9752-01b5ef3ff878</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a180ee-967b-7ea1-9752-01b5ef3ff878</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-10-27.</description><pubDate>Wed, 28 Oct 2026 05:14:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a180ee-967f-76c9-8fde-c9e5a37a8918</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a180ee-967f-76c9-8fde-c9e5a37a8918</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-10-27.</description><pubDate>Wed, 28 Oct 2026 05:14:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a180ee-9686-71fc-b91d-dda855e55fe7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a180ee-9686-71fc-b91d-dda855e55fe7</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-27.</description><pubDate>Wed, 28 Oct 2026 05:14:41 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a180ee-9682-782a-8666-d855f114c2cc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a180ee-9682-782a-8666-d855f114c2cc</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-10-27.</description><pubDate>Wed, 28 Oct 2026 05:14:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a180ee-9683-781e-b104-365167ba8d66</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a180ee-9683-781e-b104-365167ba8d66</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-10-27.</description><pubDate>Wed, 28 Oct 2026 05:14:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a17bc7-47b8-7c8e-b832-261ac3c5578e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a17bc7-47b8-7c8e-b832-261ac3c5578e</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-26.</description><pubDate>Tue, 27 Oct 2026 05:13:39 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a17bc7-47b8-700c-96d4-b84c5b302fc8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a17bc7-47b8-700c-96d4-b84c5b302fc8</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-10-26.</description><pubDate>Tue, 27 Oct 2026 05:13:39 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] cms-drug-price-negotiation-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a17bc7-47b7-7943-83bf-4ed513c46a1f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-cms-drug-price-negotiation/cms-drug-price-negotiation-mcp#chg-chg_01a17bc7-47b7-7943-83bf-4ed513c46a1f</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-10-26.</description><pubDate>Tue, 27 Oct 2026 05:13:39 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>