<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Vizier · vizier-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-vizier/vizier-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] vizier-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc6a5-f40d-7092-b76a-95a0bc163d95</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc6a5-f40d-7092-b76a-95a0bc163d95</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 08:03:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vizier-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc6a5-f40f-71b5-9a26-52b534482349</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc6a5-f40f-71b5-9a26-52b534482349</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 08:03:12 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] vizier-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc6a5-f40e-7bff-8b29-aa63079f6639</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc6a5-f40e-7bff-8b29-aa63079f6639</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 08:03:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vizier-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc6a5-f40e-76ed-a222-f2ac94adb226</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc6a5-f40e-76ed-a222-f2ac94adb226</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 08:03:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vizier-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc6a5-f40e-7123-8b38-1a92c94bdb7f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc6a5-f40e-7123-8b38-1a92c94bdb7f</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 08:03:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vizier-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc183-f436-7593-9603-2f72ac5ae5b6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc183-f436-7593-9603-2f72ac5ae5b6</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 08:07:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vizier-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc183-f437-7204-9ddf-282ec8cd304e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc183-f437-7204-9ddf-282ec8cd304e</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 08:07:58 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] vizier-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc183-f436-7cf8-8df7-ec32d5993e8e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc183-f436-7cf8-8df7-ec32d5993e8e</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 08:07:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vizier-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc183-f436-7964-a327-67e05c888b25</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc183-f436-7964-a327-67e05c888b25</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 08:07:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vizier-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc183-f435-771a-b230-8fe37673b949</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fc183-f435-771a-b230-8fe37673b949</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 08:07:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vizier-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fbc5f-e234-759d-80aa-a1abf28a7e80</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fbc5f-e234-759d-80aa-a1abf28a7e80</guid><description>Authorization (fail → unverified). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 08:10:28 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] vizier-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019faf38-af4e-76c3-9e08-2f03c47365ea</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019faf38-af4e-76c3-9e08-2f03c47365ea</guid><description>Authorization (fail → unverified). Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 18:52:35 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] vizier-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019faf38-af50-79ed-adb3-7a4ddb7d09df</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019faf38-af50-79ed-adb3-7a4ddb7d09df</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 18:52:35 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] vizier-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019faf38-af50-763e-ad76-3ed132261bf3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019faf38-af50-763e-ad76-3ed132261bf3</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 18:52:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vizier-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019faf38-af50-71ab-8f42-ac256b186648</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019faf38-af50-71ab-8f42-ac256b186648</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 18:52:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vizier-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019faf38-af4f-7911-9da8-d736d03393fb</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019faf38-af4f-7911-9da8-d736d03393fb</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 18:52:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vizier-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019faf38-af4f-74ae-a3d2-6be6832d2bfb</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019faf38-af4f-74ae-a3d2-6be6832d2bfb</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 18:52:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vizier-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fa9d5-01ba-7593-98ec-7c22c95be043</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fa9d5-01ba-7593-98ec-7c22c95be043</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:45:36 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vizier-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fa9d5-01bb-7a98-8df6-457412f2fefd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fa9d5-01bb-7a98-8df6-457412f2fefd</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:45:36 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] vizier-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fa9d5-01bb-760b-a358-3052ad7a4c75</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fa9d5-01bb-760b-a358-3052ad7a4c75</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:45:36 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vizier-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fa9d5-01bb-708e-aaf7-33fe182021cd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fa9d5-01bb-708e-aaf7-33fe182021cd</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:45:36 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vizier-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fa9d5-01ba-7abb-9747-8edfee5c5a4f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fa9d5-01ba-7abb-9747-8edfee5c5a4f</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:45:36 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[CRITICAL] vizier-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fa9d5-01b9-7d62-a147-5f107e43252d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-vizier/vizier-mcp#chg-chg_019fa9d5-01b9-7d62-a147-5f107e43252d</guid><description>Authorization (unverified → fail). Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:45:36 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item></channel></rss>