<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Obis · obis-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-obis/obis-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] obis-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc594-1628-70f0-9f42-e8afb17162fb</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc594-1628-70f0-9f42-e8afb17162fb</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 03:04:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] obis-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc594-162a-776c-acfe-6dc211589572</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc594-162a-776c-acfe-6dc211589572</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 03:04:04 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] obis-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc594-1629-7c3b-9538-bfca12916189</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc594-1629-7c3b-9538-bfca12916189</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 03:04:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] obis-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc594-1629-7787-9d37-d35ba7349b80</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc594-1629-7787-9d37-d35ba7349b80</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 03:04:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] obis-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc594-1629-72f6-9784-303f8ed26c63</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc594-1629-72f6-9784-303f8ed26c63</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 03:04:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] obis-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc06e-e888-7247-a9f7-806410cb3bf1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc06e-e888-7247-a9f7-806410cb3bf1</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 03:05:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] obis-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc06e-e889-70cc-a76c-fa4c1f54b5d1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc06e-e889-70cc-a76c-fa4c1f54b5d1</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 03:05:21 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] obis-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc06e-e888-7bb1-82cb-ac85d56f7c79</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc06e-e888-7bb1-82cb-ac85d56f7c79</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 03:05:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] obis-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc06e-e888-7703-b13a-729916d8a79e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc06e-e888-7703-b13a-729916d8a79e</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 03:05:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] obis-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc06e-e887-7bc1-a6ad-3a89dce84a8c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fc06e-e887-7bc1-a6ad-3a89dce84a8c</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 03:05:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] obis-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fbb48-1512-7852-b0ea-a7e66f097598</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019fbb48-1512-7852-b0ea-a7e66f097598</guid><description>Authorization (fail → unverified). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 03:04:51 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] obis-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faf43-92b0-78b8-9170-fa44ce63af09</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faf43-92b0-78b8-9170-fa44ce63af09</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 19:04:29 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] obis-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faf43-92b0-74a1-9c11-3cf8507af73b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faf43-92b0-74a1-9c11-3cf8507af73b</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 19:04:29 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] obis-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faf43-92ae-74a9-b33f-1b18e76e6176</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faf43-92ae-74a9-b33f-1b18e76e6176</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 19:04:29 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] obis-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faf43-92ad-7f38-b784-ac637c329ca3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faf43-92ad-7f38-b784-ac637c329ca3</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 19:04:29 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] obis-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faf43-92ad-75ad-9393-f1394d81f125</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faf43-92ad-75ad-9393-f1394d81f125</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 19:04:29 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] obis-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faa0d-782a-77b4-bade-99c7632e2472</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faa0d-782a-77b4-bade-99c7632e2472</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 18:47:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] obis-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faa0d-782b-724d-acc6-0bb1964f1756</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faa0d-782b-724d-acc6-0bb1964f1756</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 18:47:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] obis-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faa0d-782b-7de4-b78e-314158cb266b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faa0d-782b-7de4-b78e-314158cb266b</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 18:47:17 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] obis-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faa0d-782b-7a3e-a921-7e4c254d4859</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faa0d-782b-7a3e-a921-7e4c254d4859</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 18:47:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] obis-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faa0d-782b-7692-8fa3-40738244a0db</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-obis/obis-mcp#chg-chg_019faa0d-782b-7692-8fa3-40738244a0db</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 18:47:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>