<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Isbn · isbn-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-isbn/isbn-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] isbn-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc6e2-969c-724f-9c80-4c5516315418</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc6e2-969c-724f-9c80-4c5516315418</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 09:09:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc6e2-969d-785e-9744-ccd3fa6a09dd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc6e2-969d-785e-9744-ccd3fa6a09dd</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 09:09:26 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] isbn-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc6e2-969d-74dd-9c20-7a0d56610b60</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc6e2-969d-74dd-9c20-7a0d56610b60</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 09:09:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc6e2-969d-708b-8022-cf34d69b9339</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc6e2-969d-708b-8022-cf34d69b9339</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 09:09:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc6e2-969c-7bb2-aa1f-b20564684cf1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc6e2-969c-7bb2-aa1f-b20564684cf1</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 09:09:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc1c1-2ff8-7928-b279-6cc4bd08b6b6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc1c1-2ff8-7928-b279-6cc4bd08b6b6</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 09:14:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc1c1-2ff9-7b8d-bf86-5a35b6a1730c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc1c1-2ff9-7b8d-bf86-5a35b6a1730c</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 09:14:51 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] isbn-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc1c1-2ff9-764c-a9ee-b5794cd6dcb6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc1c1-2ff9-764c-a9ee-b5794cd6dcb6</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 09:14:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc1c1-2ff8-7efa-8556-788f435c0bcb</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc1c1-2ff8-7efa-8556-788f435c0bcb</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 09:14:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc1c1-2ff7-7ccf-8800-e2dff5c67503</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fc1c1-2ff7-7ccf-8800-e2dff5c67503</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 09:14:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fbca1-96e7-7b7b-a04d-38d54a5b8262</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fbca1-96e7-7b7b-a04d-38d54a5b8262</guid><description>Authorization (fail → unverified). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 09:22:14 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] isbn-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fbca1-96e8-7934-a110-612b03c8ec00</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fbca1-96e8-7934-a110-612b03c8ec00</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 09:22:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fbca1-96e9-707b-a6b0-0f39bf1a25b7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fbca1-96e9-707b-a6b0-0f39bf1a25b7</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 09:22:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fbca1-96eb-7728-94e4-9fd8d6d354e8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fbca1-96eb-7728-94e4-9fd8d6d354e8</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 09:22:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fbca1-96eb-7cf3-af7f-db137c2126b8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fbca1-96eb-7cf3-af7f-db137c2126b8</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 09:22:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fbca1-96ec-7248-84ba-62968a35c810</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fbca1-96ec-7248-84ba-62968a35c810</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 09:22:14 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] isbn-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fae7d-19e2-7930-8ebe-998b9ceb25f3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fae7d-19e2-7930-8ebe-998b9ceb25f3</guid><description>Authorization (fail → unverified). Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 15:27:42 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] isbn-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fae7d-19e3-77fa-ab2f-be54b3602165</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fae7d-19e3-77fa-ab2f-be54b3602165</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 15:27:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fae7d-19e3-7329-8708-84763f940706</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fae7d-19e3-7329-8708-84763f940706</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 15:27:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fae7d-19e3-7d03-a8d2-4a7d4e44e59c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fae7d-19e3-7d03-a8d2-4a7d4e44e59c</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 15:27:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fae7d-19e4-7209-8507-4ba9f51e8e1d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fae7d-19e4-7209-8507-4ba9f51e8e1d</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 15:27:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fae7d-19e4-7627-b6f3-15f3175fbcbf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fae7d-19e4-7627-b6f3-15f3175fbcbf</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 15:27:42 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] isbn-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fa967-7fce-7b31-bfe2-a54dff4074bb</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fa967-7fce-7b31-bfe2-a54dff4074bb</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 15:46:00 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fa967-7fcf-722e-b27b-aaa09b557bbd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fa967-7fcf-722e-b27b-aaa09b557bbd</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 15:46:00 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] isbn-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fa967-7fcd-7494-8b79-05a39bb2849b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fa967-7fcd-7494-8b79-05a39bb2849b</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 15:46:00 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fa967-7fcc-7c56-8bdc-51df36666628</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fa967-7fcc-7c56-8bdc-51df36666628</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 15:46:00 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[CRITICAL] isbn-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fa967-7fcb-7907-a9f3-4ff04b44dac2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fa967-7fcb-7907-a9f3-4ff04b44dac2</guid><description>Authorization (unverified → fail). Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 15:46:00 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] isbn-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fa967-7fce-7350-8d42-fa0329cd66e1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_019fa967-7fce-7350-8d42-fa0329cd66e1</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 15:46:00 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>