<?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.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] isbn-mcp: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a099ff-5bb0-74fa-90a1-112bfe06b90d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a099ff-5bb0-74fa-90a1-112bfe06b90d</guid><description>Authorization (pass → unverified). Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 09:00:43 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] isbn-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a099ff-5bb2-76e2-a19f-688c750b5f00</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a099ff-5bb2-76e2-a19f-688c750b5f00</guid><description>Stability (pass → fail). Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 09:00:43 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] isbn-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a099ff-5bb2-7c91-aa00-8d7d271764ef</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a099ff-5bb2-7c91-aa00-8d7d271764ef</guid><description>Tool safety (pass → unverified). Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 09:00:43 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] isbn-mcp: Authorization (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a094d8-e042-7231-b5bc-68acf65c5763</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a094d8-e042-7231-b5bc-68acf65c5763</guid><description>Authorization (fail → pass). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 09:00:36 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</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_01a08fb2-9a93-7717-b2d0-0637f14fd61b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08fb2-9a93-7717-b2d0-0637f14fd61b</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 09:00:40 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_01a08fb2-9a97-770a-8966-9f133fbf4a6b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08fb2-9a97-770a-8966-9f133fbf4a6b</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 09:00:40 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_01a08fb2-9a9a-7aa0-9a8e-f4dd0d71dc80</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08fb2-9a9a-7aa0-9a8e-f4dd0d71dc80</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 09:00:40 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_01a08fb2-9a9b-7f0a-aebd-7f1317319e98</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08fb2-9a9b-7f0a-aebd-7f1317319e98</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 09:00:40 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_01a08fb2-9a9e-71e3-bcb8-8d83ea2b7baf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08fb2-9a9e-71e3-bcb8-8d83ea2b7baf</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 09:00:40 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] isbn-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08a8c-2dbf-795c-81a6-1677a23ab7e5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08a8c-2dbf-795c-81a6-1677a23ab7e5</guid><description>Authorization (unverified → fail). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 09:00:37 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] isbn-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08a8c-2dc4-75b6-9971-2cc1a0b5c706</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08a8c-2dc4-75b6-9971-2cc1a0b5c706</guid><description>Injection markers (unverified → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 09:00:37 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] isbn-mcp: Stability (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08a8c-2dc6-75ce-a784-96ed69537490</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08a8c-2dc6-75ce-a784-96ed69537490</guid><description>Stability (fail → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 09:00:37 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] isbn-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08565-ce61-770b-93cf-3162a32780db</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08565-ce61-770b-93cf-3162a32780db</guid><description>Stability (pass → fail). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 09:00:36 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] isbn-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08565-ce62-7c4e-ac54-11e4367359af</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08565-ce62-7c4e-ac54-11e4367359af</guid><description>Authorization (fail → unverified). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 09:00:36 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] isbn-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08565-ce63-77f1-b41a-25b3b0cfd058</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08565-ce63-77f1-b41a-25b3b0cfd058</guid><description>Tool safety (pass → unverified). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 09:00:36 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_01a08040-3166-7bac-a17e-894f3e4ad08f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08040-3166-7bac-a17e-894f3e4ad08f</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 09:01:24 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_01a08040-316e-7518-9ed4-950c9ee0231f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08040-316e-7518-9ed4-950c9ee0231f</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 09:01:24 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_01a08040-3170-7add-bda2-0fe8b260092f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08040-3170-7add-bda2-0fe8b260092f</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 09:01:24 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_01a08040-3174-7106-8c00-824b951a2ce8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08040-3174-7106-8c00-824b951a2ce8</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 09:01:24 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_01a08040-3178-7143-bffa-e19c00c5e90f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a08040-3178-7143-bffa-e19c00c5e90f</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 09:01:24 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_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_01a07b19-9805-78f3-807c-82d95206b493</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a07b19-9805-78f3-807c-82d95206b493</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 09:01:09 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_01a07b19-980a-7e92-badc-f6f3c9b031e3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a07b19-980a-7e92-badc-f6f3c9b031e3</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 09:01:09 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_01a07b19-980b-7567-82ff-b0bb3db34673</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a07b19-980b-7567-82ff-b0bb3db34673</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 09:01:09 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_01a07b19-980b-7a05-ab45-4b687e6a3797</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a07b19-980b-7a05-ab45-4b687e6a3797</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 09:01:09 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_01a07b19-980b-7ea0-bd11-5f726f634d91</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a07b19-980b-7ea0-bd11-5f726f634d91</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 09:01:09 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_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_01a075f2-c7be-76c0-8089-610f2d866de0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a075f2-c7be-76c0-8089-610f2d866de0</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 09:00:40 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_01a075f2-c7bf-7b61-98ed-04a2c42d12d5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a075f2-c7bf-7b61-98ed-04a2c42d12d5</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 09:00:40 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_01a075f2-c7c0-72dc-948c-2d9c8da7ffc6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a075f2-c7c0-72dc-948c-2d9c8da7ffc6</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 09:00:40 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_01a075f2-c7c0-794e-8aea-bb74d6179ff9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a075f2-c7c0-794e-8aea-bb74d6179ff9</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 09:00:40 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_01a075f2-c7c0-7d86-a05c-bef04120cd63</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a075f2-c7c0-7d86-a05c-bef04120cd63</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 09:00:40 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_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_01a070cc-a57a-7507-8b4b-3555ef0a6988</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a070cc-a57a-7507-8b4b-3555ef0a6988</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 09:00:54 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_01a070cc-a57e-74b2-ac9c-43d99d9d49f6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a070cc-a57e-74b2-ac9c-43d99d9d49f6</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 09:00:54 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_01a070cc-a57e-7d94-922f-7c4d868fba5f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a070cc-a57e-7d94-922f-7c4d868fba5f</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 09:00:54 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_01a070cc-a57f-74f8-ac33-7fe40895eeb9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a070cc-a57f-74f8-ac33-7fe40895eeb9</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 09:00:54 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_01a070cc-a57f-7a88-9d11-1753b4babe96</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a070cc-a57f-7a88-9d11-1753b4babe96</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 09:00:54 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] isbn-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a06ba6-37f7-7e54-94ec-0426ee7958b7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a06ba6-37f7-7e54-94ec-0426ee7958b7</guid><description>Authorization (pass → fail). Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 09:00:50 GMT</pubDate><category>critical</category><category>regression</category><category>check.verdict</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_01a06ba6-37f9-72db-b803-0c737be1c14b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a06ba6-37f9-72db-b803-0c737be1c14b</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 09:00:50 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_01a06ba6-37f9-7a4e-967a-f9dd5ce0430f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a06ba6-37f9-7a4e-967a-f9dd5ce0430f</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 09:00:50 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_01a06ba6-37fa-72ad-93c6-1ac1d8b363de</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a06ba6-37fa-72ad-93c6-1ac1d8b363de</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 09:00:50 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_01a06ba6-37fa-77d1-9d82-467642cd225f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a06ba6-37fa-77d1-9d82-467642cd225f</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 09:00:50 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: Tool “entity_profile” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a06ba6-37fa-7dde-8237-157728c01c55</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a06ba6-37fa-7dde-8237-157728c01c55</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 09:00:50 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_01a06ba6-37fc-72f2-b2e5-c8ea06f8cce6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a06ba6-37fc-72f2-b2e5-c8ea06f8cce6</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 09:00:50 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_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_01a06687-163a-7d38-ba2a-cf2872fafd1e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a06687-163a-7d38-ba2a-cf2872fafd1e</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 09:08:44 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_01a06687-163d-7254-a30a-d7e776a95a52</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a06687-163d-7254-a30a-d7e776a95a52</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 09:08:44 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_01a06687-163e-7312-8334-4f8e7b65ece8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a06687-163e-7312-8334-4f8e7b65ece8</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 09:08:44 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_01a06687-163e-7906-8815-0b3a5f606b00</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a06687-163e-7906-8815-0b3a5f606b00</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 09:08:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] isbn-mcp: Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a06687-163e-7d7e-b4ac-e859d136747d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a06687-163e-7d7e-b4ac-e859d136747d</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 09:08:44 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_01a06687-163f-72f2-a4cb-8d4369333652</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a06687-163f-72f2-a4cb-8d4369333652</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 09:08:44 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_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_01a06160-dc52-726b-98d8-ef1386eca2cd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a06160-dc52-726b-98d8-ef1386eca2cd</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 09:08:52 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_01a06160-dc53-714a-bd90-e37d6b65c413</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-isbn/isbn-mcp#chg-chg_01a06160-dc53-714a-bd90-e37d6b65c413</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 09:08:52 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>