<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Biosamples · biosamples-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-biosamples/biosamples-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] biosamples-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc63c-5eb3-7be6-a990-fe0b3f80efc7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc63c-5eb3-7be6-a990-fe0b3f80efc7</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 06:07:52 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] biosamples-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc63c-5eb7-7b3a-b743-3af9e7a8f341</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc63c-5eb7-7b3a-b743-3af9e7a8f341</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 06:07:52 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] biosamples-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc63c-5eb7-750d-8809-490170955871</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc63c-5eb7-750d-8809-490170955871</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 06:07:52 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] biosamples-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc63c-5eb6-7a86-8242-c954135c4dc9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc63c-5eb6-7a86-8242-c954135c4dc9</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 06:07:52 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] biosamples-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc63c-5eb5-78ff-99a7-242d84fcb3f0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc63c-5eb5-78ff-99a7-242d84fcb3f0</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 06:07:52 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] biosamples-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc113-8706-796c-a19b-2d463d3204b6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc113-8706-796c-a19b-2d463d3204b6</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 06:05:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] biosamples-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc113-8708-78da-967f-fd6c9d5e08cc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc113-8708-78da-967f-fd6c9d5e08cc</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 06:05:10 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] biosamples-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc113-8707-7d16-ad7b-e3bc11176784</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc113-8707-7d16-ad7b-e3bc11176784</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 06:05:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] biosamples-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc113-8707-77bc-a0bf-7f7c883ccb20</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc113-8707-77bc-a0bf-7f7c883ccb20</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 06:05:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] biosamples-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc113-8707-7157-b30f-f8bd83993513</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc113-8707-7157-b30f-f8bd83993513</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 06:05:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[CRITICAL] biosamples-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc113-8706-711a-a6a5-f02c1db817b0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fc113-8706-711a-a6a5-f02c1db817b0</guid><description>Authorization (unverified → fail). Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 06:05:10 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] biosamples-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fbbec-8ea0-7070-bf54-5a14f417b9ab</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fbbec-8ea0-7070-bf54-5a14f417b9ab</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 06:04:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] biosamples-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fbbec-8ea0-7978-80a7-bbf642abea44</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fbbec-8ea0-7978-80a7-bbf642abea44</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 06:04:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] biosamples-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fbbec-8ea0-7dce-8344-efb85a8e17cc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fbbec-8ea0-7dce-8344-efb85a8e17cc</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 06:04:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] biosamples-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fbbec-8ea1-7353-af5d-f1143f434a8a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fbbec-8ea1-7353-af5d-f1143f434a8a</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 06:04:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] biosamples-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fbbec-8ea1-7812-be04-65651aa7dca0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fbbec-8ea1-7812-be04-65651aa7dca0</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 06:04:30 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] biosamples-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019faf01-c81e-70b6-8b0d-15f4334f4c57</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019faf01-c81e-70b6-8b0d-15f4334f4c57</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 17:52:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] biosamples-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019faf01-c81d-7c39-bdc0-48e944a94286</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019faf01-c81d-7c39-bdc0-48e944a94286</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 17:52:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] biosamples-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019faf01-c81d-76f6-8db1-ded6801df9d8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019faf01-c81d-76f6-8db1-ded6801df9d8</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 17:52:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[CRITICAL] biosamples-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019faf01-c81b-7b41-890d-d5e7df5214f1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019faf01-c81b-7b41-890d-d5e7df5214f1</guid><description>Authorization (unverified → fail). Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 17:52:37 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] biosamples-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019faf01-c81d-7058-8bf3-6b798fb02f0c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019faf01-c81d-7058-8bf3-6b798fb02f0c</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 17:52:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] biosamples-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019faf01-c81e-7551-8101-c30661701d4d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019faf01-c81e-7551-8101-c30661701d4d</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 17:52:37 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] biosamples-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fa97b-5a70-7731-84ef-bf0739229ef2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fa97b-5a70-7731-84ef-bf0739229ef2</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 16:07:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] biosamples-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fa97b-5a70-71f1-b37d-2e0df31b7701</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fa97b-5a70-71f1-b37d-2e0df31b7701</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 16:07:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] biosamples-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fa97b-5a6f-7b44-901b-c22eda269c98</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fa97b-5a6f-7b44-901b-c22eda269c98</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 16:07:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] biosamples-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fa97b-5a71-70ee-a4d7-9d1e483a60bf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fa97b-5a71-70ee-a4d7-9d1e483a60bf</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 16:07:41 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] biosamples-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fa97b-5a70-7b91-9609-cb3e9b293ac6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-biosamples/biosamples-mcp#chg-chg_019fa97b-5a70-7b91-9609-cb3e9b293ac6</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 16:07:41 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>