<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Guidetopharmacology · guidetopharmacology-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-guidetopharmacology/guidetopharmacology-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] guidetopharmacology-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc6e7-d5a7-7050-858a-b99042e31def</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc6e7-d5a7-7050-858a-b99042e31def</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 09:15:10 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc6e7-d5a6-7b12-b7a7-e0889b166c37</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc6e7-d5a6-7b12-b7a7-e0889b166c37</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 09:15:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc6e7-d5a6-76bc-90cc-29efde163775</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc6e7-d5a6-76bc-90cc-29efde163775</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 09:15:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc6e7-d5a5-7d88-9fd2-7dc845ec1bf9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc6e7-d5a5-7d88-9fd2-7dc845ec1bf9</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 09:15:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc6e7-d5a4-7c34-92bc-8b76de9bce81</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc6e7-d5a4-7c34-92bc-8b76de9bce81</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 09:15:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc6e7-d5a3-7d15-a86e-b17ecadd001e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc6e7-d5a3-7d15-a86e-b17ecadd001e</guid><description>Authorization (fail → unverified). Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 09:15:10 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[CRITICAL] guidetopharmacology-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc1c7-89ea-7dea-92d3-aef3a74592e6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc1c7-89ea-7dea-92d3-aef3a74592e6</guid><description>Authorization (unverified → fail). Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 09:21:47 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc1c7-89ec-729c-991e-5891176c961e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc1c7-89ec-729c-991e-5891176c961e</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 09:21:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc1c7-89ed-7798-945c-5b16b19d393e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc1c7-89ed-7798-945c-5b16b19d393e</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 09:21:47 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc1c7-89ed-720f-b027-0579cc5db30b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc1c7-89ed-720f-b027-0579cc5db30b</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 09:21:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc1c7-89ec-7c55-be14-72b1dfa304fa</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc1c7-89ec-7c55-be14-72b1dfa304fa</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 09:21:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc1c7-89ec-7821-b569-347658d48158</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fc1c7-89ec-7821-b569-347658d48158</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 09:21:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fbca9-9ba5-7b71-a776-95fb00cf413f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fbca9-9ba5-7b71-a776-95fb00cf413f</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 09:30:59 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fbca9-9ba4-7ec2-b637-8baf00c79b64</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fbca9-9ba4-7ec2-b637-8baf00c79b64</guid><description>Authorization (fail → unverified). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 09:30:59 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fbca9-9ba6-734a-a37f-0701f9b1448b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fbca9-9ba6-734a-a37f-0701f9b1448b</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 09:30:59 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fbca9-9ba6-79e8-8cbf-79a10f457b61</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fbca9-9ba6-79e8-8cbf-79a10f457b61</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 09:30:59 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fbca9-9ba6-7e8e-864e-e03fe04dfc1f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fbca9-9ba6-7e8e-864e-e03fe04dfc1f</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 09:30:59 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fbca9-9ba7-75dc-b199-5648633d61f9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fbca9-9ba7-75dc-b199-5648633d61f9</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 09:30:59 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019faed1-0a92-7b6c-aef0-fc4a98304d2c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019faed1-0a92-7b6c-aef0-fc4a98304d2c</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 16:59:23 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019faed1-0a93-77c5-b8af-1c1cd6495e18</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019faed1-0a93-77c5-b8af-1c1cd6495e18</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 16:59:23 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019faed1-0a93-7337-bf44-bf640dccf780</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019faed1-0a93-7337-bf44-bf640dccf780</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 16:59:23 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019faed1-0a93-7cee-bed4-346a0ed47590</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019faed1-0a93-7cee-bed4-346a0ed47590</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 16:59:23 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019faed1-0a94-72bb-97d7-290db7519839</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019faed1-0a94-72bb-97d7-290db7519839</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 16:59:23 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fa961-3f38-7916-a1d6-7001f695981b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fa961-3f38-7916-a1d6-7001f695981b</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 15:39:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[CRITICAL] guidetopharmacology-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fa961-3f37-7067-b686-ca9971018f87</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fa961-3f37-7067-b686-ca9971018f87</guid><description>Authorization (unverified → fail). Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 15:39:10 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] guidetopharmacology-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fa961-3f39-7efd-b529-fde387aadb28</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fa961-3f39-7efd-b529-fde387aadb28</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 15:39:10 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fa961-3f39-76e3-b93e-6d554fed8f91</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fa961-3f39-76e3-b93e-6d554fed8f91</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 15:39:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fa961-3f38-7e74-86b1-b01e3a92b76a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fa961-3f38-7e74-86b1-b01e3a92b76a</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 15:39:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] guidetopharmacology-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fa961-3f37-7bc8-b6d7-7a4b76c8a969</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-guidetopharmacology/guidetopharmacology-mcp#chg-chg_019fa961-3f37-7bc8-b6d7-7a4b76c8a969</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 15:39:10 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>