<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Ecfr · ecfr-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-ecfr/ecfr-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] ecfr-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc63d-a661-72f0-a8df-efc1c8106afa</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc63d-a661-72f0-a8df-efc1c8106afa</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 06:09:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc63d-a662-7beb-afb5-58e87d4aa233</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc63d-a662-7beb-afb5-58e87d4aa233</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 06:09:16 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] ecfr-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc63d-a662-7811-b7b3-f9d7a271ee9e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc63d-a662-7811-b7b3-f9d7a271ee9e</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 06:09:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc63d-a662-735a-973c-723badfe8116</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc63d-a662-735a-973c-723badfe8116</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 06:09:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc63d-a661-7d91-8981-1b5ff8d5a0d3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc63d-a661-7d91-8981-1b5ff8d5a0d3</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 06:09:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc113-a450-7b2f-8938-b532cc86f5e5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc113-a450-7b2f-8938-b532cc86f5e5</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 06:05:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc113-a451-7ea4-9c85-3d2203a8b3b6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc113-a451-7ea4-9c85-3d2203a8b3b6</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 06:05:17 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] ecfr-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc113-a451-7766-8822-01e48e6b57c5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc113-a451-7766-8822-01e48e6b57c5</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 06:05:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc113-a451-71c8-8a4f-48e56587ce3d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc113-a451-71c8-8a4f-48e56587ce3d</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 06:05:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc113-a450-74c9-8d7f-9be25fc49c86</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fc113-a450-74c9-8d7f-9be25fc49c86</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 06:05:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fbbec-a5ec-74d9-b21d-fab06612dfbc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fbbec-a5ec-74d9-b21d-fab06612dfbc</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 06:04:36 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fbbec-a5eb-7892-b060-b4dbfcc190fe</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fbbec-a5eb-7892-b060-b4dbfcc190fe</guid><description>Authorization (fail → unverified). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 06:04:36 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] ecfr-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fbbec-a5ec-7ae2-a5db-7e1cd50af90a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fbbec-a5ec-7ae2-a5db-7e1cd50af90a</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 06:04:36 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fbbec-a5ed-700a-971d-ae75a4781c35</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fbbec-a5ed-700a-971d-ae75a4781c35</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 06:04:36 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fbbec-a5ed-7689-bf74-9a3c62e4eb4a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fbbec-a5ed-7689-bf74-9a3c62e4eb4a</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 06:04:36 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fbbec-a5ed-7acb-9bd5-58715e857a3d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019fbbec-a5ed-7acb-9bd5-58715e857a3d</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 06:04:36 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] ecfr-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faf95-82c3-70ce-9020-e509f3689bd7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faf95-82c3-70ce-9020-e509f3689bd7</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 20:33:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faf95-82c2-7be1-882d-15f7b77a77ce</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faf95-82c2-7be1-882d-15f7b77a77ce</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 20:33:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faf95-82c1-7c19-ac3d-d4bfe67ae0b7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faf95-82c1-7c19-ac3d-d4bfe67ae0b7</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 20:33:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faf95-82c2-772b-8431-a8293b54005e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faf95-82c2-772b-8431-a8293b54005e</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 20:33:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faf95-82c3-7d0f-bd3b-52c0cbe149bd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faf95-82c3-7d0f-bd3b-52c0cbe149bd</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 20:33:58 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] ecfr-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faa06-2c61-70a0-a6b2-cf1d02a1b0f9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faa06-2c61-70a0-a6b2-cf1d02a1b0f9</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 18:39:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faa06-2c60-7962-a4a3-cbc81784c94a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faa06-2c60-7962-a4a3-cbc81784c94a</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 18:39:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faa06-2c60-719b-8ed5-d60babff2c58</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faa06-2c60-719b-8ed5-d60babff2c58</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 18:39:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faa06-2c5e-7ecd-bd2f-c3b085bb32f6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faa06-2c5e-7ecd-bd2f-c3b085bb32f6</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 18:39:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] ecfr-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faa06-2c61-76b6-aa5b-3c6c885f83e1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-ecfr/ecfr-mcp#chg-chg_019faa06-2c61-76b6-aa5b-3c6c885f83e1</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 18:39:19 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>