<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Fmcsa · fmcsa-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-fmcsa/fmcsa-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] fmcsa-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc63d-ecc1-7369-b048-b7e65cf93c59</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc63d-ecc1-7369-b048-b7e65cf93c59</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 06:09:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] fmcsa-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc63d-ecc2-7813-ad51-adbc0b298c7f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc63d-ecc2-7813-ad51-adbc0b298c7f</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 06:09:34 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] fmcsa-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc63d-ecc2-7463-ab97-fc9363d3a671</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc63d-ecc2-7463-ab97-fc9363d3a671</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 06:09:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] fmcsa-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc63d-ecc1-7e43-8fe8-f0ecdff98f52</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc63d-ecc1-7e43-8fe8-f0ecdff98f52</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 06:09:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] fmcsa-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc63d-ecc1-79a2-8c57-a2583f68f6ca</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc63d-ecc1-79a2-8c57-a2583f68f6ca</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 06:09:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] fmcsa-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc116-eddf-7893-9465-391395498954</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc116-eddf-7893-9465-391395498954</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 06:08:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] fmcsa-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc116-ede0-789d-b8ef-a57916c520d2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc116-ede0-789d-b8ef-a57916c520d2</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 06:08:53 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] fmcsa-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc116-ede0-72aa-be81-dc6a513e7417</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc116-ede0-72aa-be81-dc6a513e7417</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 06:08:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] fmcsa-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc116-eddf-7d5e-966b-1c6d7f9aa084</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc116-eddf-7d5e-966b-1c6d7f9aa084</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 06:08:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] fmcsa-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc116-eddf-7056-96ea-51fe7cb8cf20</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fc116-eddf-7056-96ea-51fe7cb8cf20</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 06:08:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] fmcsa-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fbbef-5f27-7818-8e8d-b77baa192017</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019fbbef-5f27-7818-8e8d-b77baa192017</guid><description>Authorization (fail → unverified). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 06:07:34 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] fmcsa-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faf95-7d20-73ac-9cec-34fc5c38def7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faf95-7d20-73ac-9cec-34fc5c38def7</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 20:33:57 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] fmcsa-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faf95-7d21-7d94-9667-46607a1dde35</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faf95-7d21-7d94-9667-46607a1dde35</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 20:33:57 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] fmcsa-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faf95-7d21-7920-998b-fc80125fbd69</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faf95-7d21-7920-998b-fc80125fbd69</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 20:33:57 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] fmcsa-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faf95-7d21-74c8-a976-706550b1d25c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faf95-7d21-74c8-a976-706550b1d25c</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 20:33:57 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] fmcsa-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faf95-7d20-7d22-98cd-2e45952c0b41</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faf95-7d20-7d22-98cd-2e45952c0b41</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 20:33:57 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] fmcsa-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faa68-9c7c-7a72-992d-53c284ef3a10</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faa68-9c7c-7a72-992d-53c284ef3a10</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 20:26:50 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] fmcsa-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faa68-9c7d-7b7e-8c87-a6a7ed64121f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faa68-9c7d-7b7e-8c87-a6a7ed64121f</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 20:26:50 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] fmcsa-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faa68-9c7d-766e-ab2d-531acc9a5f44</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faa68-9c7d-766e-ab2d-531acc9a5f44</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 20:26:50 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] fmcsa-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faa68-9c7d-705e-b2b6-a3a5e32bc566</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faa68-9c7d-705e-b2b6-a3a5e32bc566</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 20:26:50 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] fmcsa-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faa68-9c7c-749b-bf1f-2d7c1094e18c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-fmcsa/fmcsa-mcp#chg-chg_019faa68-9c7c-749b-bf1f-2d7c1094e18c</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 20:26:50 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>