<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Arcgis Loudoun · arcgis-loudoun-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-arcgis-loudoun/arcgis-loudoun-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] arcgis-loudoun-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fc4fc-2e60-7d55-bde9-f78b5ce6d0cc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fc4fc-2e60-7d55-bde9-f78b5ce6d0cc</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 00:18:09 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fc4fc-2e60-794b-82e6-e787cc5ce1d2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fc4fc-2e60-794b-82e6-e787cc5ce1d2</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 00:18:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fc4fc-2e60-74a7-8446-4a36a3dc0a31</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fc4fc-2e60-74a7-8446-4a36a3dc0a31</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 00:18:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fc4fc-2e60-7061-9cfa-6c86b6f9ff80</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fc4fc-2e60-7061-9cfa-6c86b6f9ff80</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 00:18:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fc4fc-2e5f-7ba0-9e7a-255df61a7531</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fc4fc-2e5f-7ba0-9e7a-255df61a7531</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 00:18:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[CRITICAL] arcgis-loudoun-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fc4fc-2e5e-7da7-881b-9dfeb75a9b50</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fc4fc-2e5e-7da7-881b-9dfeb75a9b50</guid><description>Authorization (unverified → fail). Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 00:18:09 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbfce-8787-7076-8287-fdc5a15b2ed2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbfce-8787-7076-8287-fdc5a15b2ed2</guid><description>Authorization (fail → unverified). Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 00:10:11 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbfce-8787-7c8f-8277-6487c89d5375</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbfce-8787-7c8f-8277-6487c89d5375</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 00:10:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbfce-878a-748a-95e4-b460f8593507</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbfce-878a-748a-95e4-b460f8593507</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 00:10:11 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbfce-8789-7ddb-b173-bfe7808d2cd6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbfce-8789-7ddb-b173-bfe7808d2cd6</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 00:10:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbfce-8789-7846-a6f0-5f78fd3b47cd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbfce-8789-7846-a6f0-5f78fd3b47cd</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 00:10:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbfce-8788-74f5-a1e6-c846abe350d0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbfce-8788-74f5-a1e6-c846abe350d0</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 00:10:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbaa2-e7ce-77e8-a4ff-83d9698926e5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbaa2-e7ce-77e8-a4ff-83d9698926e5</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 00:04:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbaa2-e7d0-770a-aec4-4d3c22b58a4a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbaa2-e7d0-770a-aec4-4d3c22b58a4a</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 00:04:26 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] arcgis-loudoun-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbaa2-e7cd-7a9b-9488-2e5750e292d2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbaa2-e7cd-7a9b-9488-2e5750e292d2</guid><description>Authorization (unverified → fail). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 00:04:26 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbaa2-e7ce-7ccc-ad82-e3fe8dcb5cf6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbaa2-e7ce-7ccc-ad82-e3fe8dcb5cf6</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 00:04:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbaa2-e7cf-7127-ad2a-0b67e9f7301d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbaa2-e7cf-7127-ad2a-0b67e9f7301d</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 00:04:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbaa2-e7cf-7603-b197-feb130091f9d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019fbaa2-e7cf-7603-b197-feb130091f9d</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 00:04:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faf10-def3-71ff-8eba-0a31ade1f16c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faf10-def3-71ff-8eba-0a31ade1f16c</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 18:09:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faf10-def2-7c61-b835-9b51dad6af49</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faf10-def2-7c61-b835-9b51dad6af49</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 18:09:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faf10-def2-76b2-9c05-e814990ad5dd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faf10-def2-76b2-9c05-e814990ad5dd</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 18:09:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faf10-def3-76c0-a2f9-b1c3032a3436</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faf10-def3-76c0-a2f9-b1c3032a3436</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 18:09:06 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faf10-def1-755a-84eb-e1327b3cb67a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faf10-def1-755a-84eb-e1327b3cb67a</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 18:09:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faa1e-b4e4-74fb-8ac6-c33447ceaad1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faa1e-b4e4-74fb-8ac6-c33447ceaad1</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 19:06:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faa1e-b4e5-7498-aecb-92f46d0e2a80</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faa1e-b4e5-7498-aecb-92f46d0e2a80</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 19:06:06 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faa1e-b4e4-7916-a8d8-ad214884d616</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faa1e-b4e4-7916-a8d8-ad214884d616</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 19:06:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faa1e-b4e3-7e29-a32f-9eed1009a63a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faa1e-b4e3-7e29-a32f-9eed1009a63a</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 19:06:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-loudoun-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faa1e-b4e4-7d48-aea2-c9172542c76b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-loudoun/arcgis-loudoun-mcp#chg-chg_019faa1e-b4e4-7d48-aea2-c9172542c76b</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 19:06:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>