<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Arcgis Fairfax · arcgis-fairfax-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-fairfax/arcgis-fairfax-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] arcgis-fairfax-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a09435-b3ac-79e3-baf4-1257efcc0ea4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a09435-b3ac-79e3-baf4-1257efcc0ea4</guid><description>Stability (pass → fail). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 06:02:21 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a09435-b3ae-7baa-ad2c-d54cda6e8dff</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a09435-b3ae-7baa-ad2c-d54cda6e8dff</guid><description>Authorization (fail → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 06:02:21 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a09435-b3af-70fb-8ac6-e468b55bb1bb</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a09435-b3af-70fb-8ac6-e468b55bb1bb</guid><description>Tool safety (pass → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 06:02:21 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[CRITICAL] arcgis-fairfax-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a08f0f-b011-7570-86f9-18c2c61aa314</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a08f0f-b011-7570-86f9-18c2c61aa314</guid><description>Authorization (unverified → fail). Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 06:02:45 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a08f0f-b012-7d8c-a2b8-a482877e8f3e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a08f0f-b012-7d8c-a2b8-a482877e8f3e</guid><description>Injection markers (unverified → pass). Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 06:02:45 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Stability (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a08f0f-b013-750a-8ab7-95c2fb8d27c6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a08f0f-b013-750a-8ab7-95c2fb8d27c6</guid><description>Stability (fail → pass). Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 06:02:45 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a089e9-7776-7a3a-9795-d72c5b5f82e0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a089e9-7776-7a3a-9795-d72c5b5f82e0</guid><description>Authorization (pass → unverified). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 06:02:53 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a089e9-7777-7c74-bc42-e1464fa0e157</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a089e9-7777-7c74-bc42-e1464fa0e157</guid><description>Stability (pass → fail). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 06:02:53 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a089e9-7778-7361-a993-8f5538d23b45</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a089e9-7778-7361-a993-8f5538d23b45</guid><description>Tool safety (pass → unverified). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 06:02:53 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Authorization (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a084c3-6751-7d8b-88c4-10efc8fbb0f4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a084c3-6751-7d8b-88c4-10efc8fbb0f4</guid><description>Authorization (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 06:03:13 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a084c3-6758-750b-b94d-cf264a5aedb3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a084c3-6758-750b-b94d-cf264a5aedb3</guid><description>Injection markers (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 06:03:13 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Stability (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a084c3-6759-725d-b0a7-ca8eb1380cb4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a084c3-6759-725d-b0a7-ca8eb1380cb4</guid><description>Stability (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 06:03:13 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Endpoint reachability (not serving MCP → unreachable)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a07f9f-212f-7153-86c7-110dc9202d51</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a07f9f-212f-7153-86c7-110dc9202d51</guid><description>Endpoint reachability (not serving MCP → unreachable). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 06:05:30 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a07a77-e0c1-7f25-93fa-770d987bd002</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a07a77-e0c1-7f25-93fa-770d987bd002</guid><description>Authorization (pass → unverified). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 06:04:31 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Stability (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a07a77-e0c3-7ee7-b874-2df5c72bd31e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a07a77-e0c3-7ee7-b874-2df5c72bd31e</guid><description>Stability (pass → unverified). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 06:04:31 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a07a77-e0c4-75c3-8109-2b61efc6386e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a07a77-e0c4-75c3-8109-2b61efc6386e</guid><description>Tool safety (pass → unverified). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 06:04:31 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Endpoint reachability (reachable → not serving MCP)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a07a77-e0c5-7af4-a095-3361b39002c0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a07a77-e0c5-7af4-a095-3361b39002c0</guid><description>Endpoint reachability (reachable → not serving MCP). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 06:04:31 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Authorization (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a07550-e0de-7872-ba11-24eb490859b0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a07550-e0de-7872-ba11-24eb490859b0</guid><description>Authorization (fail → pass). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 06:03:49 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a0702a-c68a-7879-b362-93549fa30c02</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a0702a-c68a-7879-b362-93549fa30c02</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 06:04:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a0702a-c68d-76e8-ade0-df93799a86cb</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a0702a-c68d-76e8-ade0-df93799a86cb</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 06:04:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a0702a-c68f-7745-8a24-abc6255dd37c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a0702a-c68f-7745-8a24-abc6255dd37c</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 06:04:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a0702a-c68f-7df3-8d28-76015957be48</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a0702a-c68f-7df3-8d28-76015957be48</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 06:04:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a0702a-c692-71e0-913f-d7366ebd0416</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a0702a-c692-71e0-913f-d7366ebd0416</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 06:04:06 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a06b04-3fc0-7862-84ae-cf095eb91120</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a06b04-3fc0-7862-84ae-cf095eb91120</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 06:03:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a06b04-3fc1-7d14-bcdb-16abb7797f5a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a06b04-3fc1-7d14-bcdb-16abb7797f5a</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 06:03:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a06b04-3fc2-758b-911a-86eff8963122</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a06b04-3fc2-758b-911a-86eff8963122</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 06:03:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a06b04-3fc3-7099-a764-8b399d0ec317</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a06b04-3fc3-7099-a764-8b399d0ec317</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 06:03:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “entity_profile” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a06b04-3fc3-77e7-8bd2-b7259b8158a8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a06b04-3fc3-77e7-8bd2-b7259b8158a8</guid><description>Tool “entity_profile” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 06:03:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a06b04-3fc5-7271-be09-25e847d5f692</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a06b04-3fc5-7271-be09-25e847d5f692</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 06:03:55 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a065de-0cfd-7c50-8d00-87368c490fde</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a065de-0cfd-7c50-8d00-87368c490fde</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 06:04:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a065de-0cfe-7c93-9ce0-5c7b645fd64a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a065de-0cfe-7c93-9ce0-5c7b645fd64a</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 06:04:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a065de-0cff-72f9-a3b4-ce148d00ca4f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a065de-0cff-72f9-a3b4-ce148d00ca4f</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 06:04:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a065de-0cff-78f1-8437-62665e354ad9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a065de-0cff-78f1-8437-62665e354ad9</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 06:04:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a065de-0cff-7e48-ad07-e818f98a35bf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a065de-0cff-7e48-ad07-e818f98a35bf</guid><description>Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 06:04:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a065de-0d00-73d1-ac5d-617e74b33a9c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a065de-0d00-73d1-ac5d-617e74b33a9c</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 06:04:06 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a060b7-46e1-7b4d-862a-f68d50dd2dfa</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a060b7-46e1-7b4d-862a-f68d50dd2dfa</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 06:03:38 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a060b7-46e2-7760-bed9-0b7381cc440d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a060b7-46e2-7760-bed9-0b7381cc440d</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 06:03:38 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a060b7-46e2-7cf7-8914-515f3ea3759d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a060b7-46e2-7cf7-8914-515f3ea3759d</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 06:03:38 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a060b7-46e3-72b8-b56f-b81288939ec8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a060b7-46e3-72b8-b56f-b81288939ec8</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 06:03:38 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “resolve_entity” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a060b7-46e3-77d2-8015-991549137761</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a060b7-46e3-77d2-8015-991549137761</guid><description>Tool “resolve_entity” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 06:03:38 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a060b7-46e4-735e-b5e7-74d9a881e713</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a060b7-46e4-735e-b5e7-74d9a881e713</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 06:03:38 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a05b90-4a09-7dba-9d3c-3ed8540bf87c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a05b90-4a09-7dba-9d3c-3ed8540bf87c</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-31.</description><pubDate>Tue, 01 Sep 2026 06:02:57 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a05b90-4a0a-7cbb-987b-3a4cf70626b4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a05b90-4a0a-7cbb-987b-3a4cf70626b4</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-31.</description><pubDate>Tue, 01 Sep 2026 06:02:57 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a05b90-4a0b-7249-818d-bc512c50930c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a05b90-4a0b-7249-818d-bc512c50930c</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-31.</description><pubDate>Tue, 01 Sep 2026 06:02:57 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a05b90-4a0b-76e0-8607-77aea2323b0c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a05b90-4a0b-76e0-8607-77aea2323b0c</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-08-31.</description><pubDate>Tue, 01 Sep 2026 06:02:57 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a05b90-4a0b-7b7e-8685-d546f74d1b9b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a05b90-4a0b-7b7e-8685-d546f74d1b9b</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-31.</description><pubDate>Tue, 01 Sep 2026 06:02:57 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] arcgis-fairfax-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a05669-ba42-7a04-a5c1-27d480e29e13</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a05669-ba42-7a04-a5c1-27d480e29e13</guid><description>Authorization (pass → fail). Compared against 2026-08-30.</description><pubDate>Mon, 31 Aug 2026 06:02:44 GMT</pubDate><category>critical</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a05669-ba44-7394-b426-996c49c98caf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a05669-ba44-7394-b426-996c49c98caf</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-30.</description><pubDate>Mon, 31 Aug 2026 06:02:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a05669-ba44-7976-8976-d8d6674a7f21</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a05669-ba44-7976-8976-d8d6674a7f21</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-30.</description><pubDate>Mon, 31 Aug 2026 06:02:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] arcgis-fairfax-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a05669-ba44-7ed8-bc68-39b8d77e86a0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-arcgis-fairfax/arcgis-fairfax-mcp#chg-chg_01a05669-ba44-7ed8-bc68-39b8d77e86a0</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-30.</description><pubDate>Mon, 31 Aug 2026 06:02:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>