<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Usaspending · usaspending-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-usaspending/usaspending-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] usaspending-mcp: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a09de7-5d7f-75d2-9ec4-8ece170c34da</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a09de7-5d7f-75d2-9ec4-8ece170c34da</guid><description>Authorization (pass → unverified). Compared against 2026-09-13.</description><pubDate>Mon, 14 Sep 2026 03:13:00 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] usaspending-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a09de7-5d80-76d5-8fab-f18421acf865</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a09de7-5d80-76d5-8fab-f18421acf865</guid><description>Stability (pass → fail). Compared against 2026-09-13.</description><pubDate>Mon, 14 Sep 2026 03:13:00 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] usaspending-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a09de7-5d80-7bbc-aa8c-806d6336bb3b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a09de7-5d80-7bbc-aa8c-806d6336bb3b</guid><description>Tool safety (pass → unverified). Compared against 2026-09-13.</description><pubDate>Mon, 14 Sep 2026 03:13:00 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] usaspending-mcp: Authorization (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a098c1-2eac-79b9-84f9-1574e85c2e7e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a098c1-2eac-79b9-84f9-1574e85c2e7e</guid><description>Authorization (unverified → pass). Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 03:13:12 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] usaspending-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a098c1-2ead-778d-8dfe-6d272921b71f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a098c1-2ead-778d-8dfe-6d272921b71f</guid><description>Injection markers (unverified → pass). Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 03:13:12 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] usaspending-mcp: Stability (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a098c1-2ead-7ba5-8a9c-d15f77562dd1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a098c1-2ead-7ba5-8a9c-d15f77562dd1</guid><description>Stability (fail → pass). Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 03:13:12 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] usaspending-mcp: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a0939a-f196-745d-9095-b93552b0c4d5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a0939a-f196-745d-9095-b93552b0c4d5</guid><description>Authorization (pass → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 03:13:20 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] usaspending-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a0939a-f197-77aa-b8a6-bff53c860e96</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a0939a-f197-77aa-b8a6-bff53c860e96</guid><description>Stability (pass → fail). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 03:13:20 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] usaspending-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a0939a-f197-7dad-84d6-1cfb944d9a41</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a0939a-f197-7dad-84d6-1cfb944d9a41</guid><description>Tool safety (pass → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 03:13:20 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] usaspending-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08e6f-f947-725f-a0dc-05d8f617b060</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08e6f-f947-725f-a0dc-05d8f617b060</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 03:08:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08e6f-f947-7e8e-a1ca-0cba5aa2d760</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08e6f-f947-7e8e-a1ca-0cba5aa2d760</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 03:08:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08e6f-f948-7458-b0df-8215ea38b809</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08e6f-f948-7458-b0df-8215ea38b809</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 03:08:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08e6f-f948-784d-b386-762dae3407a5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08e6f-f948-784d-b386-762dae3407a5</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 03:08:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08e6f-f949-7380-80be-64e7c5c4dd97</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08e6f-f949-7380-80be-64e7c5c4dd97</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 03:08:18 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] usaspending-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08949-a4fe-722d-a427-b90e8cec131d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08949-a4fe-722d-a427-b90e8cec131d</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 03:08:20 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08949-a4ff-70dd-8efd-865596127a2e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08949-a4ff-70dd-8efd-865596127a2e</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 03:08:20 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08949-a4ff-75cd-a1d4-5ccc7d796ff8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08949-a4ff-75cd-a1d4-5ccc7d796ff8</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 03:08:20 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08949-a4ff-7a20-a2c2-27b75526cbe0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08949-a4ff-7a20-a2c2-27b75526cbe0</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 03:08:20 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08949-a4ff-7e15-9012-4700db6fc936</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08949-a4ff-7e15-9012-4700db6fc936</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 03:08:20 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] usaspending-mcp: Authorization (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08422-e79c-7dc7-878b-81494833a456</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08422-e79c-7dc7-878b-81494833a456</guid><description>Authorization (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 03:07:55 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] usaspending-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08422-e79d-7f16-8c00-a7014327c999</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08422-e79d-7f16-8c00-a7014327c999</guid><description>Injection markers (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 03:07:55 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] usaspending-mcp: Stability (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08422-e79e-7591-a991-11de8e0268e6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08422-e79e-7591-a991-11de8e0268e6</guid><description>Stability (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 03:07:55 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] usaspending-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08422-e7a0-72a8-b727-88b4c0b600d9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08422-e7a0-72a8-b727-88b4c0b600d9</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Wed, 09 Sep 2026 03:07:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08422-e7a0-76f9-8f6d-a500cd698e13</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08422-e7a0-76f9-8f6d-a500cd698e13</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Wed, 09 Sep 2026 03:07:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08422-e7a0-7beb-bfd7-c41973ee4e52</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08422-e7a0-7beb-bfd7-c41973ee4e52</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Wed, 09 Sep 2026 03:07:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08422-e7a1-7177-90ac-e0235a163285</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08422-e7a1-7177-90ac-e0235a163285</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Wed, 09 Sep 2026 03:07:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08422-e7a1-75e4-a063-26bbee10e8be</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a08422-e7a1-75e4-a063-26bbee10e8be</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-07.</description><pubDate>Wed, 09 Sep 2026 03:07:55 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] usaspending-mcp: Stability (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a07f00-5726-74f6-9254-de993d3a208f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a07f00-5726-74f6-9254-de993d3a208f</guid><description>Stability (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 03:12:03 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] usaspending-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a07f00-572e-7008-b381-954afeb63d53</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a07f00-572e-7008-b381-954afeb63d53</guid><description>Authorization (fail → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 03:12:03 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] usaspending-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a07f00-5730-74de-8ba7-c717a4209247</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a07f00-5730-74de-8ba7-c717a4209247</guid><description>Tool safety (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 03:12:03 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] usaspending-mcp: Endpoint reachability (reachable → unreachable)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a07f00-5735-7864-840b-22227a479988</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a07f00-5735-7864-840b-22227a479988</guid><description>Endpoint reachability (reachable → unreachable). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 03:12:03 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[CRITICAL] usaspending-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a079d9-4861-78d8-b7bf-cf3f35d64aec</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a079d9-4861-78d8-b7bf-cf3f35d64aec</guid><description>Authorization (unverified → fail). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 03:11:17 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] usaspending-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a079d9-4862-7b02-b9c1-dc78e9367131</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a079d9-4862-7b02-b9c1-dc78e9367131</guid><description>Injection markers (unverified → pass). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 03:11:17 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] usaspending-mcp: Stability (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a079d9-4863-709f-a6d8-2b6361390efa</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a079d9-4863-709f-a6d8-2b6361390efa</guid><description>Stability (fail → pass). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 03:11:17 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] usaspending-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a074af-b38a-7bce-bff7-cf0ee60b340d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a074af-b38a-7bce-bff7-cf0ee60b340d</guid><description>Stability (pass → fail). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 03:07:46 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] usaspending-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a074af-b38b-7689-a5c6-34f0d1ae9ef9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a074af-b38b-7689-a5c6-34f0d1ae9ef9</guid><description>Authorization (fail → unverified). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 03:07:46 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] usaspending-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a074af-b38b-7a4d-8939-ca050954ca0e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a074af-b38b-7a4d-8939-ca050954ca0e</guid><description>Tool safety (pass → unverified). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 03:07:46 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] usaspending-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06f89-3e9e-77ba-9110-c95dc8e8fbc8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06f89-3e9e-77ba-9110-c95dc8e8fbc8</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 03:07:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06f89-3e9f-735c-874e-bdc34e1dad1d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06f89-3e9f-735c-874e-bdc34e1dad1d</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 03:07:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06f89-3ea1-74be-92be-4e48f9f3ef53</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06f89-3ea1-74be-92be-4e48f9f3ef53</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 03:07:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06f89-3ea1-7994-9236-71df15bdd64f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06f89-3ea1-7994-9236-71df15bdd64f</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 03:07:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06f89-3ea1-7d35-a9ef-64a03114a5c5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06f89-3ea1-7d35-a9ef-64a03114a5c5</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 03:07:40 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] usaspending-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06a62-ed40-75c8-9ffd-593a6d2d202b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06a62-ed40-75c8-9ffd-593a6d2d202b</guid><description>Authorization (pass → fail). Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 03:07:43 GMT</pubDate><category>critical</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] usaspending-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06a62-ed41-7344-a374-ab9783b8ec16</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06a62-ed41-7344-a374-ab9783b8ec16</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 03:07:43 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06a62-ed41-7a12-8b00-82663dd04cd8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06a62-ed41-7a12-8b00-82663dd04cd8</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 03:07:43 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06a62-ed42-7074-b40b-57456ecd34aa</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06a62-ed42-7074-b40b-57456ecd34aa</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 03:07:43 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06a62-ed42-764a-9c1c-0f91e8f011f6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06a62-ed42-764a-9c1c-0f91e8f011f6</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 03:07:43 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: Tool “entity_profile” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06a62-ed42-7c3c-b5df-7c4be325262a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06a62-ed42-7c3c-b5df-7c4be325262a</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 03:07:43 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] usaspending-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06a62-ed43-7bc6-b164-986c077ebc4b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a06a62-ed43-7bc6-b164-986c077ebc4b</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 03:07:43 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] usaspending-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a0653c-6756-75bb-9b8b-d33461643b0a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-usaspending/usaspending-mcp#chg-chg_01a0653c-6756-75bb-9b8b-d33461643b0a</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 03:07:32 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>