<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Xero · xero-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-xero/xero-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] xero-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc594-f4fe-7c12-917d-7fae89916862</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc594-f4fe-7c12-917d-7fae89916862</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 03:05:01 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] xero-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc594-f4fe-733e-9fad-ba26c5c59c37</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc594-f4fe-733e-9fad-ba26c5c59c37</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 03:05:01 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] xero-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc594-f4fd-7870-b860-ab6cb9670a06</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc594-f4fd-7870-b860-ab6cb9670a06</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 03:05:01 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] xero-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc594-f4fc-7565-abea-d5b6eaa37ff7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc594-f4fc-7565-abea-d5b6eaa37ff7</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 03:05:01 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] xero-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc594-f4f9-756d-be9d-5f308f281518</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc594-f4f9-756d-be9d-5f308f281518</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 03:05:01 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] xero-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc070-cec6-7764-a92c-9bc58253c274</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc070-cec6-7764-a92c-9bc58253c274</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 03:07:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] xero-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc070-cec7-7f05-ab8f-d528c7460339</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc070-cec7-7f05-ab8f-d528c7460339</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 03:07:26 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] xero-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc070-cec7-7960-83a2-d600207e16f2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc070-cec7-7960-83a2-d600207e16f2</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 03:07:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] xero-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc070-cec7-7249-abd2-9e58d7460f0f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc070-cec7-7249-abd2-9e58d7460f0f</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 03:07:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] xero-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc070-cec6-7cfe-a692-1450c140f931</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fc070-cec6-7cfe-a692-1450c140f931</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 03:07:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] xero-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fbb49-cf7e-7b3b-85e3-b0b34fd6ef07</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fbb49-cf7e-7b3b-85e3-b0b34fd6ef07</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 03:06:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] xero-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fbb49-cf81-750d-ba26-9292ab7f2960</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fbb49-cf81-750d-ba26-9292ab7f2960</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 03:06:44 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] xero-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fbb49-cf7f-75ec-9c81-4cfa24bf2e83</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fbb49-cf7f-75ec-9c81-4cfa24bf2e83</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 03:06:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] xero-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fbb49-cf7e-7f13-9710-2602fbf6cc6a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fbb49-cf7e-7f13-9710-2602fbf6cc6a</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 03:06:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] xero-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fbb49-cf7e-760f-9baf-5255ed64ffbc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fbb49-cf7e-760f-9baf-5255ed64ffbc</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 03:06:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] xero-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019faef0-e1b8-7123-8b23-4183e4152ff5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019faef0-e1b8-7123-8b23-4183e4152ff5</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 17:34:09 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] xero-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019faef0-e1b7-7af0-b1e5-2d96b2dcf965</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019faef0-e1b7-7af0-b1e5-2d96b2dcf965</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 17:34:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] xero-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019faef0-e1b7-71c0-bb3d-216d18f60e2e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019faef0-e1b7-71c0-bb3d-216d18f60e2e</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 17:34:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] xero-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019faef0-e1b6-7957-b701-089817274d96</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019faef0-e1b6-7957-b701-089817274d96</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 17:34:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[CRITICAL] xero-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019faef0-e1b5-7949-a9a0-fba47fe66768</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019faef0-e1b5-7949-a9a0-fba47fe66768</guid><description>Authorization (unverified → fail). Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 17:34:09 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] xero-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019faef0-e1b6-738f-9e86-b9bf00ecb6b6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019faef0-e1b6-738f-9e86-b9bf00ecb6b6</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 17:34:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] xero-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fa9ba-3699-7ac5-8e8c-d0541ca91045</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fa9ba-3699-7ac5-8e8c-d0541ca91045</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 17:16:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] xero-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fa9ba-369b-715f-a098-7a15e3f08e85</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fa9ba-369b-715f-a098-7a15e3f08e85</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 17:16:21 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] xero-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fa9ba-369a-7b95-975f-8e1f2ac08907</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fa9ba-369a-7b95-975f-8e1f2ac08907</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 17:16:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] xero-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fa9ba-369a-768c-93e3-fe72daacd8e6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fa9ba-369a-768c-93e3-fe72daacd8e6</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 17:16:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] xero-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fa9ba-369a-7115-aaeb-fb492c040ab8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fa9ba-369a-7115-aaeb-fb492c040ab8</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 17:16:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] xero-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fa9ba-3699-7275-9f8b-540f352de93a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-xero/xero-mcp#chg-chg_019fa9ba-3699-7275-9f8b-540f352de93a</guid><description>Authorization (fail → unverified). Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:16:21 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item></channel></rss>