<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Peru Sunat Ruc · peru-sunat-ruc-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-peru-sunat-ruc/peru-sunat-ruc-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] peru-sunat-ruc-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a943-2e58-757e-824f-cd21199f02e9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a943-2e58-757e-824f-cd21199f02e9</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-11-04.</description><pubDate>Thu, 05 Nov 2026 01:11:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] peru-sunat-ruc-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a943-2e58-7ba0-93f2-b8aed786ab3d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a943-2e58-7ba0-93f2-b8aed786ab3d</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-11-04.</description><pubDate>Thu, 05 Nov 2026 01:11:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] peru-sunat-ruc-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a943-2e59-726d-bf16-09f97bf9bef9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a943-2e59-726d-bf16-09f97bf9bef9</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-11-04.</description><pubDate>Thu, 05 Nov 2026 01:11:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] peru-sunat-ruc-mcp: Authorization (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a943-2e56-77fb-b327-a28ffb629b50</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a943-2e56-77fb-b327-a28ffb629b50</guid><description>Authorization (fail → pass). Compared against 2026-11-04.</description><pubDate>Thu, 05 Nov 2026 01:11:54 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] peru-sunat-ruc-mcp: First check of Authorization (pass)</title><link>https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a943-2e57-7a82-b3b3-a983664e43ff</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a943-2e57-7a82-b3b3-a983664e43ff</guid><description>First check of Authorization (pass). Compared against 2026-11-04.</description><pubDate>Thu, 05 Nov 2026 01:11:54 GMT</pubDate><category>security</category><category>neutral</category><category>check.appeared</category></item><item><title>[SECURITY] peru-sunat-ruc-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a943-2e59-7774-a6b4-3666d635a8c0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a943-2e59-7774-a6b4-3666d635a8c0</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-11-04.</description><pubDate>Thu, 05 Nov 2026 01:11:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] peru-sunat-ruc-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a943-2e59-7d13-8849-3d5d4672c6cf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a943-2e59-7d13-8849-3d5d4672c6cf</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-11-04.</description><pubDate>Thu, 05 Nov 2026 01:11:54 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] peru-sunat-ruc-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a41c-3f36-751b-99ad-998626542b1b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a41c-3f36-751b-99ad-998626542b1b</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 01:11:17 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] peru-sunat-ruc-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a41c-3f34-7539-af26-2557035f01e7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a41c-3f34-7539-af26-2557035f01e7</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 01:11:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] peru-sunat-ruc-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a41c-3f35-76dd-a562-fa6412dfecfa</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a41c-3f35-76dd-a562-fa6412dfecfa</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 01:11:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] peru-sunat-ruc-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a41c-3f35-7ba3-93e5-3e2f91a4ed8c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a41c-3f35-7ba3-93e5-3e2f91a4ed8c</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 01:11:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] peru-sunat-ruc-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a41c-3f36-7064-9c50-dcaf3d8e4e0d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a1a41c-3f36-7064-9c50-dcaf3d8e4e0d</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 01:11:17 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] peru-sunat-ruc-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a19ef5-a003-7ec6-9df1-00e288b63709</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a19ef5-a003-7ec6-9df1-00e288b63709</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 01:10:59 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] peru-sunat-ruc-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a19ef5-a005-7d39-a24f-285b19bd5188</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a19ef5-a005-7d39-a24f-285b19bd5188</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 01:10:59 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] peru-sunat-ruc-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a19ef5-a006-7517-b915-9b23528a9259</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a19ef5-a006-7517-b915-9b23528a9259</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 01:10:59 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] peru-sunat-ruc-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a19ef5-a007-70cd-8d3b-f001f899bf3b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a19ef5-a007-70cd-8d3b-f001f899bf3b</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 01:10:59 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] peru-sunat-ruc-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a19ef5-a005-75a9-a985-81fe23148d17</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-peru-sunat-ruc/peru-sunat-ruc-mcp#chg-chg_01a19ef5-a005-75a9-a985-81fe23148d17</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 01:10:59 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>