<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Notsy Facturación · 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/heusai-notsy-facturacion/mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mcp: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_01a05227-d635-7007-86dd-7bceec665e1d</link><guid isPermaLink="true">https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_01a05227-d635-7007-86dd-7bceec665e1d</guid><description>Stability (0.97 → pass). Compared against 2026-08-29.</description><pubDate>Sun, 30 Aug 2026 10:12:17 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] mcp: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_01a047da-f983-7e16-859e-966908393fd1</link><guid isPermaLink="true">https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_01a047da-f983-7e16-859e-966908393fd1</guid><description>Stability (0.97 → pass). Compared against 2026-08-27.</description><pubDate>Fri, 28 Aug 2026 10:12:07 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] mcp: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_01a03868-cfdc-7d2a-9765-ead192713f65</link><guid isPermaLink="true">https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_01a03868-cfdc-7d2a-9765-ead192713f65</guid><description>Stability (0.97 → pass). Compared against 2026-08-24.</description><pubDate>Tue, 25 Aug 2026 10:13:07 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] mcp: Tool “preview_factura” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_01a00f34-dfe9-7b31-896b-dda8394ffd00</link><guid isPermaLink="true">https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_01a00f34-dfe9-7b31-896b-dda8394ffd00</guid><description>Tool “preview_factura” rewrote its description, which is the text the model reads. Compared against 2026-08-16.</description><pubDate>Mon, 17 Aug 2026 10:11:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_01a00f34-dfea-7f1a-9c8b-aa861a8e2ad7</link><guid isPermaLink="true">https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_01a00f34-dfea-7f1a-9c8b-aa861a8e2ad7</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-16.</description><pubDate>Mon, 17 Aug 2026 10:11:58 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp: Transport (fail → pass)</title><link>https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_019faff9-cbb2-7b76-8d58-4d91a9c9a657</link><guid isPermaLink="true">https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_019faff9-cbb2-7b76-8d58-4d91a9c9a657</guid><description>Transport (fail → pass). Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 22:23:31 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] mcp: Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 4 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)</title><link>https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_019faff9-cbb3-78dc-94c4-9d2e3a3919b7</link><guid isPermaLink="true">https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_019faff9-cbb3-78dc-94c4-9d2e3a3919b7</guid><description>Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 4 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.). Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 22:23:31 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] mcp: Transport (pass → fail)</title><link>https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_019faa47-b602-76d5-a750-e7f0fb109411</link><guid isPermaLink="true">https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_019faa47-b602-76d5-a750-e7f0fb109411</guid><description>Transport (pass → fail). Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 19:50:54 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] mcp: Stability (0.03 → unverified)</title><link>https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_019faa47-b602-7c03-8ff3-1aeba591ed50</link><guid isPermaLink="true">https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_019faa47-b602-7c03-8ff3-1aeba591ed50</guid><description>Stability (0.03 → unverified). Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 19:50:54 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] mcp: Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn&apos;t read the tool list to see what that exposes.)</title><link>https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_019faa47-b603-713f-bc5c-c7eee8590018</link><guid isPermaLink="true">https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_019faa47-b603-713f-bc5c-c7eee8590018</guid><description>Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn&apos;t read the tool list to see what that exposes.). Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 19:50:54 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] mcp: Endpoint reachability (reachable → not serving MCP)</title><link>https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_019faa47-b604-761e-b9f3-21e785814592</link><guid isPermaLink="true">https://verifymcp.io/servers/heusai-notsy-facturacion/mcp#chg-chg_019faa47-b604-761e-b9f3-21e785814592</guid><description>Endpoint reachability (reachable → not serving MCP). Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 19:50:54 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item></channel></rss>