<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>EU e-invoicing and business checks (EN 16931, Peppol, VAT, sanctions) · api · 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/wsystemdev-eu-business-data-mcp/api.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] api: Tool “validate_einvoice” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/wsystemdev-eu-business-data-mcp/api#chg-chg_01a18f43-25aa-762b-b9ac-6e116d2ae46c</link><guid isPermaLink="true">https://verifymcp.io/servers/wsystemdev-eu-business-data-mcp/api#chg-chg_01a18f43-25aa-762b-b9ac-6e116d2ae46c</guid><description>Tool “validate_einvoice” rewrote its description, which is the text the model reads. Compared against 2026-10-30.</description><pubDate>Sat, 31 Oct 2026 00:01:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/wsystemdev-eu-business-data-mcp/api#chg-chg_01a17fd2-19fa-7eb7-b19b-6e05c58e026b</link><guid isPermaLink="true">https://verifymcp.io/servers/wsystemdev-eu-business-data-mcp/api#chg-chg_01a17fd2-19fa-7eb7-b19b-6e05c58e026b</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-27.</description><pubDate>Wed, 28 Oct 2026 00:03:58 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>