<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>SEFAZ AC: Certidão Negativa de Débitos · p-sefaz-ac-certidao-debitos · 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/mcp-dir-sefaz-ac-certidao-debitos-mcp/p-sefaz-ac-certidao-debitos.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] p-sefaz-ac-certidao-debitos: Stability (unverified → fail)</title><link>https://verifymcp.io/servers/mcp-dir-sefaz-ac-certidao-debitos-mcp/p-sefaz-ac-certidao-debitos#chg-chg_01a028f3-8981-7956-9665-6cdb9c96c766</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-sefaz-ac-certidao-debitos-mcp/p-sefaz-ac-certidao-debitos#chg-chg_01a028f3-8981-7956-9665-6cdb9c96c766</guid><description>Stability (unverified → fail). Compared against 2026-08-21.</description><pubDate>Sat, 22 Aug 2026 10:10:44 GMT</pubDate><category>security</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] p-sefaz-ac-certidao-debitos: Stability (0.03 → unverified)</title><link>https://verifymcp.io/servers/mcp-dir-sefaz-ac-certidao-debitos-mcp/p-sefaz-ac-certidao-debitos#chg-chg_01a023cd-12c3-76b5-9ac7-dffe7955fa74</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-sefaz-ac-certidao-debitos-mcp/p-sefaz-ac-certidao-debitos#chg-chg_01a023cd-12c3-76b5-9ac7-dffe7955fa74</guid><description>Stability (0.03 → unverified). Compared against 2026-08-20.</description><pubDate>Fri, 21 Aug 2026 10:10:37 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] p-sefaz-ac-certidao-debitos: Authorization (partial → unverified)</title><link>https://verifymcp.io/servers/mcp-dir-sefaz-ac-certidao-debitos-mcp/p-sefaz-ac-certidao-debitos#chg-chg_01a023cd-12c6-7c0d-9300-9010b8028a4f</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-sefaz-ac-certidao-debitos-mcp/p-sefaz-ac-certidao-debitos#chg-chg_01a023cd-12c6-7c0d-9300-9010b8028a4f</guid><description>Authorization (partial → unverified). Compared against 2026-08-20.</description><pubDate>Fri, 21 Aug 2026 10:10:37 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] p-sefaz-ac-certidao-debitos: Endpoint reachability (reachable → not serving MCP)</title><link>https://verifymcp.io/servers/mcp-dir-sefaz-ac-certidao-debitos-mcp/p-sefaz-ac-certidao-debitos#chg-chg_01a023cd-12c8-78fd-8a5f-48d249c91251</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-sefaz-ac-certidao-debitos-mcp/p-sefaz-ac-certidao-debitos#chg-chg_01a023cd-12c8-78fd-8a5f-48d249c91251</guid><description>Endpoint reachability (reachable → not serving MCP). Compared against 2026-08-20.</description><pubDate>Fri, 21 Aug 2026 10:10:37 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] p-sefaz-ac-certidao-debitos: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/mcp-dir-sefaz-ac-certidao-debitos-mcp/p-sefaz-ac-certidao-debitos#chg-chg_01a01ea6-cc3a-7af0-a0d6-76583f3090bf</link><guid isPermaLink="true">https://verifymcp.io/servers/mcp-dir-sefaz-ac-certidao-debitos-mcp/p-sefaz-ac-certidao-debitos#chg-chg_01a01ea6-cc3a-7af0-a0d6-76583f3090bf</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-19.</description><pubDate>Thu, 20 Aug 2026 10:10:42 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>