Recorded changes to this MCP component: tools, parameters, capabilities, advisories and trust-score checks. Security-relevant changes by default; append ?materiality=all for everything.https://verifymcp.iohttps://verifymcp.io/servers/mcp-dir-sefaz-df-iss-mcp/p-sefaz-df-iss#chg-chg_01a0284d-8284-7afc-9138-3f77fd80a812https://verifymcp.io/servers/mcp-dir-sefaz-df-iss-mcp/p-sefaz-df-iss#chg-chg_01a0284d-8284-7afc-9138-3f77fd80a812Stability (unverified → fail). Compared against 2026-08-21.Sat, 22 Aug 2026 07:09:23 GMTsecurityregressioncheck.reverifiedhttps://verifymcp.io/servers/mcp-dir-sefaz-df-iss-mcp/p-sefaz-df-iss#chg-chg_01a02327-485d-7a28-9ccc-92be09e52244https://verifymcp.io/servers/mcp-dir-sefaz-df-iss-mcp/p-sefaz-df-iss#chg-chg_01a02327-485d-7a28-9ccc-92be09e52244Stability (0.03 → unverified). Compared against 2026-08-20.Fri, 21 Aug 2026 07:09:32 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/mcp-dir-sefaz-df-iss-mcp/p-sefaz-df-iss#chg-chg_01a02327-485e-7207-b183-3c46d306e520https://verifymcp.io/servers/mcp-dir-sefaz-df-iss-mcp/p-sefaz-df-iss#chg-chg_01a02327-485e-7207-b183-3c46d306e520Authorization (partial → unverified). Compared against 2026-08-20.Fri, 21 Aug 2026 07:09:32 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/mcp-dir-sefaz-df-iss-mcp/p-sefaz-df-iss#chg-chg_01a02327-485f-77e4-94a9-27790ddba80ahttps://verifymcp.io/servers/mcp-dir-sefaz-df-iss-mcp/p-sefaz-df-iss#chg-chg_01a02327-485f-77e4-94a9-27790ddba80aEndpoint reachability (reachable → not serving MCP). Compared against 2026-08-20.Fri, 21 Aug 2026 07:09:32 GMTsecurityregressioncapture.status_changedhttps://verifymcp.io/servers/mcp-dir-sefaz-df-iss-mcp/p-sefaz-df-iss#chg-chg_01a01e01-66f5-7d0b-99bb-628cafc38536https://verifymcp.io/servers/mcp-dir-sefaz-df-iss-mcp/p-sefaz-df-iss#chg-chg_01a01e01-66f5-7d0b-99bb-628cafc38536The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-19.Thu, 20 Aug 2026 07:10:03 GMTsecurityneutralserver.instructions_changed