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-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a027df-a739-7e26-888e-865456c524efhttps://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a027df-a739-7e26-888e-865456c524efAuthorization (partial → unverified). Compared against 2026-08-21.Sat, 22 Aug 2026 05:09:23 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a027df-a73a-796b-8ab7-3551f0802dc0https://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a027df-a73a-796b-8ab7-3551f0802dc0Stability (0.07 → fail). Compared against 2026-08-21.Sat, 22 Aug 2026 05:09:23 GMTsecurityregressioncheck.verdicthttps://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a022b9-3531-705a-a046-e039852c8fb0https://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a022b9-3531-705a-a046-e039852c8fb0HSTS header (unverified → fail). Compared against 2026-08-20.Fri, 21 Aug 2026 05:09:18 GMTsecurityregressioncheck.reverifiedhttps://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a022b9-3531-7bd2-acf5-2bb20f569ffchttps://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a022b9-3531-7bd2-acf5-2bb20f569ffcHTTPS (pass → unverified). Compared against 2026-08-20.Fri, 21 Aug 2026 05:09:18 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a022b9-3533-7927-b17f-6efcb00bd81ahttps://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a022b9-3533-7927-b17f-6efcb00bd81aAuthorization (unverified → partial). Compared against 2026-08-20.Fri, 21 Aug 2026 05:09:18 GMTsecurityimprovementcheck.reverifiedhttps://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a022b9-3534-7b9e-a1e0-3dfef8190f8ehttps://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a022b9-3534-7b9e-a1e0-3dfef8190f8eThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-20.Fri, 21 Aug 2026 05:09:18 GMTsecurityneutralserver.instructions_changedhttps://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a01d94-b449-7c82-9de2-6628732149f5https://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a01d94-b449-7c82-9de2-6628732149f5HSTS header (fail → unverified). Compared against 2026-08-19.Thu, 20 Aug 2026 05:11:19 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a01d94-b44a-7931-845b-b903a8c59df6https://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a01d94-b44a-7931-845b-b903a8c59df6Authorization (partial → unverified). Compared against 2026-08-19.Thu, 20 Aug 2026 05:11:19 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a01d94-b44a-7e2a-8368-ca0ece203ebahttps://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a01d94-b44a-7e2a-8368-ca0ece203ebaHTTPS (unverified → pass). Compared against 2026-08-19.Thu, 20 Aug 2026 05:11:19 GMTsecurityimprovementcheck.reverifiedhttps://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a01d94-b44c-72be-80ee-eecb3a21feb9https://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a01d94-b44c-72be-80ee-eecb3a21feb9The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-19.Thu, 20 Aug 2026 05:11:19 GMTsecurityneutralserver.instructions_changed