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-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a0c33f-82a3-7c30-9811-08da2d2b4d61https://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a0c33f-82a3-7c30-9811-08da2d2b4d61Stability (0.97 → pass). Compared against 2026-09-20.Mon, 21 Sep 2026 09:15:12 GMTsecurityneutralcheck.verdicthttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a0b3cb-1088-7d03-af2b-af5650665295https://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a0b3cb-1088-7d03-af2b-af5650665295Stability (0.97 → pass). Compared against 2026-09-17.Fri, 18 Sep 2026 09:13:43 GMTsecurityneutralcheck.verdicthttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a09f30-684b-7370-8c28-14c66b4a07a7https://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a09f30-684b-7370-8c28-14c66b4a07a7The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-13.Mon, 14 Sep 2026 09:12:24 GMTsecurityneutralserver.instructions_changedhttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a08a91-6e89-7293-a9f9-e3d1c9cc2ba1https://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a08a91-6e89-7293-a9f9-e3d1c9cc2ba1The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-09.Thu, 10 Sep 2026 09:06:21 GMTsecurityneutralserver.instructions_changedhttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a08569-2344-7291-869a-68efff4fbb00https://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a08569-2344-7291-869a-68efff4fbb00The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-08.Wed, 09 Sep 2026 09:04:15 GMTsecurityneutralserver.instructions_changedhttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a07b1c-0089-7cd5-b36f-d737bb26ae97https://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a07b1c-0089-7cd5-b36f-d737bb26ae97The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-06.Mon, 07 Sep 2026 09:03:47 GMTsecurityneutralserver.instructions_changedhttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a075f5-a1a7-7e0b-be7a-d2c9d802af0ehttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a075f5-a1a7-7e0b-be7a-d2c9d802af0eThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-05.Sun, 06 Sep 2026 09:03:47 GMTsecurityneutralserver.instructions_changedhttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a070cf-047f-7709-9c31-d7d7438e3a74https://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a070cf-047f-7709-9c31-d7d7438e3a74The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-04.Sat, 05 Sep 2026 09:03:30 GMTsecurityneutralserver.instructions_changedhttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a06681-d384-7782-b924-774ceb2c01f2https://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a06681-d384-7782-b924-774ceb2c01f2The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-02.Thu, 03 Sep 2026 09:02:59 GMTsecurityneutralserver.instructions_changedhttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a0615b-ae2c-7327-962a-d6c98443a39bhttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a0615b-ae2c-7327-962a-d6c98443a39bAuthorization (unverified → partial). Compared against 2026-09-01.Wed, 02 Sep 2026 09:03:13 GMTsecurityimprovementcheck.reverifiedhttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a0615b-ae2e-77ca-8bb2-2f3f261b1eb5https://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a0615b-ae2e-77ca-8bb2-2f3f261b1eb5Injection markers (unverified → pass). Compared against 2026-09-01.Wed, 02 Sep 2026 09:03:13 GMTsecurityimprovementcheck.reverifiedhttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a0615b-ae2f-7135-b0af-b7edf21e1ffahttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a0615b-ae2f-7135-b0af-b7edf21e1ffaFirst check of Judged manipulation (pass). Compared against 2026-09-01.Wed, 02 Sep 2026 09:03:13 GMTsecurityneutralcheck.appearedhttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a02dd9-81de-7e12-b243-1fd162415733https://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a02dd9-81de-7e12-b243-1fd162415733Stability (0.10 → fail). Compared against 2026-08-22.Sun, 23 Aug 2026 09:00:24 GMTsecurityregressioncheck.verdicthttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a02dd9-81df-7c9b-8adc-f55697926930https://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a02dd9-81df-7c9b-8adc-f55697926930Authorization (partial → unverified). Compared against 2026-08-22.Sun, 23 Aug 2026 09:00:24 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a028ba-887b-7a9b-93df-c6ba0c16e98dhttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a028ba-887b-7a9b-93df-c6ba0c16e98dAuthorization (unverified → partial). Compared against 2026-08-21.Sat, 22 Aug 2026 09:08:28 GMTsecurityimprovementcheck.reverifiedhttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a028ba-887e-7703-8d3d-220709a842f1https://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a028ba-887e-7703-8d3d-220709a842f1The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-20.Sat, 22 Aug 2026 09:08:28 GMTsecurityneutralserver.instructions_changedhttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a02394-0b1f-74d8-9254-6f1f5a424433https://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a02394-0b1f-74d8-9254-6f1f5a424433Stability (0.03 → unverified). Compared against 2026-08-20.Fri, 21 Aug 2026 09:08:19 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a02394-0b20-7521-b1df-cf0788d082fdhttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a02394-0b20-7521-b1df-cf0788d082fdAuthorization (partial → unverified). Compared against 2026-08-20.Fri, 21 Aug 2026 09:08:19 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a02394-0b21-7e30-91b6-881632f46988https://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a02394-0b21-7e30-91b6-881632f46988Endpoint reachability (reachable → not serving MCP). Compared against 2026-08-20.Fri, 21 Aug 2026 09:08:19 GMTsecurityregressioncapture.status_changedhttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a01e6d-8648-7f06-8b29-5598a13d55dehttps://verifymcp.io/servers/mcp-dir-receita-federal-agenda-tribut-mcp/p-receita-federal-agenda-tribut#chg-chg_01a01e6d-8648-7f06-8b29-5598a13d55deThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-19.Thu, 20 Aug 2026 09:08:09 GMTsecurityneutralserver.instructions_changed