Terminal Tax · v1-hosted-mcp · changes | VerifyMCPRecorded 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.io[SECURITY] v1-hosted-mcp: Tool “create_filing_session” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a17927-c82d-7a30-ad23-34f9356534a9https://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a17927-c82d-7a30-ad23-34f9356534a9Tool “create_filing_session” rewrote its description, which is the text the model reads. Compared against 2026-10-25.Mon, 26 Oct 2026 17:00:12 GMTsecurityneutraltool.description_changed[SECURITY] v1-hosted-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a17927-c831-7e44-86d1-0de1703d547ahttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a17927-c831-7e44-86d1-0de1703d547aThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-25.Mon, 26 Oct 2026 17:00:12 GMTsecurityneutralserver.instructions_changed[SECURITY] v1-hosted-mcp: Endpoint reachability (reachable → behind authorisation)https://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a177b1-5eea-7c22-b31c-97f0a0d2b497https://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a177b1-5eea-7c22-b31c-97f0a0d2b497Endpoint reachability (reachable → behind authorisation). Compared against 2026-10-25.Mon, 26 Oct 2026 10:11:15 GMTsecurityregressioncapture.status_changed[SECURITY] v1-hosted-mcp: Authorization (The endpoint enforces authorisation, but returns a challenge with no valid RFC 9728 metadata, so a client cannot discover where to get a token.)https://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a177b1-5ee6-7a9b-89e7-6b97fd7d53e6https://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a177b1-5ee6-7a9b-89e7-6b97fd7d53e6Authorization (The endpoint enforces authorisation, but returns a challenge with no valid RFC 9728 metadata, so a client cannot discover where to get a token.). Compared against 2026-10-25.Mon, 26 Oct 2026 10:11:15 GMTsecurityneutralcheck.reason[SECURITY] v1-hosted-mcp: Stability (fail → unverified)https://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a177b1-5ed2-7976-950f-969166fdf8b8https://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a177b1-5ed2-7976-950f-969166fdf8b8Stability (fail → unverified). Compared against 2026-10-25.Mon, 26 Oct 2026 10:11:15 GMTsecurityregressioncheck.unverifiable[SECURITY] v1-hosted-mcp: Tool safety (pass → unverified)https://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a177b1-5ed6-7761-a36a-81dda1a2a7b2https://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a177b1-5ed6-7761-a36a-81dda1a2a7b2Tool safety (pass → unverified). Compared against 2026-10-25.Mon, 26 Oct 2026 10:11:15 GMTsecurityregressioncheck.unverifiable[SECURITY] v1-hosted-mcp: Transport (pass → unverified)https://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a177b1-5ed8-71a4-b565-36146f5df0c1https://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a177b1-5ed8-71a4-b565-36146f5df0c1Transport (pass → unverified). Compared against 2026-10-25.Mon, 26 Oct 2026 10:11:15 GMTsecurityregressioncheck.unverifiable[SECURITY] v1-hosted-mcp: HSTS header (pass → fail)https://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a177b1-5eda-7dba-96e0-b8c49938388dhttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a177b1-5eda-7dba-96e0-b8c49938388dHSTS header (pass → fail). Compared against 2026-10-25.Mon, 26 Oct 2026 10:11:15 GMTsecurityregressioncheck.verdict[SECURITY] v1-hosted-mcp: Tool “continue_filing_session” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a16d64-2a47-7291-9385-b0a297512459https://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a16d64-2a47-7291-9385-b0a297512459Tool “continue_filing_session” rewrote its description, which is the text the model reads. Compared against 2026-10-23.Sat, 24 Oct 2026 10:10:43 GMTsecurityneutraltool.description_changed[SECURITY] v1-hosted-mcp: Tool “create_filing_session” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a16d64-2a47-7d5c-83c9-5eaf1287296chttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a16d64-2a47-7d5c-83c9-5eaf1287296cTool “create_filing_session” rewrote its description, which is the text the model reads. Compared against 2026-10-23.Sat, 24 Oct 2026 10:10:43 GMTsecurityneutraltool.description_changed[SECURITY] v1-hosted-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a16d64-2a48-7a1b-94ce-9a58edaefceehttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a16d64-2a48-7a1b-94ce-9a58edaefceeThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-23.Sat, 24 Oct 2026 10:10:43 GMTsecurityneutralserver.instructions_changed[SECURITY] v1-hosted-mcp: Tool “continue_filing_session” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a1683d-f04f-7eba-a371-800528bee8b9https://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a1683d-f04f-7eba-a371-800528bee8b9Tool “continue_filing_session” rewrote its description, which is the text the model reads. Compared against 2026-10-22.Fri, 23 Oct 2026 10:10:52 GMTsecurityneutraltool.description_changed[SECURITY] v1-hosted-mcp: Tool “create_filing_session” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a1683d-f058-7eed-a8f0-87e0b5a3c82bhttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a1683d-f058-7eed-a8f0-87e0b5a3c82bTool “create_filing_session” rewrote its description, which is the text the model reads. Compared against 2026-10-22.Fri, 23 Oct 2026 10:10:52 GMTsecurityneutraltool.description_changed[SECURITY] v1-hosted-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a1683d-f05c-7808-b025-f9f5040b761ahttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a1683d-f05c-7808-b025-f9f5040b761aThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-22.Fri, 23 Oct 2026 10:10:52 GMTsecurityneutralserver.instructions_changed[SECURITY] v1-hosted-mcp: Stability (0.03 → fail)https://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a16317-f519-78f9-8308-9865c8f6837ahttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a16317-f519-78f9-8308-9865c8f6837aStability (0.03 → fail). Compared against 2026-10-21.Thu, 22 Oct 2026 10:11:16 GMTsecurityregressioncheck.verdict[SECURITY] v1-hosted-mcp: Tool “get_filing_status” was removedhttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a16317-f51b-7366-b1d4-46727608e543https://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a16317-f51b-7366-b1d4-46727608e543Tool “get_filing_status” was removed. Compared against 2026-10-21.Thu, 22 Oct 2026 10:11:16 GMTsecurityregressiontool.removed[SECURITY] v1-hosted-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a16317-f51b-7c7e-88f2-4a8c78a53fc8https://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a16317-f51b-7c7e-88f2-4a8c78a53fc8The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-21.Thu, 22 Oct 2026 10:11:16 GMTsecurityneutralserver.instructions_changed[SECURITY] v1-hosted-mcp: Tool “get_filing_status” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a15ca4-e44a-7c2a-9ae7-f88cded2dc3ahttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a15ca4-e44a-7c2a-9ae7-f88cded2dc3aTool “get_filing_status” rewrote its description, which is the text the model reads. Compared against 2026-10-20.Wed, 21 Oct 2026 04:07:52 GMTsecurityneutraltool.description_changed[SECURITY] v1-hosted-mcp: Tool “continue_filing_session” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a15ca4-e448-7e48-a210-ad51155ca5ddhttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a15ca4-e448-7e48-a210-ad51155ca5ddTool “continue_filing_session” rewrote its description, which is the text the model reads. Compared against 2026-10-20.Wed, 21 Oct 2026 04:07:52 GMTsecurityneutraltool.description_changed[SECURITY] v1-hosted-mcp: Tool “create_filing_session” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a15ca4-e449-74bd-96ac-8d4ad6996279https://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a15ca4-e449-74bd-96ac-8d4ad6996279Tool “create_filing_session” rewrote its description, which is the text the model reads. Compared against 2026-10-20.Wed, 21 Oct 2026 04:07:52 GMTsecurityneutraltool.description_changed[SECURITY] v1-hosted-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a15ca4-e44b-7763-bcad-bfaf3990e2f1https://verifymcp.io/servers/tax-terminal-filing/v1-hosted-mcp#chg-chg_01a15ca4-e44b-7763-bcad-bfaf3990e2f1The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-20.Wed, 21 Oct 2026 04:07:52 GMTsecurityneutralserver.instructions_changed