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/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfce-708c-8e81-bf4ea3f40d7dhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfce-708c-8e81-bf4ea3f40d7dAuthorization (unverified → fail). Compared against 2026-10-17.Sun, 18 Oct 2026 00:19:39 GMTcriticalregressioncheck.reverifiedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfce-7dcb-bfa9-77759db1483bhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfce-7dcb-bfa9-77759db1483bInjection markers (unverified → pass). Compared against 2026-10-17.Sun, 18 Oct 2026 00:19:39 GMTsecurityimprovementcheck.reverifiedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfd0-7268-aa58-72351909eb7chttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfd0-7268-aa58-72351909eb7cTool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Sun, 18 Oct 2026 00:19:39 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfd0-75fe-95c4-666fd27cc392https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfd0-75fe-95c4-666fd27cc392Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Sun, 18 Oct 2026 00:19:39 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfd1-7c7b-8ee9-c918a7617642https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfd1-7c7b-8ee9-c918a7617642Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Sun, 18 Oct 2026 00:19:39 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfd2-71b1-a2b3-9f9ef02a0c1bhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfd2-71b1-a2b3-9f9ef02a0c1bTool “ca_ota_search” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Sun, 18 Oct 2026 00:19:39 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfd3-72ad-afef-28b6c138617dhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfd3-72ad-afef-28b6c138617dTool “company_facts” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Sun, 18 Oct 2026 00:19:39 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfd5-7dd4-a830-28b970601fedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfd5-7dd4-a830-28b970601fedTool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Sun, 18 Oct 2026 00:19:39 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfd6-74a2-b957-cb3535501a9fhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfd6-74a2-b957-cb3535501a9fTool “entity_profile” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Sun, 18 Oct 2026 00:19:39 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfd6-7906-b3be-0c764c0185f6https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfd6-7906-b3be-0c764c0185f6Tool “subscribe” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Sun, 18 Oct 2026 00:19:39 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfd7-719a-bf2e-b5eaeb17d6cbhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14c60-dfd7-719a-bf2e-b5eaeb17d6cbThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-15.Sun, 18 Oct 2026 00:19:39 GMTsecurityneutralserver.instructions_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-3495-7568-be0d-3c1ab11dbc7ahttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-3495-7568-be0d-3c1ab11dbc7aAuthorization (unverified → fail). Compared against 2026-10-16.Sat, 17 Oct 2026 00:19:19 GMTcriticalregressioncheck.reverifiedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-3496-7501-b032-c38fd278e5d6https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-3496-7501-b032-c38fd278e5d6Injection markers (unverified → pass). Compared against 2026-10-16.Sat, 17 Oct 2026 00:19:19 GMTsecurityimprovementcheck.reverifiedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-3497-7a67-b395-99c2c524f7c8https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-3497-7a67-b395-99c2c524f7c8Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Sat, 17 Oct 2026 00:19:19 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-3497-7e46-8a5a-add7a1aa9a27https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-3497-7e46-8a5a-add7a1aa9a27Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Sat, 17 Oct 2026 00:19:19 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-3498-7346-9c86-44ef6f05644fhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-3498-7346-9c86-44ef6f05644fTool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Sat, 17 Oct 2026 00:19:19 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-3498-7c88-b3ce-d08575e9f307https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-3498-7c88-b3ce-d08575e9f307Tool “ca_ota_search” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Sat, 17 Oct 2026 00:19:19 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-349a-710d-a98b-4fb345872476https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-349a-710d-a98b-4fb345872476Tool “company_facts” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Sat, 17 Oct 2026 00:19:19 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-349a-7917-84a7-c2cccc19156bhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-349a-7917-84a7-c2cccc19156bTool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Sat, 17 Oct 2026 00:19:19 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-349a-7d23-80ef-882349dd9818https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-349a-7d23-80ef-882349dd9818Tool “entity_profile” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Sat, 17 Oct 2026 00:19:19 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-349b-72fd-a745-cecc20ff496fhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-349b-72fd-a745-cecc20ff496fTool “subscribe” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Sat, 17 Oct 2026 00:19:19 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-349b-7b05-bba3-382241bbe70ehttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1473a-349b-7b05-bba3-382241bbe70eThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-15.Sat, 17 Oct 2026 00:19:19 GMTsecurityneutralserver.instructions_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14320-8cf9-786c-a166-495baeb4c037https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14320-8cf9-786c-a166-495baeb4c037Stability (0.13 → unverified). Compared against 2026-10-15.Fri, 16 Oct 2026 05:12:44 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14320-8d5c-78fc-902d-bfeece2a0f8ahttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14320-8d5c-78fc-902d-bfeece2a0f8aAuthorization (pass → unverified). Compared against 2026-10-15.Fri, 16 Oct 2026 05:12:44 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14320-8dc4-7077-b16e-0491e1615be9https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a14320-8dc4-7077-b16e-0491e1615be9Tool safety (pass → unverified). Compared against 2026-10-15.Fri, 16 Oct 2026 05:12:44 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1421b-46f9-74f8-9fc3-d8525b9084c8https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1421b-46f9-74f8-9fc3-d8525b9084c8Authorization (pass → fail). Compared against 2026-10-15.Fri, 16 Oct 2026 00:27:25 GMTcriticalregressioncheck.verdicthttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1421b-4709-74b8-96cd-3fba2dbb24e3https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1421b-4709-74b8-96cd-3fba2dbb24e3Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Fri, 16 Oct 2026 00:27:25 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1421b-470e-71a2-8faf-1bb3a4c65eddhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1421b-470e-71a2-8faf-1bb3a4c65eddTool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Fri, 16 Oct 2026 00:27:25 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1421b-4777-7dd4-b4c2-867f74445f95https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1421b-4777-7dd4-b4c2-867f74445f95Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Fri, 16 Oct 2026 00:27:25 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1421b-47d2-7ecb-8b2e-94f09f4befechttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1421b-47d2-7ecb-8b2e-94f09f4befecTool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Fri, 16 Oct 2026 00:27:25 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1421b-4827-723e-b3e8-9cceb012a7f1https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1421b-4827-723e-b3e8-9cceb012a7f1Tool “subscribe” rewrote its description, which is the text the model reads. Compared against 2026-10-15.Fri, 16 Oct 2026 00:27:25 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1421b-482d-7da5-9aa2-7eab6fa8265ehttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a1421b-482d-7da5-9aa2-7eab6fa8265eThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-15.Fri, 16 Oct 2026 00:27:25 GMTsecurityneutralserver.instructions_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13cf0-97aa-7f0e-811c-19338a513423https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13cf0-97aa-7f0e-811c-19338a513423Authorization (unverified → pass). Compared against 2026-10-14.Thu, 15 Oct 2026 00:22:41 GMTsecurityimprovementcheck.reverifiedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13cf0-9805-7b49-a784-ac2107809ed1https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13cf0-9805-7b49-a784-ac2107809ed1Injection markers (unverified → pass). Compared against 2026-10-14.Thu, 15 Oct 2026 00:22:41 GMTsecurityimprovementcheck.reverifiedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13cf0-9806-77b1-ba42-6569bb8b0746https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13cf0-9806-77b1-ba42-6569bb8b0746First check of Authorization (pass). Compared against 2026-10-14.Thu, 15 Oct 2026 00:22:41 GMTsecurityneutralcheck.appearedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13cf0-9808-78a3-8b11-50733d005486https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13cf0-9808-78a3-8b11-50733d005486Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-10-13.Thu, 15 Oct 2026 00:22:41 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13cf0-985b-752f-bb0f-b46db318ce3fhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13cf0-985b-752f-bb0f-b46db318ce3fTool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-10-13.Thu, 15 Oct 2026 00:22:41 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13cf0-9864-75f4-9e33-b9bef9457ef1https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13cf0-9864-75f4-9e33-b9bef9457ef1Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-10-13.Thu, 15 Oct 2026 00:22:41 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13cf0-9939-75bb-9b4f-e85844976dc8https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13cf0-9939-75bb-9b4f-e85844976dc8Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-10-13.Thu, 15 Oct 2026 00:22:41 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13cf0-9a61-7b8a-a121-d29f22050e6fhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13cf0-9a61-7b8a-a121-d29f22050e6fThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-13.Thu, 15 Oct 2026 00:22:41 GMTsecurityneutralserver.instructions_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a137f7-bda2-76ee-b964-d5800c011574https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a137f7-bda2-76ee-b964-d5800c011574Stability (0.07 → unverified). Compared against 2026-10-13.Wed, 14 Oct 2026 01:12:22 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a137f7-bffd-7ec6-bee6-232291a73810https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a137f7-bffd-7ec6-bee6-232291a73810Authorization (fail → unverified). Compared against 2026-10-13.Wed, 14 Oct 2026 01:12:22 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a137f7-c0b3-76d5-b286-cacb638c5735https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a137f7-c0b3-76d5-b286-cacb638c5735Tool safety (pass → unverified). Compared against 2026-10-13.Wed, 14 Oct 2026 01:12:22 GMTsecurityregressioncheck.unverifiablehttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a137b8-3bc1-701f-ad59-7e3487a41833https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a137b8-3bc1-701f-ad59-7e3487a41833Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-10-13.Wed, 14 Oct 2026 00:03:01 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a137b8-3bd4-7b72-9937-c6d634570eb0https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a137b8-3bd4-7b72-9937-c6d634570eb0Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-10-13.Wed, 14 Oct 2026 00:03:01 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a137b8-3bd5-7ad5-9441-ba260feed9e9https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a137b8-3bd5-7ad5-9441-ba260feed9e9Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-10-13.Wed, 14 Oct 2026 00:03:01 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a137b8-3c2a-7b22-ab24-9bc38ffaa75dhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a137b8-3c2a-7b22-ab24-9bc38ffaa75dTool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-10-13.Wed, 14 Oct 2026 00:03:01 GMTsecurityneutraltool.description_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a137b8-3c32-782e-8e64-40971b8a44c1https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a137b8-3c32-782e-8e64-40971b8a44c1The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-13.Wed, 14 Oct 2026 00:03:01 GMTsecurityneutralserver.instructions_changedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13290-4782-790f-ba46-2fcc9cf40566https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13290-4782-790f-ba46-2fcc9cf40566Authorization (unverified → fail). Compared against 2026-10-12.Tue, 13 Oct 2026 00:01:18 GMTcriticalregressioncheck.reverifiedhttps://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13290-4783-7716-a2bc-014f5d160094https://verifymcp.io/servers/pipeworx-io-california-tax-appeals/california-tax-appeals-mcp#chg-chg_01a13290-4783-7716-a2bc-014f5d160094Injection markers (unverified → pass). Compared against 2026-10-12.Tue, 13 Oct 2026 00:01:18 GMTsecurityimprovementcheck.reverified