Postmark · postmark-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] postmark-mcp: Authorization (pass → unverified)https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a09854-7bd1-7f08-9a58-39457e1d1779https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a09854-7bd1-7f08-9a58-39457e1d1779Authorization (pass → unverified). Compared against 2026-09-12.Sun, 13 Sep 2026 01:14:28 GMTsecurityregressioncheck.unverifiable[SECURITY] postmark-mcp: Stability (pass → fail)https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a09854-7bd2-7d0d-bd4b-46b42c3e4d63https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a09854-7bd2-7d0d-bd4b-46b42c3e4d63Stability (pass → fail). Compared against 2026-09-12.Sun, 13 Sep 2026 01:14:28 GMTsecurityregressioncheck.verdict[SECURITY] postmark-mcp: Tool safety (pass → unverified)https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a09854-7bd3-7445-8939-974088747cd8https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a09854-7bd3-7445-8939-974088747cd8Tool safety (pass → unverified). Compared against 2026-09-12.Sun, 13 Sep 2026 01:14:28 GMTsecurityregressioncheck.unverifiable[SECURITY] postmark-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a0932d-764e-787f-8a91-4da1cf33dacchttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a0932d-764e-787f-8a91-4da1cf33daccTool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-11.Sat, 12 Sep 2026 01:13:45 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a0932d-764f-7020-94dc-f79ca8f6d5c0https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a0932d-764f-7020-94dc-f79ca8f6d5c0Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-11.Sat, 12 Sep 2026 01:13:45 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a0932d-764f-749d-ae85-6afb59d21593https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a0932d-764f-749d-ae85-6afb59d21593Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-11.Sat, 12 Sep 2026 01:13:45 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “bet_research” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a0932d-764f-7887-b22e-7a035604673ahttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a0932d-764f-7887-b22e-7a035604673aTool “bet_research” rewrote its description, which is the text the model reads. Compared against 2026-09-11.Sat, 12 Sep 2026 01:13:45 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “deep_research” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a0932d-7650-7287-a883-6642b04a7f3bhttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a0932d-7650-7287-a883-6642b04a7f3bTool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-11.Sat, 12 Sep 2026 01:13:45 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a0932d-7650-7723-b159-08eb1b0414aehttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a0932d-7650-7723-b159-08eb1b0414aeTool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads. Compared against 2026-09-11.Sat, 12 Sep 2026 01:13:45 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a0932d-7650-7ea6-8214-05cc39b18d23https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a0932d-7650-7ea6-8214-05cc39b18d23The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-11.Sat, 12 Sep 2026 01:13:45 GMTsecurityneutralserver.instructions_changed[SECURITY] postmark-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a08e07-0dbf-7996-9775-78cc1af60fa5https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a08e07-0dbf-7996-9775-78cc1af60fa5Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-10.Fri, 11 Sep 2026 01:13:42 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a08e07-0dc0-774b-9247-b235265d6d99https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a08e07-0dc0-774b-9247-b235265d6d99Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-10.Fri, 11 Sep 2026 01:13:42 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a08e07-0dc0-7c62-a2fc-df5bcfa6ec69https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a08e07-0dc0-7c62-a2fc-df5bcfa6ec69Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-10.Fri, 11 Sep 2026 01:13:42 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “deep_research” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a08e07-0dc1-729d-b595-6a99a7b5c016https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a08e07-0dc1-729d-b595-6a99a7b5c016Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-10.Fri, 11 Sep 2026 01:13:42 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a08e07-0dc1-7701-bb58-c1cbe3e48af8https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a08e07-0dc1-7701-bb58-c1cbe3e48af8The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-10.Fri, 11 Sep 2026 01:13:42 GMTsecurityneutralserver.instructions_changed[SECURITY] postmark-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a088e0-cf59-7581-b9b3-74a95e43743dhttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a088e0-cf59-7581-b9b3-74a95e43743dTool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-09.Thu, 10 Sep 2026 01:13:49 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a088e0-cf5a-7e5a-8376-a42a369de91ahttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a088e0-cf5a-7e5a-8376-a42a369de91aTool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-09.Thu, 10 Sep 2026 01:13:49 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a088e0-cf5b-7b92-9fe9-2a97e4884b11https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a088e0-cf5b-7b92-9fe9-2a97e4884b11Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-09.Thu, 10 Sep 2026 01:13:49 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “deep_research” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a088e0-cf5c-7557-bd8b-e928857226bahttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a088e0-cf5c-7557-bd8b-e928857226baTool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-09.Thu, 10 Sep 2026 01:13:49 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a088e0-cf5d-78f3-91ea-dca1fcbca5f3https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a088e0-cf5d-78f3-91ea-dca1fcbca5f3The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-09.Thu, 10 Sep 2026 01:13:49 GMTsecurityneutralserver.instructions_changed[SECURITY] postmark-mcp: Authorization (unverified → pass)https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a083ba-5d1f-7455-a519-5f061c33b660https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a083ba-5d1f-7455-a519-5f061c33b660Authorization (unverified → pass). Compared against 2026-09-08.Wed, 09 Sep 2026 01:13:43 GMTsecurityimprovementcheck.reverified[SECURITY] postmark-mcp: Injection markers (unverified → pass)https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a083ba-5d20-715c-b53d-06424ccfcd96https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a083ba-5d20-715c-b53d-06424ccfcd96Injection markers (unverified → pass). Compared against 2026-09-08.Wed, 09 Sep 2026 01:13:43 GMTsecurityimprovementcheck.reverified[SECURITY] postmark-mcp: Stability (unverified → pass)https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a083ba-5d20-75cc-bac6-7da700e26a68https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a083ba-5d20-75cc-bac6-7da700e26a68Stability (unverified → pass). Compared against 2026-09-08.Wed, 09 Sep 2026 01:13:43 GMTsecurityimprovementcheck.reverified[SECURITY] postmark-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a083ba-5d21-7e1a-a761-ce5ab8d4fe52https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a083ba-5d21-7e1a-a761-ce5ab8d4fe52Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-06.Wed, 09 Sep 2026 01:13:43 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a083ba-5d22-7587-9e4e-b715c56f1145https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a083ba-5d22-7587-9e4e-b715c56f1145Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-06.Wed, 09 Sep 2026 01:13:43 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a083ba-5d22-7ed4-9af7-1023afbaad44https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a083ba-5d22-7ed4-9af7-1023afbaad44Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-06.Wed, 09 Sep 2026 01:13:43 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “deep_research” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a083ba-5d23-7325-9008-f3a6b7d5a210https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a083ba-5d23-7325-9008-f3a6b7d5a210Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-06.Wed, 09 Sep 2026 01:13:43 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a083ba-5d23-7861-adc6-dcc81c11e56fhttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a083ba-5d23-7861-adc6-dcc81c11e56fThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-06.Wed, 09 Sep 2026 01:13:43 GMTsecurityneutralserver.instructions_changed[SECURITY] postmark-mcp: Authorization (pass → unverified)https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07971-1651-7ee9-acef-0eba6fcb4ed2https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07971-1651-7ee9-acef-0eba6fcb4ed2Authorization (pass → unverified). Compared against 2026-09-06.Mon, 07 Sep 2026 01:17:29 GMTsecurityregressioncheck.unverifiable[SECURITY] postmark-mcp: Stability (pass → unverified)https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07971-1654-76e4-a028-f012b4ad4e94https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07971-1654-76e4-a028-f012b4ad4e94Stability (pass → unverified). Compared against 2026-09-06.Mon, 07 Sep 2026 01:17:29 GMTsecurityregressioncheck.unverifiable[SECURITY] postmark-mcp: Tool safety (pass → unverified)https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07971-1654-7cd1-8a08-eb8948136aa3https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07971-1654-7cd1-8a08-eb8948136aa3Tool safety (pass → unverified). Compared against 2026-09-06.Mon, 07 Sep 2026 01:17:29 GMTsecurityregressioncheck.unverifiable[SECURITY] postmark-mcp: Endpoint reachability (reachable → unreachable)https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07971-1656-721e-8ffe-235315852cd0https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07971-1656-721e-8ffe-235315852cd0Endpoint reachability (reachable → unreachable). Compared against 2026-09-06.Mon, 07 Sep 2026 01:17:29 GMTsecurityregressioncapture.status_changed[SECURITY] postmark-mcp: Authorization (fail → pass)https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07446-5e60-7bcf-af2e-3641d11ba0fdhttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07446-5e60-7bcf-af2e-3641d11ba0fdAuthorization (fail → pass). Compared against 2026-09-05.Sun, 06 Sep 2026 01:12:43 GMTsecurityimprovementcheck.verdict[SECURITY] postmark-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07446-5e61-7e2d-b633-d379d6150a42https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07446-5e61-7e2d-b633-d379d6150a42Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-05.Sun, 06 Sep 2026 01:12:43 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07446-5e62-7650-8edb-06cf7aca2a81https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07446-5e62-7650-8edb-06cf7aca2a81Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-05.Sun, 06 Sep 2026 01:12:43 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07446-5e63-7882-8191-024572d4de03https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07446-5e63-7882-8191-024572d4de03Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-05.Sun, 06 Sep 2026 01:12:43 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “deep_research” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07446-5e63-7df8-ae95-35389a6741achttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07446-5e63-7df8-ae95-35389a6741acTool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-05.Sun, 06 Sep 2026 01:12:43 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07446-5e65-792b-b75a-eeb87db9d3a5https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a07446-5e65-792b-b75a-eeb87db9d3a5The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-05.Sun, 06 Sep 2026 01:12:43 GMTsecurityneutralserver.instructions_changed[SECURITY] postmark-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a06f20-6471-7b5c-adef-28f2a4bab7cdhttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a06f20-6471-7b5c-adef-28f2a4bab7cdTool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-04.Sat, 05 Sep 2026 01:13:08 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a06f20-6472-7717-bc4e-78aeef9ceb45https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a06f20-6472-7717-bc4e-78aeef9ceb45Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-04.Sat, 05 Sep 2026 01:13:08 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a06f20-6473-78b6-a34f-c45522379c27https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a06f20-6473-78b6-a34f-c45522379c27Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-04.Sat, 05 Sep 2026 01:13:08 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “deep_research” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a06f20-6473-7d59-94ce-4d405648bde8https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a06f20-6473-7d59-94ce-4d405648bde8Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-04.Sat, 05 Sep 2026 01:13:08 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a06f20-6474-7370-be98-fe1623d36a0fhttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a06f20-6474-7370-be98-fe1623d36a0fThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-04.Sat, 05 Sep 2026 01:13:08 GMTsecurityneutralserver.instructions_changed[CRITICAL] postmark-mcp: Authorization (pass → fail)https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a069f9-ac9f-787a-9aad-ff43dde447fdhttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a069f9-ac9f-787a-9aad-ff43dde447fdAuthorization (pass → fail). Compared against 2026-09-03.Fri, 04 Sep 2026 01:12:45 GMTcriticalregressioncheck.verdict[SECURITY] postmark-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a069f9-aca0-7b29-b199-05c25f550ce6https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a069f9-aca0-7b29-b199-05c25f550ce6Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-03.Fri, 04 Sep 2026 01:12:45 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a069f9-aca2-7a45-8d0e-67a10a51769chttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a069f9-aca2-7a45-8d0e-67a10a51769cTool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-03.Fri, 04 Sep 2026 01:12:45 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a069f9-aca2-7ee1-a672-86ff8cb8d66ehttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a069f9-aca2-7ee1-a672-86ff8cb8d66eTool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-03.Fri, 04 Sep 2026 01:12:45 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “deep_research” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a069f9-aca3-74ce-ba95-390f49e7fc4fhttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a069f9-aca3-74ce-ba95-390f49e7fc4fTool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-03.Fri, 04 Sep 2026 01:12:45 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “entity_profile” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a069f9-aca4-78e4-85f5-1ebb4946acbehttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a069f9-aca4-78e4-85f5-1ebb4946acbeTool “entity_profile” rewrote its description, which is the text the model reads. Compared against 2026-09-03.Fri, 04 Sep 2026 01:12:45 GMTsecurityneutraltool.description_changed[SECURITY] postmark-mcp: Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a069f9-aca7-79bc-9237-8dc99ce954a4https://verifymcp.io/servers/pipeworx-io-postmark/postmark-mcp#chg-chg_01a069f9-aca7-79bc-9237-8dc99ce954a4Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads. Compared against 2026-09-03.Fri, 04 Sep 2026 01:12:45 GMTsecurityneutraltool.description_changed