Klaviyo · klaviyo-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] klaviyo-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc609-8622-7bd3-880c-e9c8a13bf15ahttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc609-8622-7bd3-880c-e9c8a13bf15aThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-02.Mon, 03 Aug 2026 05:12:20 GMTsecurityneutralserver.instructions_changed[SECURITY] klaviyo-mcp: Tool “deep_research” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc609-8622-76c6-8198-ef717ee9b507https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc609-8622-76c6-8198-ef717ee9b507Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-08-02.Mon, 03 Aug 2026 05:12:20 GMTsecurityneutraltool.description_changed[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc609-8622-708d-b6ee-67a21bf2b2dehttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc609-8622-708d-b6ee-67a21bf2b2deTool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-02.Mon, 03 Aug 2026 05:12:20 GMTsecurityneutraltool.description_changed[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc609-8621-7aa6-aadb-4f6066092114https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc609-8621-7aa6-aadb-4f6066092114Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-02.Mon, 03 Aug 2026 05:12:20 GMTsecurityneutraltool.description_changed[SECURITY] klaviyo-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc609-8621-753b-9ae3-a8e3a98cc87dhttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc609-8621-753b-9ae3-a8e3a98cc87dTool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-02.Mon, 03 Aug 2026 05:12:20 GMTsecurityneutraltool.description_changed[SECURITY] klaviyo-mcp: Authorization (fail → unverified)https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc609-8620-7974-9d66-65c4ff176f5fhttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc609-8620-7974-9d66-65c4ff176f5fAuthorization (fail → unverified). Compared against 2026-08-02.Mon, 03 Aug 2026 05:12:20 GMTsecurityregressioncheck.unverifiable[CRITICAL] klaviyo-mcp: Authorization (unverified → fail)https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc0e9-04b1-7f1f-a651-0034c2e4175bhttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc0e9-04b1-7f1f-a651-0034c2e4175bAuthorization (unverified → fail). Compared against 2026-08-01.Sun, 02 Aug 2026 05:18:44 GMTcriticalregressioncheck.reverified[SECURITY] klaviyo-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc0e9-04b2-74e1-bc1f-cc9fe59cb0a2https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc0e9-04b2-74e1-bc1f-cc9fe59cb0a2Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-01.Sun, 02 Aug 2026 05:18:44 GMTsecurityneutraltool.description_changed[SECURITY] klaviyo-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc0e9-04b3-744d-b23f-db4c8fc69c8ahttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc0e9-04b3-744d-b23f-db4c8fc69c8aThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-01.Sun, 02 Aug 2026 05:18:44 GMTsecurityneutralserver.instructions_changed[SECURITY] klaviyo-mcp: Tool “deep_research” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc0e9-04b3-70eb-bc8d-b0bd379ee177https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc0e9-04b3-70eb-bc8d-b0bd379ee177Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-08-01.Sun, 02 Aug 2026 05:18:44 GMTsecurityneutraltool.description_changed[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc0e9-04b2-7cea-af5f-3ff4c0e8b8e3https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc0e9-04b2-7cea-af5f-3ff4c0e8b8e3Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-01.Sun, 02 Aug 2026 05:18:44 GMTsecurityneutraltool.description_changed[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc0e9-04b2-7969-bc2d-6b9c89830f61https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fc0e9-04b2-7969-bc2d-6b9c89830f61Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-01.Sun, 02 Aug 2026 05:18:44 GMTsecurityneutraltool.description_changed[SECURITY] klaviyo-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fbbbf-ac56-75e2-8652-3263381b31d7https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fbbbf-ac56-75e2-8652-3263381b31d7Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-31.Sat, 01 Aug 2026 05:15:28 GMTsecurityneutraltool.description_changed[SECURITY] klaviyo-mcp: Authorization (fail → unverified)https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fbbbf-ac55-7cdf-9244-bc7d7bf4a51fhttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fbbbf-ac55-7cdf-9244-bc7d7bf4a51fAuthorization (fail → unverified). Compared against 2026-07-31.Sat, 01 Aug 2026 05:15:28 GMTsecurityregressioncheck.unverifiable[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fbbbf-ac56-7b73-bfe8-a4a98928fd92https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fbbbf-ac56-7b73-bfe8-a4a98928fd92Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-31.Sat, 01 Aug 2026 05:15:28 GMTsecurityneutraltool.description_changed[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fbbbf-ac57-7226-ad85-dd72089faa3dhttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fbbbf-ac57-7226-ad85-dd72089faa3dTool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-31.Sat, 01 Aug 2026 05:15:28 GMTsecurityneutraltool.description_changed[SECURITY] klaviyo-mcp: Tool “deep_research” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fbbbf-ac57-77c5-a2af-fe04f51263dbhttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fbbbf-ac57-77c5-a2af-fe04f51263dbTool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-31.Sat, 01 Aug 2026 05:15:28 GMTsecurityneutraltool.description_changed[SECURITY] klaviyo-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fbbbf-ac57-7db2-90ae-7caf1eed48a1https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fbbbf-ac57-7db2-90ae-7caf1eed48a1The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-31.Sat, 01 Aug 2026 05:15:28 GMTsecurityneutralserver.instructions_changed[SECURITY] klaviyo-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fb001-e9ee-74ae-8217-f5984efec1f1https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fb001-e9ee-74ae-8217-f5984efec1f1The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-28.Wed, 29 Jul 2026 22:32:23 GMTsecurityneutralserver.instructions_changed[SECURITY] klaviyo-mcp: Tool “deep_research” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fb001-e9ed-7da9-b9ef-d7eafc4f2bc7https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fb001-e9ed-7da9-b9ef-d7eafc4f2bc7Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-28.Wed, 29 Jul 2026 22:32:23 GMTsecurityneutraltool.description_changed[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fb001-e9ed-781f-942e-143cb3b427f7https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fb001-e9ed-781f-942e-143cb3b427f7Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-28.Wed, 29 Jul 2026 22:32:23 GMTsecurityneutraltool.description_changed[SECURITY] klaviyo-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fb001-e9ec-7274-aba7-aa9f80deb5bfhttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fb001-e9ec-7274-aba7-aa9f80deb5bfTool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-28.Wed, 29 Jul 2026 22:32:23 GMTsecurityneutraltool.description_changed[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fb001-e9ed-7233-96f0-88d97b224395https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019fb001-e9ed-7233-96f0-88d97b224395Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-28.Wed, 29 Jul 2026 22:32:23 GMTsecurityneutraltool.description_changed[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019faa72-88f1-7577-b064-a27435f8f588https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019faa72-88f1-7577-b064-a27435f8f588Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-27.Tue, 28 Jul 2026 20:37:40 GMTsecurityneutraltool.description_changed[SECURITY] klaviyo-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019faa72-88ef-7e24-aff6-8a407ca67578https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019faa72-88ef-7e24-aff6-8a407ca67578Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-27.Tue, 28 Jul 2026 20:37:40 GMTsecurityneutraltool.description_changed[SECURITY] klaviyo-mcp: The server rewrote its instructions, which are the text every model session readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019faa72-88f2-7769-ab1d-37b0539f139bhttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019faa72-88f2-7769-ab1d-37b0539f139bThe server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-27.Tue, 28 Jul 2026 20:37:40 GMTsecurityneutralserver.instructions_changed[SECURITY] klaviyo-mcp: Tool “deep_research” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019faa72-88f2-70dc-b806-16fff6949bdchttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019faa72-88f2-70dc-b806-16fff6949bdcTool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-27.Tue, 28 Jul 2026 20:37:40 GMTsecurityneutraltool.description_changed[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model readshttps://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019faa72-88f0-7e77-9377-0571075439e4https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_019faa72-88f0-7e77-9377-0571075439e4Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-27.Tue, 28 Jul 2026 20:37:40 GMTsecurityneutraltool.description_changed