<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Klaviyo · klaviyo-mcp · changes | VerifyMCP</title><description>Recorded changes to this MCP component: tools, parameters, capabilities, advisories and trust-score checks. Security-relevant changes by default; append ?materiality=all for everything.</description><link>https://verifymcp.io</link><atom:link href="https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] klaviyo-mcp: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a089be-a8f0-7eef-9bd1-431979f082e1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a089be-a8f0-7eef-9bd1-431979f082e1</guid><description>Authorization (pass → unverified). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 05:16:08 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] klaviyo-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a089be-a8f2-715b-bf96-9643951c3053</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a089be-a8f2-715b-bf96-9643951c3053</guid><description>Stability (pass → fail). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 05:16:08 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] klaviyo-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a089be-a8f3-787e-8d0b-4648d38bbfcb</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a089be-a8f3-787e-8d0b-4648d38bbfcb</guid><description>Tool safety (pass → unverified). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 05:16:08 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] klaviyo-mcp: Authorization (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a08498-388f-7acc-aa10-7f45d290a6f6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a08498-388f-7acc-aa10-7f45d290a6f6</guid><description>Authorization (fail → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 05:16:03 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a08498-3891-7849-9cd4-91c2b5ab30a6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a08498-3891-7849-9cd4-91c2b5ab30a6</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 05:16:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a08498-3892-71ae-a410-428830fdc852</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a08498-3892-71ae-a410-428830fdc852</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 05:16:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a08498-3892-7a99-941e-67b688b349e8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a08498-3892-7a99-941e-67b688b349e8</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 05:16:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a08498-3893-7581-ba47-9e3550680866</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a08498-3893-7581-ba47-9e3550680866</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 05:16:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a08498-3893-7c6b-bb29-2c74a42cd146</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a08498-3893-7c6b-bb29-2c74a42cd146</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 05:16:03 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07f74-6e37-766d-808f-ac0895bb3929</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07f74-6e37-766d-808f-ac0895bb3929</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 05:18:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07f74-6e39-70b7-9fbf-08f9ec7185df</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07f74-6e39-70b7-9fbf-08f9ec7185df</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 05:18:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07f74-6e3a-7064-9da1-761177b5981d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07f74-6e3a-7064-9da1-761177b5981d</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 05:18:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07f74-6e3a-7433-a1be-2f6e3dafc2dd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07f74-6e3a-7433-a1be-2f6e3dafc2dd</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 05:18:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07f74-6e3a-77dc-8042-3ffd2f6e1603</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07f74-6e3a-77dc-8042-3ffd2f6e1603</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 05:18:51 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] klaviyo-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07a4d-84ad-7808-a32b-6ed0017505ff</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07a4d-84ad-7808-a32b-6ed0017505ff</guid><description>Authorization (unverified → fail). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 05:18:15 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] klaviyo-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07a4d-84af-76d1-b302-85af5ed68946</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07a4d-84af-76d1-b302-85af5ed68946</guid><description>Injection markers (unverified → pass). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 05:18:15 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] klaviyo-mcp: Stability (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07a4d-84b0-706b-b87e-d3d17ab63a27</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07a4d-84b0-706b-b87e-d3d17ab63a27</guid><description>Stability (fail → pass). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 05:18:15 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] klaviyo-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07523-c0d1-7f0a-91a1-588b7daa828a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07523-c0d1-7f0a-91a1-588b7daa828a</guid><description>Stability (pass → fail). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 05:14:32 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] klaviyo-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07523-c0d4-7d63-99c3-686180e46376</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07523-c0d4-7d63-99c3-686180e46376</guid><description>Authorization (fail → unverified). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 05:14:32 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] klaviyo-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07523-c0d5-7335-8c2b-e302e80785a3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a07523-c0d5-7335-8c2b-e302e80785a3</guid><description>Tool safety (pass → unverified). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 05:14:32 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ffd-d63b-7eac-b56a-6816a9e63cdf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ffd-d63b-7eac-b56a-6816a9e63cdf</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 05:15:00 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ffd-d658-75ab-aa0e-ba1a438ea799</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ffd-d658-75ab-aa0e-ba1a438ea799</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 05:15:00 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ffd-d66d-782c-8664-b0d33fae6ed4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ffd-d66d-782c-8664-b0d33fae6ed4</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 05:15:00 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ffd-d67b-7edc-b0aa-987718074ff7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ffd-d67b-7edc-b0aa-987718074ff7</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 05:15:00 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ffd-d67c-7dcd-ad87-99748a9dfb06</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ffd-d67c-7dcd-ad87-99748a9dfb06</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 05:15:00 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] klaviyo-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ad6-ed78-704c-b806-1dc53221d352</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ad6-ed78-704c-b806-1dc53221d352</guid><description>Authorization (pass → fail). Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 05:14:25 GMT</pubDate><category>critical</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ad6-ed7a-7619-ad4e-afc201ac1a82</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ad6-ed7a-7619-ad4e-afc201ac1a82</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 05:14:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ad6-ed7a-7b7d-bd65-2480bef3a415</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ad6-ed7a-7b7d-bd65-2480bef3a415</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 05:14:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ad6-ed7b-720c-aad6-dd22bc1f56e0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ad6-ed7b-720c-aad6-dd22bc1f56e0</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 05:14:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ad6-ed7d-7ca8-acdc-a30d2966a2c7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ad6-ed7d-7ca8-acdc-a30d2966a2c7</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 05:14:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “entity_profile” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ad6-ed7e-732c-ae69-fb8df621630c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ad6-ed7e-732c-ae69-fb8df621630c</guid><description>Tool “entity_profile” rewrote its description, which is the text the model reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 05:14:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ad6-ed7f-7b0d-9837-8384f133d456</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06ad6-ed7f-7b0d-9837-8384f133d456</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 05:14:25 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a065b0-24fe-75f6-84c2-c53a5af657f0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a065b0-24fe-75f6-84c2-c53a5af657f0</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 05:13:57 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a065b0-2500-7454-a901-940931d73ca4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a065b0-2500-7454-a901-940931d73ca4</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 05:13:57 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a065b0-2502-749b-9f1a-190ef791ef3a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a065b0-2502-749b-9f1a-190ef791ef3a</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 05:13:57 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a065b0-2502-78e4-9845-4ede526c7b44</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a065b0-2502-78e4-9845-4ede526c7b44</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 05:13:57 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a065b0-2502-7da5-a1d2-8baf71e9f3a5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a065b0-2502-7da5-a1d2-8baf71e9f3a5</guid><description>Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 05:13:57 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a065b0-2503-779f-963b-f468dbb4b6a4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a065b0-2503-779f-963b-f468dbb4b6a4</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 05:13:57 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06089-a586-7437-bfae-e9253de88415</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06089-a586-7437-bfae-e9253de88415</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 05:13:48 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06089-a587-7e02-901f-3de771f8ffc1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06089-a587-7e02-901f-3de771f8ffc1</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 05:13:48 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06089-a588-7479-8a7e-d5e76c30b7a4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06089-a588-7479-8a7e-d5e76c30b7a4</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 05:13:48 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06089-a588-795a-8a9a-83f084ba4304</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06089-a588-795a-8a9a-83f084ba4304</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 05:13:48 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “resolve_entity” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06089-a588-7dce-822d-148172a80578</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06089-a588-7dce-822d-148172a80578</guid><description>Tool “resolve_entity” rewrote its description, which is the text the model reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 05:13:48 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06089-a589-7954-89c8-13b4f2e1fef8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a06089-a589-7954-89c8-13b4f2e1fef8</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 05:13:48 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a05b63-5447-7dda-a708-34020caf5356</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a05b63-5447-7dda-a708-34020caf5356</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-31.</description><pubDate>Tue, 01 Sep 2026 05:13:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a05b63-5448-7506-bdc9-5b0925dbe75b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a05b63-5448-7506-bdc9-5b0925dbe75b</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-31.</description><pubDate>Tue, 01 Sep 2026 05:13:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a05b63-5448-79a3-851e-dd7cd0b20b12</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a05b63-5448-79a3-851e-dd7cd0b20b12</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-31.</description><pubDate>Tue, 01 Sep 2026 05:13:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a05b63-5448-7ef8-af18-d603b4f0d674</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a05b63-5448-7ef8-af18-d603b4f0d674</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-08-31.</description><pubDate>Tue, 01 Sep 2026 05:13:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] klaviyo-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a05b63-5449-780a-a630-49984e267b02</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a05b63-5449-780a-a630-49984e267b02</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-31.</description><pubDate>Tue, 01 Sep 2026 05:13:51 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] klaviyo-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a0563b-f139-7c67-a4ea-3ac6c5f58a00</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-klaviyo/klaviyo-mcp#chg-chg_01a0563b-f139-7c67-a4ea-3ac6c5f58a00</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-30.</description><pubDate>Mon, 31 Aug 2026 05:12:43 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>