<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Activecampaign · activecampaign-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-activecampaign/activecampaign-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] activecampaign-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc529-850b-777c-b179-f0aea1c570f4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc529-850b-777c-b179-f0aea1c570f4</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 01:07:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc529-8507-7cfe-af6c-f0d0b513f6c0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc529-8507-7cfe-af6c-f0d0b513f6c0</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 01:07:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc529-850c-79b7-a853-19704a705c62</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc529-850c-79b7-a853-19704a705c62</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 01:07:40 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc529-850c-74f6-a126-79d51ba22e75</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc529-850c-74f6-a126-79d51ba22e75</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 01:07:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc529-850b-7df0-bd2a-fe7003e013ed</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc529-850b-7df0-bd2a-fe7003e013ed</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 01:07:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc003-a153-7c14-9261-7dc30971d1cf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc003-a153-7c14-9261-7dc30971d1cf</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 01:08:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc003-a155-7659-921d-cc26c0d9ca2a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc003-a155-7659-921d-cc26c0d9ca2a</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 01:08:11 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc003-a155-7174-a3dc-1c2b9e2c011b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc003-a155-7174-a3dc-1c2b9e2c011b</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 01:08:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc003-a154-7c4a-8d63-bac302a09839</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc003-a154-7c4a-8d63-bac302a09839</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 01:08:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc003-a154-783a-ba72-577e38e872b9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fc003-a154-783a-ba72-577e38e872b9</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 01:08:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fbadc-62ce-76ef-9349-056e0a5d8751</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fbadc-62ce-76ef-9349-056e0a5d8751</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 01:07:13 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fbadc-62ce-7b4f-8717-e4cc063548de</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fbadc-62ce-7b4f-8717-e4cc063548de</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 01:07:13 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fbadc-62cf-71d2-add7-52ac5286a748</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fbadc-62cf-71d2-add7-52ac5286a748</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 01:07:13 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fbadc-62cd-77ac-bb26-5f5e46e347a0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fbadc-62cd-77ac-bb26-5f5e46e347a0</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 01:07:13 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fbadc-62ce-7195-8dcd-9c40f4399c63</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fbadc-62ce-7195-8dcd-9c40f4399c63</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 01:07:13 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fb325-fbe6-7cbf-ab8f-6c39265a52ae</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fb325-fbe6-7cbf-ab8f-6c39265a52ae</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-29.</description><pubDate>Thu, 30 Jul 2026 13:10:38 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fb325-fbe7-7ae9-8f24-3714fc798b76</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fb325-fbe7-7ae9-8f24-3714fc798b76</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-29.</description><pubDate>Thu, 30 Jul 2026 13:10:38 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fb325-fbe8-7059-89af-96a1182bd3a6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fb325-fbe8-7059-89af-96a1182bd3a6</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-29.</description><pubDate>Thu, 30 Jul 2026 13:10:38 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fb325-fbe8-7523-a889-09e74045a6fc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fb325-fbe8-7523-a889-09e74045a6fc</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-29.</description><pubDate>Thu, 30 Jul 2026 13:10:38 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fb325-fbe8-7a87-8e8b-b55b5c646abe</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fb325-fbe8-7a87-8e8b-b55b5c646abe</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-29.</description><pubDate>Thu, 30 Jul 2026 13:10:38 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fae53-1787-7f14-8d48-78d30970bc75</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fae53-1787-7f14-8d48-78d30970bc75</guid><description>Authorization (fail → unverified). Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 14:41:48 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] activecampaign-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fae53-1789-79c5-8721-22c9bc9ad569</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fae53-1789-79c5-8721-22c9bc9ad569</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 14:41:48 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fae53-1789-75fe-85b8-17ff05b88a73</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fae53-1789-75fe-85b8-17ff05b88a73</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 14:41:48 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fae53-1789-710b-b151-dbc214622650</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fae53-1789-710b-b151-dbc214622650</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 14:41:48 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fae53-1788-7c8f-99aa-70e281318c4d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fae53-1788-7c8f-99aa-70e281318c4d</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 14:41:48 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fae53-1788-76d5-b18c-08954ef0e704</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fae53-1788-76d5-b18c-08954ef0e704</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 14:41:48 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fa98e-229c-72e6-90a1-72df7e1956c0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fa98e-229c-72e6-90a1-72df7e1956c0</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 16:28:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fa98e-229d-7473-9939-a86535168594</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fa98e-229d-7473-9939-a86535168594</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 16:28:12 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fa98e-229c-7f3f-9257-60fa1c45fd3f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fa98e-229c-7f3f-9257-60fa1c45fd3f</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 16:28:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fa98e-229c-79c9-aaed-e09d6ac377d8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fa98e-229c-79c9-aaed-e09d6ac377d8</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 16:28:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] activecampaign-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fa98e-229b-797d-95f1-d00c7df3a759</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-activecampaign/activecampaign-mcp#chg-chg_019fa98e-229b-797d-95f1-d00c7df3a759</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 16:28:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>