<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Calendly · calendly-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-calendly/calendly-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] calendly-mcp: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a09de4-a7e3-77e7-b4db-e657291bbfd8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a09de4-a7e3-77e7-b4db-e657291bbfd8</guid><description>Authorization (pass → unverified). Compared against 2026-09-13.</description><pubDate>Mon, 14 Sep 2026 03:10:02 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] calendly-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a09de4-a7e6-72ce-83e2-a9ea922937d6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a09de4-a7e6-72ce-83e2-a9ea922937d6</guid><description>Stability (pass → fail). Compared against 2026-09-13.</description><pubDate>Mon, 14 Sep 2026 03:10:02 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] calendly-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a09de4-a7e6-7df2-afbb-11d1594497ae</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a09de4-a7e6-7df2-afbb-11d1594497ae</guid><description>Tool safety (pass → unverified). Compared against 2026-09-13.</description><pubDate>Mon, 14 Sep 2026 03:10:02 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] calendly-mcp: Authorization (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a0939b-fb75-7885-9200-6650c012697c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a0939b-fb75-7885-9200-6650c012697c</guid><description>Authorization (fail → pass). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 03:14:28 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[CRITICAL] calendly-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08e75-7938-7cca-acb7-821a149dd8fe</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08e75-7938-7cca-acb7-821a149dd8fe</guid><description>Authorization (pass → fail). Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 03:14:18 GMT</pubDate><category>critical</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] calendly-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08e75-7939-7e04-b9b6-e6c63ca77136</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08e75-7939-7e04-b9b6-e6c63ca77136</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 03:14:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08e75-793a-72e0-8654-ca59f5eb6495</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08e75-793a-72e0-8654-ca59f5eb6495</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 03:14:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08e75-793a-786d-9ba9-545206d73e86</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08e75-793a-786d-9ba9-545206d73e86</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 03:14:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08e75-793a-7f39-868b-7876270af997</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08e75-793a-7f39-868b-7876270af997</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 03:14:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08e75-793b-74af-8b37-3ecb17be0a36</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08e75-793b-74af-8b37-3ecb17be0a36</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 03:14:18 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a0894f-5903-7b95-a1db-eba53b792f87</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a0894f-5903-7b95-a1db-eba53b792f87</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 03:14:33 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a0894f-5906-74f1-aa70-494b5f0a6b58</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a0894f-5906-74f1-aa70-494b5f0a6b58</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 03:14:33 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a0894f-5907-72b7-976a-cbc5d9b9d64f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a0894f-5907-72b7-976a-cbc5d9b9d64f</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 03:14:33 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a0894f-5908-76eb-a151-3c857c0d1f04</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a0894f-5908-76eb-a151-3c857c0d1f04</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 03:14:33 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a0894f-590a-78c2-bc66-bf1ccefe015a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a0894f-590a-78c2-bc66-bf1ccefe015a</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 03:14:33 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] calendly-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08428-9135-754d-85de-4bb9d369ba43</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08428-9135-754d-85de-4bb9d369ba43</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-07.</description><pubDate>Wed, 09 Sep 2026 03:14:06 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] calendly-mcp: Authorization (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08428-9131-7adf-9d7f-b5dfceb96bfa</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08428-9131-7adf-9d7f-b5dfceb96bfa</guid><description>Authorization (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 03:14:06 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] calendly-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08428-9132-75bb-b72f-836c7d8ff5da</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08428-9132-75bb-b72f-836c7d8ff5da</guid><description>Injection markers (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 03:14:06 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] calendly-mcp: Stability (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08428-9132-79f2-8dd5-9da9f11640a8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08428-9132-79f2-8dd5-9da9f11640a8</guid><description>Stability (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 03:14:06 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] calendly-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08428-9133-7e7e-a5ea-98ac3abe6f9a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08428-9133-7e7e-a5ea-98ac3abe6f9a</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Wed, 09 Sep 2026 03:14:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08428-9134-733a-af8d-a647d408e060</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08428-9134-733a-af8d-a647d408e060</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Wed, 09 Sep 2026 03:14:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08428-9134-7712-8ddf-c1bae82b7e9e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08428-9134-7712-8ddf-c1bae82b7e9e</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Wed, 09 Sep 2026 03:14:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08428-9134-7aeb-8b66-dff03f9dfd38</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a08428-9134-7aeb-8b66-dff03f9dfd38</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-07.</description><pubDate>Wed, 09 Sep 2026 03:14:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Stability (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a07f05-1fa8-7370-8f3a-ab74adf0e46e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a07f05-1fa8-7370-8f3a-ab74adf0e46e</guid><description>Stability (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 03:17:17 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] calendly-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a07f05-1fa9-7510-ad03-5e3c51a084a3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a07f05-1fa9-7510-ad03-5e3c51a084a3</guid><description>Authorization (fail → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 03:17:17 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] calendly-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a07f05-1fa9-7aa0-94d1-ee095051d5ae</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a07f05-1fa9-7aa0-94d1-ee095051d5ae</guid><description>Tool safety (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 03:17:17 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] calendly-mcp: Endpoint reachability (reachable → unreachable)</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a07f05-1faa-7c23-9305-79ae6c7d11e7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a07f05-1faa-7c23-9305-79ae6c7d11e7</guid><description>Endpoint reachability (reachable → unreachable). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 03:17:17 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[CRITICAL] calendly-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a079de-1acb-78fc-81cf-c0db91cb93ab</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a079de-1acb-78fc-81cf-c0db91cb93ab</guid><description>Authorization (unverified → fail). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 03:16:34 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] calendly-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a079de-1ace-7264-929b-c294bb7d8648</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a079de-1ace-7264-929b-c294bb7d8648</guid><description>Injection markers (unverified → pass). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 03:16:34 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] calendly-mcp: Stability (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a079de-1ace-780d-8eb5-408bce9375ee</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a079de-1ace-780d-8eb5-408bce9375ee</guid><description>Stability (fail → pass). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 03:16:34 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] calendly-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a074b5-11fb-7c08-b4f5-be86d7bb2d12</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a074b5-11fb-7c08-b4f5-be86d7bb2d12</guid><description>Stability (pass → fail). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 03:13:38 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] calendly-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a074b5-11fd-701b-8fcd-67580b41326b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a074b5-11fd-701b-8fcd-67580b41326b</guid><description>Authorization (fail → unverified). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 03:13:38 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] calendly-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a074b5-11fe-7758-b31e-dcb296718caa</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a074b5-11fe-7758-b31e-dcb296718caa</guid><description>Tool safety (pass → unverified). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 03:13:38 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] calendly-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06f8e-83dc-71d5-bbd6-77a4f5686a70</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06f8e-83dc-71d5-bbd6-77a4f5686a70</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 03:13:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06f8e-83dd-7120-b29d-171c96b726e0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06f8e-83dd-7120-b29d-171c96b726e0</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 03:13:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06f8e-83dd-75bb-ac09-b7f35cb0e400</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06f8e-83dd-75bb-ac09-b7f35cb0e400</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 03:13:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06f8e-83dd-79ae-b831-af068373b940</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06f8e-83dd-79ae-b831-af068373b940</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 03:13:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06f8e-83dd-7d39-9a8e-cf76c08d6b90</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06f8e-83dd-7d39-9a8e-cf76c08d6b90</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 03:13:25 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06a67-fa4c-72e3-b97f-ca27f59b23db</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06a67-fa4c-72e3-b97f-ca27f59b23db</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 03:13:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06a67-fa4d-79bc-bc08-f061fb1b9489</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06a67-fa4d-79bc-bc08-f061fb1b9489</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 03:13:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06a67-fa4f-748e-b558-667307dab6f2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06a67-fa4f-748e-b558-667307dab6f2</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 03:13:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06a67-fa4f-7df2-87cf-3c4853b32621</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06a67-fa4f-7df2-87cf-3c4853b32621</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 03:13:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “entity_profile” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06a67-fa52-7aab-91ab-bb3b6c300b52</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06a67-fa52-7aab-91ab-bb3b6c300b52</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 03:13:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06a67-fa56-7cc6-baa5-011473df203f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06a67-fa56-7cc6-baa5-011473df203f</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 03:13:14 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] calendly-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06541-5ad8-76e8-a306-b997156fe7a3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06541-5ad8-76e8-a306-b997156fe7a3</guid><description>Authorization (pass → fail). Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 03:12:56 GMT</pubDate><category>critical</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] calendly-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06541-5ad9-783c-94c2-55fecee66326</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06541-5ad9-783c-94c2-55fecee66326</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 03:12:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06541-5ada-709a-a604-297e64ef5e15</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06541-5ada-709a-a604-297e64ef5e15</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 03:12:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06541-5ada-7600-a03a-4489d1de363d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06541-5ada-7600-a03a-4489d1de363d</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 03:12:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06541-5ada-7a06-9ad2-5864c96599fd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06541-5ada-7a06-9ad2-5864c96599fd</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 03:12:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] calendly-mcp: Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06541-5ada-7e98-8a0c-802a6676ffab</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-calendly/calendly-mcp#chg-chg_01a06541-5ada-7e98-8a0c-802a6676ffab</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 03:12:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>