<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Google_calendar · google-calendar-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-google-calendar/google-calendar-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] google-calendar-mcp: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a094b0-9e56-75d0-a32c-2470e77f0b7c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a094b0-9e56-75d0-a32c-2470e77f0b7c</guid><description>Authorization (pass → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 08:16:37 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] google-calendar-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a094b0-9e57-7f38-9b31-f02d8d08c961</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a094b0-9e57-7f38-9b31-f02d8d08c961</guid><description>Stability (pass → fail). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 08:16:37 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] google-calendar-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a094b0-9e58-7aa3-a74c-8da56dfc8e70</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a094b0-9e58-7aa3-a74c-8da56dfc8e70</guid><description>Tool safety (pass → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 08:16:37 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08f89-bf90-7167-b2e5-dc1a04167006</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08f89-bf90-7167-b2e5-dc1a04167006</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 08:16:02 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08f89-bf9e-7d0c-9fea-dd9b1062b07e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08f89-bf9e-7d0c-9fea-dd9b1062b07e</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 08:16:02 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08f89-bfa2-76bb-a429-b2b25c6c2042</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08f89-bfa2-76bb-a429-b2b25c6c2042</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 08:16:02 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08f89-bfa8-7a8e-9e9b-d44f15a4fd42</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08f89-bfa8-7a8e-9e9b-d44f15a4fd42</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 08:16:02 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08f89-bfac-780f-a5fa-76d340917b8f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08f89-bfac-780f-a5fa-76d340917b8f</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 08:16:02 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Stability (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08a63-5342-7d9a-8e1d-deab8fea8241</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08a63-5342-7d9a-8e1d-deab8fea8241</guid><description>Stability (fail → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 08:15:59 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] google-calendar-mcp: Authorization (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08a63-533e-72da-8bbf-0f96c3eadc13</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08a63-533e-72da-8bbf-0f96c3eadc13</guid><description>Authorization (unverified → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 08:15:59 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] google-calendar-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08a63-5342-7047-8f6c-1e626f7cde99</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08a63-5342-7047-8f6c-1e626f7cde99</guid><description>Injection markers (unverified → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 08:15:59 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] google-calendar-mcp: Stability (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a0853b-87cf-7777-9218-04db96694e5a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a0853b-87cf-7777-9218-04db96694e5a</guid><description>Stability (unverified → fail). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 08:14:26 GMT</pubDate><category>security</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] google-calendar-mcp: Stability (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08019-9456-7d8c-88ed-3458dc8c74e2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08019-9456-7d8c-88ed-3458dc8c74e2</guid><description>Stability (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 08:19:14 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] google-calendar-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08019-9458-7e51-8761-05f1ff7040f6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08019-9458-7e51-8761-05f1ff7040f6</guid><description>Authorization (fail → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 08:19:14 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] google-calendar-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08019-945a-7850-a1a1-451aafe6fe74</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08019-945a-7850-a1a1-451aafe6fe74</guid><description>Tool safety (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 08:19:14 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] google-calendar-mcp: Endpoint reachability (reachable → unreachable)</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08019-945c-72c3-b4ce-9b304ca3bbd2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a08019-945c-72c3-b4ce-9b304ca3bbd2</guid><description>Endpoint reachability (reachable → unreachable). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 08:19:14 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[CRITICAL] google-calendar-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a07af2-052d-73d5-a33a-85a90149ff44</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a07af2-052d-73d5-a33a-85a90149ff44</guid><description>Authorization (pass → fail). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 08:17:55 GMT</pubDate><category>critical</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a07af2-052e-779d-84e9-fb337e23d4ee</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a07af2-052e-779d-84e9-fb337e23d4ee</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 08:17:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a07af2-0530-7557-bd48-cca9e0b4e4e7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a07af2-0530-7557-bd48-cca9e0b4e4e7</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 08:17:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a07af2-0532-74bf-8a4b-d4b37aaac033</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a07af2-0532-74bf-8a4b-d4b37aaac033</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 08:17:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a07af2-0532-7a85-b94f-87d622a89cee</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a07af2-0532-7a85-b94f-87d622a89cee</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 08:17:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a07af2-0534-7d18-a797-7ee0069fbe7f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a07af2-0534-7d18-a797-7ee0069fbe7f</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 08:17:55 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Authorization (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a075c8-6e61-73a8-8eec-f3a48e1a19b2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a075c8-6e61-73a8-8eec-f3a48e1a19b2</guid><description>Authorization (fail → pass). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 08:14:24 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a075c8-6e64-74c0-acf5-e80feec03eb2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a075c8-6e64-74c0-acf5-e80feec03eb2</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 08:14:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a075c8-6e64-79b8-a782-2c15ea632fc0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a075c8-6e64-79b8-a782-2c15ea632fc0</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 08:14:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a075c8-6e64-7d7c-a492-3e471dbef37a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a075c8-6e64-7d7c-a492-3e471dbef37a</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 08:14:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a075c8-6e65-77e8-a2fa-d92b59e05874</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a075c8-6e65-77e8-a2fa-d92b59e05874</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 08:14:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a075c8-6e65-7c02-bc5f-8fec90b937d9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a075c8-6e65-7c02-bc5f-8fec90b937d9</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 08:14:24 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a070a1-ea65-7324-b07b-6104f84ccfe2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a070a1-ea65-7324-b07b-6104f84ccfe2</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 08:14:13 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a070a1-ea67-7b9b-a1e7-ed7ef12ab514</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a070a1-ea67-7b9b-a1e7-ed7ef12ab514</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 08:14:13 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a070a1-ea68-71be-8847-434be4b3a502</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a070a1-ea68-71be-8847-434be4b3a502</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 08:14:13 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a070a1-ea68-7921-afc1-4537528f7461</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a070a1-ea68-7921-afc1-4537528f7461</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 08:14:13 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a070a1-ea6a-7388-bc3a-2e5709c905e3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a070a1-ea6a-7388-bc3a-2e5709c905e3</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 08:14:13 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] google-calendar-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06b7b-bc2d-72e9-ae74-f980a753e114</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06b7b-bc2d-72e9-ae74-f980a753e114</guid><description>Authorization (pass → fail). Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 08:14:26 GMT</pubDate><category>critical</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06b7b-bc2e-728c-b092-f9b9e6d2f88d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06b7b-bc2e-728c-b092-f9b9e6d2f88d</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 08:14:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06b7b-bc2e-786a-965d-0390cdb0c2fe</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06b7b-bc2e-786a-965d-0390cdb0c2fe</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 08:14:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06b7b-bc2e-7cb9-af01-9395f111ec1c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06b7b-bc2e-7cb9-af01-9395f111ec1c</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 08:14:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06b7b-bc2f-7279-90f9-2ed215f75e96</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06b7b-bc2f-7279-90f9-2ed215f75e96</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 08:14:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “entity_profile” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06b7b-bc2f-79b4-a69d-569d55ecda7f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06b7b-bc2f-79b4-a69d-569d55ecda7f</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 08:14:26 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06b7b-bc30-78d2-bc50-54a2ccb79a88</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06b7b-bc30-78d2-bc50-54a2ccb79a88</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 08:14:26 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06655-3810-7ac4-8256-d8b888f54bcf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06655-3810-7ac4-8256-d8b888f54bcf</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 08:14:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06655-3811-79a2-a211-d079857a75d4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06655-3811-79a2-a211-d079857a75d4</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 08:14:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06655-3812-70f6-8eb3-e2a91e80455e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06655-3812-70f6-8eb3-e2a91e80455e</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 08:14:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06655-3812-7624-8c04-e0919b947928</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06655-3812-7624-8c04-e0919b947928</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 08:14:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06655-3812-7aa5-932e-54e65bf6bc64</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06655-3812-7aa5-932e-54e65bf6bc64</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 08:14:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06655-3812-7f40-aaa8-2554a9f3da59</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a06655-3812-7f40-aaa8-2554a9f3da59</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 08:14:16 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a0612e-6f45-7238-8f79-1ffd724602af</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a0612e-6f45-7238-8f79-1ffd724602af</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 08:13:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a0612e-6f4e-7dc0-8515-bffe35849eb9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a0612e-6f4e-7dc0-8515-bffe35849eb9</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 08:13:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a0612e-6f4f-75d9-94ca-3c873d9a2fd0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a0612e-6f4f-75d9-94ca-3c873d9a2fd0</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 08:13:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] google-calendar-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a0612e-6f53-7393-ad38-dbab1a19ef2c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-google-calendar/google-calendar-mcp#chg-chg_01a0612e-6f53-7393-ad38-dbab1a19ef2c</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 08:13:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>