<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Openholidays · openholidays-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-openholidays/openholidays-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] openholidays-mcp: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a09477-016c-704f-8cfa-e94d81def80a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a09477-016c-704f-8cfa-e94d81def80a</guid><description>Authorization (pass → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 07:13:42 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] openholidays-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a09477-016c-7b9c-b6f1-1217b7421864</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a09477-016c-7b9c-b6f1-1217b7421864</guid><description>Stability (pass → fail). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 07:13:42 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] openholidays-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a09477-016d-71c1-94a6-608f23e8d9f2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a09477-016d-71c1-94a6-608f23e8d9f2</guid><description>Tool safety (pass → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 07:13:42 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] openholidays-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a08f50-8d7d-73a3-9583-76f5011af3bc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a08f50-8d7d-73a3-9583-76f5011af3bc</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 07:13:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a08f50-8d80-7cb1-b6f6-454c99e694fb</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a08f50-8d80-7cb1-b6f6-454c99e694fb</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 07:13:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a08f50-8d81-7679-bbff-6668088fc5ef</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a08f50-8d81-7679-bbff-6668088fc5ef</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 07:13:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a08f50-8d81-7bfe-9751-6eb1b80d6863</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a08f50-8d81-7bfe-9751-6eb1b80d6863</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 07:13:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a08f50-8d82-7296-a1a0-618fb2489e08</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a08f50-8d82-7296-a1a0-618fb2489e08</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 07:13:35 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] openholidays-mcp: Authorization (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a08a29-a6dc-7c4c-af06-e1d63194a03e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a08a29-a6dc-7c4c-af06-e1d63194a03e</guid><description>Authorization (unverified → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 07:13:00 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] openholidays-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a08a29-a6e3-7a4b-a0a2-6e3c89b2e164</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a08a29-a6e3-7a4b-a0a2-6e3c89b2e164</guid><description>Injection markers (unverified → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 07:13:00 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] openholidays-mcp: Stability (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a08a29-a6e4-72db-8568-e42429f462a3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a08a29-a6e4-72db-8568-e42429f462a3</guid><description>Stability (fail → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 07:13:00 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] openholidays-mcp: Stability (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a08503-6192-77cd-b665-4a8bcf9de6ff</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a08503-6192-77cd-b665-4a8bcf9de6ff</guid><description>Stability (unverified → fail). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 07:13:06 GMT</pubDate><category>security</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] openholidays-mcp: Stability (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07fe1-a570-795c-9864-fc4f7565b858</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07fe1-a570-795c-9864-fc4f7565b858</guid><description>Stability (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 07:18:09 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] openholidays-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07fe1-a571-792f-bd3f-101f92007b11</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07fe1-a571-792f-bd3f-101f92007b11</guid><description>Authorization (fail → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 07:18:09 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] openholidays-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07fe1-a572-77a0-92a7-6e14e3b7aad2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07fe1-a572-77a0-92a7-6e14e3b7aad2</guid><description>Tool safety (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 07:18:09 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] openholidays-mcp: Endpoint reachability (reachable → unreachable)</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07fe1-a574-7700-8e5c-a597db39041b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07fe1-a574-7700-8e5c-a597db39041b</guid><description>Endpoint reachability (reachable → unreachable). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 07:18:09 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[CRITICAL] openholidays-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07aba-7a2b-772d-afb9-1f86735a3769</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07aba-7a2b-772d-afb9-1f86735a3769</guid><description>Authorization (unverified → fail). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 07:17:16 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] openholidays-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07aba-7a2c-7d66-a819-068873d85a4d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07aba-7a2c-7d66-a819-068873d85a4d</guid><description>Injection markers (unverified → pass). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 07:17:16 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] openholidays-mcp: Stability (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07aba-7a2d-7279-bbf2-7bc1467684a5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07aba-7a2d-7279-bbf2-7bc1467684a5</guid><description>Stability (fail → pass). Compared against 2026-09-06.</description><pubDate>Mon, 07 Sep 2026 07:17:16 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] openholidays-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a0758f-22ad-75dc-9b9e-5c2dddbc9278</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a0758f-22ad-75dc-9b9e-5c2dddbc9278</guid><description>Stability (pass → fail). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 07:11:49 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] openholidays-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a0758f-22ae-76c6-bdde-87c04b0bdfbe</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a0758f-22ae-76c6-bdde-87c04b0bdfbe</guid><description>Authorization (fail → unverified). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 07:11:49 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] openholidays-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a0758f-22ae-7ad3-992a-cc4ecced9818</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a0758f-22ae-7ad3-992a-cc4ecced9818</guid><description>Tool safety (pass → unverified). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 07:11:49 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] openholidays-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07069-44f5-7743-85fe-1274c442e670</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07069-44f5-7743-85fe-1274c442e670</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 07:12:22 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07069-44f6-7827-9d84-9e81d73d72d3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07069-44f6-7827-9d84-9e81d73d72d3</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 07:12:22 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07069-44f6-7db9-a57c-8966ff0b7f5a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07069-44f6-7db9-a57c-8966ff0b7f5a</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 07:12:22 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07069-44f7-79d3-8e2b-a967cbee08f3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07069-44f7-79d3-8e2b-a967cbee08f3</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 07:12:22 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07069-44f8-7041-a223-98f800c38c1f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a07069-44f8-7041-a223-98f800c38c1f</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 07:12:22 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] openholidays-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a06b42-a4d5-7c91-be79-08df179ff5b7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a06b42-a4d5-7c91-be79-08df179ff5b7</guid><description>Authorization (pass → fail). Compared against 2026-09-03.</description><pubDate>Fri, 04 Sep 2026 07:12:04 GMT</pubDate><category>critical</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] openholidays-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a06b42-a4d7-706e-9919-42095dd22a1a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a06b42-a4d7-706e-9919-42095dd22a1a</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 07:12:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a06b42-a4d7-75ff-8657-413e56218c2f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a06b42-a4d7-75ff-8657-413e56218c2f</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 07:12:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a06b42-a4d7-7c7a-855e-0ca8e90b036d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a06b42-a4d7-7c7a-855e-0ca8e90b036d</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 07:12:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a06b42-a4d8-7350-a46b-3c77411a253d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a06b42-a4d8-7350-a46b-3c77411a253d</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 07:12:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “entity_profile” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a06b42-a4d8-78ff-9574-0d9218a40e6d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a06b42-a4d8-78ff-9574-0d9218a40e6d</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 07:12:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a06b42-a4d9-796c-94db-9b5ef6e60330</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a06b42-a4d9-796c-94db-9b5ef6e60330</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 07:12:04 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a0661b-e81d-7eaa-9180-37748bb13917</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a0661b-e81d-7eaa-9180-37748bb13917</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 07:11:39 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a0661b-e81f-75e4-b313-fad86c09f7c0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a0661b-e81f-75e4-b313-fad86c09f7c0</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 07:11:39 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a0661b-e81f-7ed9-a296-d7bd5e90f236</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a0661b-e81f-7ed9-a296-d7bd5e90f236</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 07:11:39 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a0661b-e821-7d11-96ad-db534b65fd7a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a0661b-e821-7d11-96ad-db534b65fd7a</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 07:11:39 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a0661b-e823-79c0-bfea-20bbf8e6ed90</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a0661b-e823-79c0-bfea-20bbf8e6ed90</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 07:11:39 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a0661b-e824-78a5-8aaf-dc1a968e3ec4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a0661b-e824-78a5-8aaf-dc1a968e3ec4</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 07:11:39 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a060f5-9e53-7049-9ffc-3b26353e3983</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a060f5-9e53-7049-9ffc-3b26353e3983</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 07:11:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a060f5-9e53-7bc9-a514-faae8e80bc58</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a060f5-9e53-7bc9-a514-faae8e80bc58</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 07:11:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a060f5-9e54-7a13-9ea5-f363d1f57889</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a060f5-9e54-7a13-9ea5-f363d1f57889</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 07:11:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a060f5-9e54-7f18-84f6-5bcd5e956f10</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a060f5-9e54-7f18-84f6-5bcd5e956f10</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 07:11:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “resolve_entity” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a060f5-9e55-7574-8ef5-4316c5339bfd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a060f5-9e55-7574-8ef5-4316c5339bfd</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 07:11:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a060f5-9e56-7836-b77c-f9f5e3be108a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a060f5-9e56-7836-b77c-f9f5e3be108a</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 07:11:44 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a05bcf-5b5c-73d4-a03f-1fa1e7618e80</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a05bcf-5b5c-73d4-a03f-1fa1e7618e80</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 07:11:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a05bcf-5b5e-70cf-ae96-df9807b889f0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a05bcf-5b5e-70cf-ae96-df9807b889f0</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 07:11:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a05bcf-5b5e-773d-9d12-9f5f4cfacf35</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a05bcf-5b5e-773d-9d12-9f5f4cfacf35</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 07:11:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openholidays-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a05bcf-5b5e-7c7a-a6e7-aeb5aa3349d7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openholidays/openholidays-mcp#chg-chg_01a05bcf-5b5e-7c7a-a6e7-aeb5aa3349d7</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 07:11:51 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>