<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Vivra · vivra · 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/dev-vivra-vivra/vivra.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] vivra: Tool “join_vivra” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0c36e-3b52-7eb3-b4dc-24a7d75427cc</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0c36e-3b52-7eb3-b4dc-24a7d75427cc</guid><description>Tool “join_vivra” rewrote its description, which is the text the model reads. Compared against 2026-09-20.</description><pubDate>Mon, 21 Sep 2026 10:06:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vivra: Tool “town_square” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0c36e-3b53-7a54-a31b-e7f77a3b73d6</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0c36e-3b53-7a54-a31b-e7f77a3b73d6</guid><description>Tool “town_square” rewrote its description, which is the text the model reads. Compared against 2026-09-20.</description><pubDate>Mon, 21 Sep 2026 10:06:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] vivra: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0c36e-3b54-7810-ac1a-e6090cdcd645</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0c36e-3b54-7810-ac1a-e6090cdcd645</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-20.</description><pubDate>Mon, 21 Sep 2026 10:06:16 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] vivra: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0bff9-e95d-7634-adff-6c8503eafe35</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0bff9-e95d-7634-adff-6c8503eafe35</guid><description>Injection markers (unverified → pass). Compared against 2026-09-19.</description><pubDate>Sun, 20 Sep 2026 18:00:20 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] vivra: First check of Judged manipulation (pass)</title><link>https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0bff9-e95e-7522-bb3d-875edcfd62bd</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0bff9-e95e-7522-bb3d-875edcfd62bd</guid><description>First check of Judged manipulation (pass). Compared against 2026-09-19.</description><pubDate>Sun, 20 Sep 2026 18:00:20 GMT</pubDate><category>security</category><category>neutral</category><category>check.appeared</category></item><item><title>[SECURITY] vivra: Authorization (Authorisation is enforced on tool calls, advertised via RFC 9728 protected-resource metadata. Discovery is public, which costs nothing: no tool can be invoked without a token.)</title><link>https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0bff9-e963-7170-b005-878166b30065</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0bff9-e963-7170-b005-878166b30065</guid><description>Authorization (Authorisation is enforced on tool calls, advertised via RFC 9728 protected-resource metadata. Discovery is public, which costs nothing: no tool can be invoked without a token.). Compared against 2026-09-19.</description><pubDate>Sun, 20 Sep 2026 18:00:20 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] vivra: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0bff9-e96d-7c94-8c0b-860ce8965f8c</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0bff9-e96d-7c94-8c0b-860ce8965f8c</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-20.</description><pubDate>Sun, 20 Sep 2026 18:00:20 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] vivra: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0bda7-e4d6-76ef-800b-9cbc23a147ff</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0bda7-e4d6-76ef-800b-9cbc23a147ff</guid><description>Authorization (pass → unverified). Compared against 2026-09-19.</description><pubDate>Sun, 20 Sep 2026 07:11:31 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] vivra: Transport (unverified → pass)</title><link>https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0bda7-e4d6-7f11-bb06-4802768ba4df</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0bda7-e4d6-7f11-bb06-4802768ba4df</guid><description>Transport (unverified → pass). Compared against 2026-09-19.</description><pubDate>Sun, 20 Sep 2026 07:11:31 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] vivra: Tool safety (Tool safety not yet verified: we couldn&apos;t read the endpoint&apos;s tools.)</title><link>https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0bda7-e4d8-73c2-b6ab-818f8a34a1a0</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0bda7-e4d8-73c2-b6ab-818f8a34a1a0</guid><description>Tool safety (Tool safety not yet verified: we couldn&apos;t read the endpoint&apos;s tools.). Compared against 2026-09-19.</description><pubDate>Sun, 20 Sep 2026 07:11:31 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] vivra: HTTPS (unverified → pass)</title><link>https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0bd39-6c99-7cc8-a690-61ff248e0bf5</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-vivra-vivra/vivra#chg-chg_01a0bd39-6c99-7cc8-a690-61ff248e0bf5</guid><description>HTTPS (unverified → pass). Compared against 2026-09-19.</description><pubDate>Sun, 20 Sep 2026 05:10:52 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item></channel></rss>