<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>com.mathieuberthet/mb-mastering · 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/com-mathieuberthet-mb-mastering/mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mcp: Judged manipulation (unverified → pass)</title><link>https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0cc73-d93b-7e88-8c12-161d80069213</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0cc73-d93b-7e88-8c12-161d80069213</guid><description>Judged manipulation (unverified → pass). Compared against 2026-09-22.</description><pubDate>Wed, 23 Sep 2026 04:08:59 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] mcp: Tool “prepare_quote_email” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0cc73-d941-7cb2-b369-a4bf83d69a25</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0cc73-d941-7cb2-b369-a4bf83d69a25</guid><description>Tool “prepare_quote_email” rewrote its description, which is the text the model reads. Compared against 2026-09-22.</description><pubDate>Wed, 23 Sep 2026 04:08:59 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp: Tool “qonto_create_invoice” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0cc73-d947-7516-92b3-b1ca552426ef</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0cc73-d947-7516-92b3-b1ca552426ef</guid><description>Tool “qonto_create_invoice” rewrote its description, which is the text the model reads. Compared against 2026-09-22.</description><pubDate>Wed, 23 Sep 2026 04:08:59 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp: Tool “qonto_create_quote” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0cc73-d94c-7a1b-b288-31a892658708</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0cc73-d94c-7a1b-b288-31a892658708</guid><description>Tool “qonto_create_quote” rewrote its description, which is the text the model reads. Compared against 2026-09-22.</description><pubDate>Wed, 23 Sep 2026 04:08:59 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0cc73-d953-7e5a-803a-4a42af6f29b3</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0cc73-d953-7e5a-803a-4a42af6f29b3</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-22.</description><pubDate>Wed, 23 Sep 2026 04:08:59 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp: Judged manipulation (pass → unverified)</title><link>https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0c74c-b957-7a18-aaf0-1b825de5c736</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0c74c-b957-7a18-aaf0-1b825de5c736</guid><description>Judged manipulation (pass → unverified). Compared against 2026-09-21.</description><pubDate>Tue, 22 Sep 2026 04:08:09 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] mcp: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0bd00-c1cb-7051-852c-43c3ba59eb74</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0bd00-c1cb-7051-852c-43c3ba59eb74</guid><description>Stability (0.97 → pass). Compared against 2026-09-19.</description><pubDate>Sun, 20 Sep 2026 04:08:58 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] mcp: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a03716-0bb4-7274-bb81-7418565c1617</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a03716-0bb4-7274-bb81-7418565c1617</guid><description>Stability (0.97 → pass). Compared against 2026-08-24.</description><pubDate>Tue, 25 Aug 2026 04:03:06 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] mcp: HSTS header (unverified → fail)</title><link>https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0227c-bae1-7982-aaf4-b92cbbfd9a11</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0227c-bae1-7982-aaf4-b92cbbfd9a11</guid><description>HSTS header (unverified → fail). Compared against 2026-08-20.</description><pubDate>Fri, 21 Aug 2026 04:03:14 GMT</pubDate><category>security</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] mcp: Transport (fail → pass)</title><link>https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0227c-bae3-71bb-922e-520913da9c12</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0227c-bae3-71bb-922e-520913da9c12</guid><description>Transport (fail → pass). Compared against 2026-08-20.</description><pubDate>Fri, 21 Aug 2026 04:03:14 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] mcp: TLS certificate (unverified → pass)</title><link>https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0227c-bae3-7acd-9bf0-4f9d3321705f</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0227c-bae3-7acd-9bf0-4f9d3321705f</guid><description>TLS certificate (unverified → pass). Compared against 2026-08-20.</description><pubDate>Fri, 21 Aug 2026 04:03:14 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] mcp: Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 8 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)</title><link>https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0227c-bae4-7462-9d16-3afb5f21ca53</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0227c-bae4-7462-9d16-3afb5f21ca53</guid><description>Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 8 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.). Compared against 2026-08-20.</description><pubDate>Fri, 21 Aug 2026 04:03:14 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] mcp: Stability (0.77 → unverified)</title><link>https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a01830-6059-7c30-b8c0-0e7bacf75a14</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a01830-6059-7c30-b8c0-0e7bacf75a14</guid><description>Stability (0.77 → unverified). Compared against 2026-08-18.</description><pubDate>Wed, 19 Aug 2026 04:03:38 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] mcp: HSTS header (fail → unverified)</title><link>https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a01830-605a-7c9e-82d6-6338fa1126bc</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a01830-605a-7c9e-82d6-6338fa1126bc</guid><description>HSTS header (fail → unverified). Compared against 2026-08-18.</description><pubDate>Wed, 19 Aug 2026 04:03:38 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] mcp: TLS certificate (pass → unverified)</title><link>https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a01830-605b-7310-bfe7-64be3c442ff9</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a01830-605b-7310-bfe7-64be3c442ff9</guid><description>TLS certificate (pass → unverified). Compared against 2026-08-18.</description><pubDate>Wed, 19 Aug 2026 04:03:38 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] mcp: Transport (pass → fail)</title><link>https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a01830-605b-7918-b23f-0e2e21b75fc7</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a01830-605b-7918-b23f-0e2e21b75fc7</guid><description>Transport (pass → fail). Compared against 2026-08-18.</description><pubDate>Wed, 19 Aug 2026 04:03:38 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] mcp: Authorization (Authorisation not yet verified: we couldn&apos;t confirm whether this endpoint requires it.)</title><link>https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a01830-605b-7e50-acc5-c7971e78fb82</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a01830-605b-7e50-acc5-c7971e78fb82</guid><description>Authorization (Authorisation not yet verified: we couldn&apos;t confirm whether this endpoint requires it.). Compared against 2026-08-18.</description><pubDate>Wed, 19 Aug 2026 04:03:38 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] mcp: Endpoint reachability (reachable → unreachable)</title><link>https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a01830-605d-715b-afd1-1a4279b88a8d</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a01830-605d-715b-afd1-1a4279b88a8d</guid><description>Endpoint reachability (reachable → unreachable). Compared against 2026-08-18.</description><pubDate>Wed, 19 Aug 2026 04:03:38 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_019fd53c-f1d4-7358-b058-cfaeb70b104b</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_019fd53c-f1d4-7358-b058-cfaeb70b104b</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-05.</description><pubDate>Thu, 06 Aug 2026 04:02:48 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>