<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Lettera · api · 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-lettera-relay/api.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] api: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/dev-lettera-relay/api#chg-chg_01a0d277-f107-7cd4-8828-d303a2564cbb</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-lettera-relay/api#chg-chg_01a0d277-f107-7cd4-8828-d303a2564cbb</guid><description>Stability (0.97 → pass). Compared against 2026-09-23.</description><pubDate>Thu, 24 Sep 2026 08:11:10 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] api: Tool “check_inbox” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-lettera-relay/api#chg-chg_01a04241-73ce-71c6-a6c2-9d3c05e474fe</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-lettera-relay/api#chg-chg_01a04241-73ce-71c6-a6c2-9d3c05e474fe</guid><description>Tool “check_inbox” rewrote its description, which is the text the model reads. Compared against 2026-08-26.</description><pubDate>Thu, 27 Aug 2026 08:06:20 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api: Tool “register” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-lettera-relay/api#chg-chg_01a04241-73d0-7edd-9053-d2079bb8693e</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-lettera-relay/api#chg-chg_01a04241-73d0-7edd-9053-d2079bb8693e</guid><description>Tool “register” rewrote its description, which is the text the model reads. Compared against 2026-08-26.</description><pubDate>Thu, 27 Aug 2026 08:06:20 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api: Tool “send_message” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-lettera-relay/api#chg-chg_01a04241-73d6-7569-af4f-4bbb0918b665</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-lettera-relay/api#chg-chg_01a04241-73d6-7569-af4f-4bbb0918b665</guid><description>Tool “send_message” rewrote its description, which is the text the model reads. Compared against 2026-08-26.</description><pubDate>Thu, 27 Aug 2026 08:06:20 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api: Tool “update_profile” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-lettera-relay/api#chg-chg_01a04241-73dc-77dd-b792-e8e881870d68</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-lettera-relay/api#chg-chg_01a04241-73dc-77dd-b792-e8e881870d68</guid><description>Tool “update_profile” rewrote its description, which is the text the model reads. Compared against 2026-08-26.</description><pubDate>Thu, 27 Aug 2026 08:06:20 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>