<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>eSIM Tabby · esimtabby · 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-esimtabby-esimtabby/esimtabby.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] esimtabby: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/com-esimtabby-esimtabby/esimtabby#chg-chg_01a0a7ff-b702-7ebf-be27-e0d17da199d0</link><guid isPermaLink="true">https://verifymcp.io/servers/com-esimtabby-esimtabby/esimtabby#chg-chg_01a0a7ff-b702-7ebf-be27-e0d17da199d0</guid><description>Stability (0.97 → pass). Compared against 2026-09-15.</description><pubDate>Wed, 16 Sep 2026 02:15:48 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] esimtabby: Tool “create_checkout” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-esimtabby-esimtabby/esimtabby#chg-chg_01a0235d-6bc7-7aff-a4c8-ee27289107e2</link><guid isPermaLink="true">https://verifymcp.io/servers/com-esimtabby-esimtabby/esimtabby#chg-chg_01a0235d-6bc7-7aff-a4c8-ee27289107e2</guid><description>Tool “create_checkout” rewrote its description, which is the text the model reads. Compared against 2026-08-21.</description><pubDate>Fri, 21 Aug 2026 08:08:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] esimtabby: Tool “create_topup_checkout” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-esimtabby-esimtabby/esimtabby#chg-chg_01a0235d-6bc8-7645-aa93-929482ae1617</link><guid isPermaLink="true">https://verifymcp.io/servers/com-esimtabby-esimtabby/esimtabby#chg-chg_01a0235d-6bc8-7645-aa93-929482ae1617</guid><description>Tool “create_topup_checkout” rewrote its description, which is the text the model reads. Compared against 2026-08-21.</description><pubDate>Fri, 21 Aug 2026 08:08:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] esimtabby: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/com-esimtabby-esimtabby/esimtabby#chg-chg_01a0235d-6bc9-7808-8d76-a32bcfd4a20f</link><guid isPermaLink="true">https://verifymcp.io/servers/com-esimtabby-esimtabby/esimtabby#chg-chg_01a0235d-6bc9-7808-8d76-a32bcfd4a20f</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-21.</description><pubDate>Fri, 21 Aug 2026 08:08:40 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] esimtabby: Transport (unverified → pass)</title><link>https://verifymcp.io/servers/com-esimtabby-esimtabby/esimtabby#chg-chg_01a010e1-9bb3-7a4b-a717-a1aca2ed469b</link><guid isPermaLink="true">https://verifymcp.io/servers/com-esimtabby-esimtabby/esimtabby#chg-chg_01a010e1-9bb3-7a4b-a717-a1aca2ed469b</guid><description>Transport (unverified → pass). Compared against 2026-08-16.</description><pubDate>Mon, 17 Aug 2026 18:00:15 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] esimtabby: 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/com-esimtabby-esimtabby/esimtabby#chg-chg_01a010e1-9bb8-751a-831b-d5b8e58dec6d</link><guid isPermaLink="true">https://verifymcp.io/servers/com-esimtabby-esimtabby/esimtabby#chg-chg_01a010e1-9bb8-751a-831b-d5b8e58dec6d</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 2026-08-16.</description><pubDate>Mon, 17 Aug 2026 18:00:15 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item></channel></rss>