<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>MyBestSim eSIM comparator · 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-mybestsim-esim-comparator/mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mcp: Tool “get_destination_overview” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-mybestsim-esim-comparator/mcp#chg-chg_01a14917-7e11-7857-8d64-ed62bfd9d25b</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mybestsim-esim-comparator/mcp#chg-chg_01a14917-7e11-7857-8d64-ed62bfd9d25b</guid><description>Tool “get_destination_overview” rewrote its description, which is the text the model reads. Compared against 2026-10-16.</description><pubDate>Sat, 17 Oct 2026 09:00:38 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp: Tool “search_esim_plans” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-mybestsim-esim-comparator/mcp#chg-chg_01a14917-7e13-7a75-9fe4-0f6adf278938</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mybestsim-esim-comparator/mcp#chg-chg_01a14917-7e13-7a75-9fe4-0f6adf278938</guid><description>Tool “search_esim_plans” rewrote its description, which is the text the model reads. Compared against 2026-10-16.</description><pubDate>Sat, 17 Oct 2026 09:00:38 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp: Resource “esim-plans” now points somewhere else (ui://mybestsim/esim-plans-v4.html → ui://mybestsim/esim-plans-v5.html)</title><link>https://verifymcp.io/servers/com-mybestsim-esim-comparator/mcp#chg-chg_01a14917-7e14-75d8-a394-f1e4d9a4611a</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mybestsim-esim-comparator/mcp#chg-chg_01a14917-7e14-75d8-a394-f1e4d9a4611a</guid><description>Resource “esim-plans” now points somewhere else (ui://mybestsim/esim-plans-v4.html → ui://mybestsim/esim-plans-v5.html). Compared against 2026-10-16.</description><pubDate>Sat, 17 Oct 2026 09:00:38 GMT</pubDate><category>security</category><category>neutral</category><category>resource.uri_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-mybestsim-esim-comparator/mcp#chg-chg_01a14917-7e14-7aca-935d-07e03849fee7</link><guid isPermaLink="true">https://verifymcp.io/servers/com-mybestsim-esim-comparator/mcp#chg-chg_01a14917-7e14-7aca-935d-07e03849fee7</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-16.</description><pubDate>Sat, 17 Oct 2026 09:00:38 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>