<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>dev.agentsim/mcp · 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/dev-agentsim-mcp/mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mcp: Stability (pass → unverified)</title><link>https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a081f6-f370-709e-9ef8-65296672c695</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a081f6-f370-709e-9ef8-65296672c695</guid><description>Stability (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 17:00:38 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a081f6-f374-7324-a4fd-41e6225e9686</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a081f6-f374-7324-a4fd-41e6225e9686</guid><description>Tool safety (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 17:00:38 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a081f6-f375-72f7-924a-fb99d73ca5bf</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a081f6-f375-72f7-924a-fb99d73ca5bf</guid><description>Authorization (unverified → fail). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 17:00:38 GMT</pubDate><category>security</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] mcp: Transport (pass → unverified)</title><link>https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a081f6-f37a-7604-a1e6-7bfa976af993</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a081f6-f37a-7604-a1e6-7bfa976af993</guid><description>Transport (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 17:00:38 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] mcp: Endpoint reachability (reachable → behind authorisation)</title><link>https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a081f6-f382-79f0-ae80-28d4c6aac783</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a081f6-f382-79f0-ae80-28d4c6aac783</guid><description>Endpoint reachability (reachable → behind authorisation). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 17:00:38 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] mcp: Tool “get_messages” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a043f3-3d8a-7011-983b-1e9f75309acd</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a043f3-3d8a-7011-983b-1e9f75309acd</guid><description>Tool “get_messages” rewrote its description, which is the text the model reads. Compared against 2026-08-27.</description><pubDate>Thu, 27 Aug 2026 16:00:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp: Tool “list_numbers” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a043f3-3d8b-7297-8614-61a75146ec29</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a043f3-3d8b-7297-8614-61a75146ec29</guid><description>Tool “list_numbers” rewrote its description, which is the text the model reads. Compared against 2026-08-27.</description><pubDate>Thu, 27 Aug 2026 16:00:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp: Tool “provision_number” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a043f3-3d8b-7824-83df-06b3afd91a31</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a043f3-3d8b-7824-83df-06b3afd91a31</guid><description>Tool “provision_number” rewrote its description, which is the text the model reads. Compared against 2026-08-27.</description><pubDate>Thu, 27 Aug 2026 16:00:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp: Tool “release_number” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a043f3-3d8b-7c56-bb7e-120af7d59a3b</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a043f3-3d8b-7c56-bb7e-120af7d59a3b</guid><description>Tool “release_number” rewrote its description, which is the text the model reads. Compared against 2026-08-27.</description><pubDate>Thu, 27 Aug 2026 16:00:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp: Tool “wait_for_otp” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a043f3-3d8c-71cd-80aa-e751962a46d0</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a043f3-3d8c-71cd-80aa-e751962a46d0</guid><description>Tool “wait_for_otp” rewrote its description, which is the text the model reads. Compared against 2026-08-27.</description><pubDate>Thu, 27 Aug 2026 16:00:09 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/dev-agentsim-mcp/mcp#chg-chg_01a043f3-3d8d-7025-bb0e-998bdc4ee0e3</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a043f3-3d8d-7025-bb0e-998bdc4ee0e3</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-27.</description><pubDate>Thu, 27 Aug 2026 16:00:09 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a0385e-bb82-76da-9724-71dc4458e50d</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-agentsim-mcp/mcp#chg-chg_01a0385e-bb82-76da-9724-71dc4458e50d</guid><description>Stability (0.97 → pass). Compared against 2026-08-24.</description><pubDate>Tue, 25 Aug 2026 10:02:07 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item></channel></rss>