<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Arthur Online MCP by usefulapi · arthur-online · 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/io-usefulapi-arthur-online/arthur-online.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] arthur-online: Stability (0.07 → unverified)</title><link>https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a19a14-8939-712c-ab26-0487eccc66c0</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a19a14-8939-712c-ab26-0487eccc66c0</guid><description>Stability (0.07 → unverified). Compared against 2026-11-01.</description><pubDate>Mon, 02 Nov 2026 02:26:39 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arthur-online: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a19a14-8939-7f26-95d3-f682c1b30202</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a19a14-8939-7f26-95d3-f682c1b30202</guid><description>Tool safety (pass → unverified). Compared against 2026-11-01.</description><pubDate>Mon, 02 Nov 2026 02:26:39 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arthur-online: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a19a14-893a-76e2-8235-c9265b5fe4ea</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a19a14-893a-76e2-8235-c9265b5fe4ea</guid><description>Authorization (pass → unverified). Compared against 2026-11-01.</description><pubDate>Mon, 02 Nov 2026 02:26:39 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arthur-online: Endpoint reachability (reachable → not serving MCP)</title><link>https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a19a14-893b-7c3d-ab6b-b70ada5f038a</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a19a14-893b-7c3d-ab6b-b70ada5f038a</guid><description>Endpoint reachability (reachable → not serving MCP). Compared against 2026-11-01.</description><pubDate>Mon, 02 Nov 2026 02:26:39 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] arthur-online: Authorization (partial → pass)</title><link>https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a193fd-997a-7245-a589-5d5d3115ced5</link><guid isPermaLink="true">https://verifymcp.io/servers/io-usefulapi-arthur-online/arthur-online#chg-chg_01a193fd-997a-7245-a589-5d5d3115ced5</guid><description>Authorization (partial → pass). Compared against 2026-10-30.</description><pubDate>Sat, 31 Oct 2026 22:03:53 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item></channel></rss>