<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Citybook · 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/ai-citybook-citybook/mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mcp: Stability (0.83 → pass)</title><link>https://verifymcp.io/servers/ai-citybook-citybook/mcp#chg-chg_01a12620-f937-7485-be41-500101874e1a</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-citybook-citybook/mcp#chg-chg_01a12620-f937-7485-be41-500101874e1a</guid><description>Stability (0.83 → pass). Compared against 2026-10-04.</description><pubDate>Sat, 10 Oct 2026 14:04:17 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] mcp: Transport (unverified → pass)</title><link>https://verifymcp.io/servers/ai-citybook-citybook/mcp#chg-chg_01a083ae-fcf5-7ef0-9f42-95b37dd225e2</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-citybook-citybook/mcp#chg-chg_01a083ae-fcf5-7ef0-9f42-95b37dd225e2</guid><description>Transport (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 01:01:18 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/ai-citybook-citybook/mcp#chg-chg_01a083ae-fcf7-723a-be63-4644883ccc0d</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-citybook-citybook/mcp#chg-chg_01a083ae-fcf7-723a-be63-4644883ccc0d</guid><description>Injection markers (unverified → pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 01:01:18 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] mcp: Authorization (Authorisation is enforced on tool calls, but the challenge carries no valid RFC 9728 metadata, so a client cannot discover where to get a token.)</title><link>https://verifymcp.io/servers/ai-citybook-citybook/mcp#chg-chg_01a083ae-fcf7-7af0-a32f-98f3cb121681</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-citybook-citybook/mcp#chg-chg_01a083ae-fcf7-7af0-a32f-98f3cb121681</guid><description>Authorization (Authorisation is enforced on tool calls, but the challenge carries no valid RFC 9728 metadata, so a client cannot discover where to get a token.). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 01:01:18 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] mcp: First check of Judged manipulation (pass)</title><link>https://verifymcp.io/servers/ai-citybook-citybook/mcp#chg-chg_01a083ae-fcf8-7268-93a3-76caa4787dd1</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-citybook-citybook/mcp#chg-chg_01a083ae-fcf8-7268-93a3-76caa4787dd1</guid><description>First check of Judged manipulation (pass). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 01:01:18 GMT</pubDate><category>security</category><category>neutral</category><category>check.appeared</category></item></channel></rss>