<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>HobbyCardIndex Card Prices · api-v1-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-hobbycardindex-card-prices/api-v1-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] api-v1-mcp: Tool “list_plans” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-hobbycardindex-card-prices/api-v1-mcp#chg-chg_01a19cfd-7333-708c-b62a-978b7c1dbcd4</link><guid isPermaLink="true">https://verifymcp.io/servers/com-hobbycardindex-card-prices/api-v1-mcp#chg-chg_01a19cfd-7333-708c-b62a-978b7c1dbcd4</guid><description>Tool “list_plans” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Mon, 02 Nov 2026 16:00:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-v1-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/com-hobbycardindex-card-prices/api-v1-mcp#chg-chg_01a17ca0-3923-72b9-afb8-d140468b1ba0</link><guid isPermaLink="true">https://verifymcp.io/servers/com-hobbycardindex-card-prices/api-v1-mcp#chg-chg_01a17ca0-3923-72b9-afb8-d140468b1ba0</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-26.</description><pubDate>Tue, 27 Oct 2026 09:10:37 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>