<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Card Mailer · mcp-claude · 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/me-onmax-card-mailer/mcp-claude.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mcp-claude: Resource “Card Mailer widget legacy” now points somewhere else (ui://widget/card-mailer-06e86234e1033466.html → ui://widget/card-mailer-v1.html)</title><link>https://verifymcp.io/servers/me-onmax-card-mailer/mcp-claude#chg-chg_01a1aad7-1864-7ca3-8f06-2c0827e08226</link><guid isPermaLink="true">https://verifymcp.io/servers/me-onmax-card-mailer/mcp-claude#chg-chg_01a1aad7-1864-7ca3-8f06-2c0827e08226</guid><description>Resource “Card Mailer widget legacy” now points somewhere else (ui://widget/card-mailer-06e86234e1033466.html → ui://widget/card-mailer-v1.html). Compared against 2026-11-04.</description><pubDate>Thu, 05 Nov 2026 08:33:05 GMT</pubDate><category>security</category><category>neutral</category><category>resource.uri_changed</category></item><item><title>[SECURITY] mcp-claude: Resource “Card Mailer widget legacy” now points somewhere else (ui://widget/card-mailer-06e86234e1033466.html → ui://widget/card-mailer-v1.html)</title><link>https://verifymcp.io/servers/me-onmax-card-mailer/mcp-claude#chg-chg_01a1a5ac-edae-7af2-b225-ab51070c59ff</link><guid isPermaLink="true">https://verifymcp.io/servers/me-onmax-card-mailer/mcp-claude#chg-chg_01a1a5ac-edae-7af2-b225-ab51070c59ff</guid><description>Resource “Card Mailer widget legacy” now points somewhere else (ui://widget/card-mailer-06e86234e1033466.html → ui://widget/card-mailer-v1.html). Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 08:28:56 GMT</pubDate><category>security</category><category>neutral</category><category>resource.uri_changed</category></item><item><title>[SECURITY] mcp-claude: Resource “Card Mailer widget current” now points somewhere else (ui://widget/card-mailer-06e86234e1033466.html → ui://widget/card-mailer-51779a33fd005602.html)</title><link>https://verifymcp.io/servers/me-onmax-card-mailer/mcp-claude#chg-chg_01a19b5f-8634-714d-be11-f9fd219f906e</link><guid isPermaLink="true">https://verifymcp.io/servers/me-onmax-card-mailer/mcp-claude#chg-chg_01a19b5f-8634-714d-be11-f9fd219f906e</guid><description>Resource “Card Mailer widget current” now points somewhere else (ui://widget/card-mailer-06e86234e1033466.html → ui://widget/card-mailer-51779a33fd005602.html). Compared against 2026-11-01.</description><pubDate>Mon, 02 Nov 2026 08:28:11 GMT</pubDate><category>security</category><category>neutral</category><category>resource.uri_changed</category></item><item><title>[SECURITY] mcp-claude: Tool “fix_address” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/me-onmax-card-mailer/mcp-claude#chg-chg_01a18be9-e392-7d19-b1f6-dbf98c94dcf2</link><guid isPermaLink="true">https://verifymcp.io/servers/me-onmax-card-mailer/mcp-claude#chg-chg_01a18be9-e392-7d19-b1f6-dbf98c94dcf2</guid><description>Tool “fix_address” rewrote its description, which is the text the model reads. Compared against 2026-10-29.</description><pubDate>Fri, 30 Oct 2026 08:25:23 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-claude: Tool “import_address_list” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/me-onmax-card-mailer/mcp-claude#chg-chg_01a18be9-e393-7a9c-a8b7-d30f4ddcf7fd</link><guid isPermaLink="true">https://verifymcp.io/servers/me-onmax-card-mailer/mcp-claude#chg-chg_01a18be9-e393-7a9c-a8b7-d30f4ddcf7fd</guid><description>Tool “import_address_list” rewrote its description, which is the text the model reads. Compared against 2026-10-29.</description><pubDate>Fri, 30 Oct 2026 08:25:23 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-claude: Stability (0.03 → fail)</title><link>https://verifymcp.io/servers/me-onmax-card-mailer/mcp-claude#chg-chg_01a1774f-1be5-7cc1-a352-583639ea7879</link><guid isPermaLink="true">https://verifymcp.io/servers/me-onmax-card-mailer/mcp-claude#chg-chg_01a1774f-1be5-7cc1-a352-583639ea7879</guid><description>Stability (0.03 → fail). Compared against 2026-10-25.</description><pubDate>Mon, 26 Oct 2026 08:23:55 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] mcp-claude: A breaking change shipped without a version bump (still 1.0.0)</title><link>https://verifymcp.io/servers/me-onmax-card-mailer/mcp-claude#chg-chg_01a1774f-1bec-704f-a5d7-0fc4e5000196</link><guid isPermaLink="true">https://verifymcp.io/servers/me-onmax-card-mailer/mcp-claude#chg-chg_01a1774f-1bec-704f-a5d7-0fc4e5000196</guid><description>A breaking change shipped without a version bump (still 1.0.0). Compared against 2026-10-25.</description><pubDate>Mon, 26 Oct 2026 08:23:55 GMT</pubDate><category>security</category><category>regression</category><category>server.breaking_without_version_bump</category></item><item><title>[SECURITY] mcp-claude: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/me-onmax-card-mailer/mcp-claude#chg-chg_01a1774f-1be8-7e31-8096-7fcfc5bdec9a</link><guid isPermaLink="true">https://verifymcp.io/servers/me-onmax-card-mailer/mcp-claude#chg-chg_01a1774f-1be8-7e31-8096-7fcfc5bdec9a</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-25.</description><pubDate>Mon, 26 Oct 2026 08:23:55 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp-claude: Tool “quote_mailing” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/me-onmax-card-mailer/mcp-claude#chg-chg_01a1774f-1be7-7190-9fd6-08342e013a69</link><guid isPermaLink="true">https://verifymcp.io/servers/me-onmax-card-mailer/mcp-claude#chg-chg_01a1774f-1be7-7190-9fd6-08342e013a69</guid><description>Tool “quote_mailing” rewrote its description, which is the text the model reads. Compared against 2026-10-25.</description><pubDate>Mon, 26 Oct 2026 08:23:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>