<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>agent4.io · 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/io-agent4-agent4-tenant/v1-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] v1-mcp: Resource “guide” now points somewhere else (agent4-io://guide → chatagent://guide)</title><link>https://verifymcp.io/servers/io-agent4-agent4-tenant/v1-mcp#chg-chg_019fc5cb-a81b-737d-bc8b-c0a77c368adb</link><guid isPermaLink="true">https://verifymcp.io/servers/io-agent4-agent4-tenant/v1-mcp#chg-chg_019fc5cb-a81b-737d-bc8b-c0a77c368adb</guid><description>Resource “guide” now points somewhere else (agent4-io://guide → chatagent://guide). Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 04:04:46 GMT</pubDate><category>security</category><category>neutral</category><category>resource.uri_changed</category></item><item><title>[SECURITY] v1-mcp: Resource “guide” now points somewhere else (agent4-io://guide → chatagent://guide)</title><link>https://verifymcp.io/servers/io-agent4-agent4-tenant/v1-mcp#chg-chg_019fc0a9-ca1d-7b11-b114-995ed0348783</link><guid isPermaLink="true">https://verifymcp.io/servers/io-agent4-agent4-tenant/v1-mcp#chg-chg_019fc0a9-ca1d-7b11-b114-995ed0348783</guid><description>Resource “guide” now points somewhere else (agent4-io://guide → chatagent://guide). Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 04:09:40 GMT</pubDate><category>security</category><category>neutral</category><category>resource.uri_changed</category></item><item><title>[SECURITY] v1-mcp: Tool “tenant_info” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/io-agent4-agent4-tenant/v1-mcp#chg-chg_019fb273-0faf-7bf2-b587-4f1b43167680</link><guid isPermaLink="true">https://verifymcp.io/servers/io-agent4-agent4-tenant/v1-mcp#chg-chg_019fb273-0faf-7bf2-b587-4f1b43167680</guid><description>Tool “tenant_info” rewrote its description, which is the text the model reads. Compared against 2026-07-30.</description><pubDate>Thu, 30 Jul 2026 09:55:12 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] v1-mcp: Tool “create_share” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/io-agent4-agent4-tenant/v1-mcp#chg-chg_019fb23b-30c5-7f3c-8a8b-11f2e48430e3</link><guid isPermaLink="true">https://verifymcp.io/servers/io-agent4-agent4-tenant/v1-mcp#chg-chg_019fb23b-30c5-7f3c-8a8b-11f2e48430e3</guid><description>Tool “create_share” rewrote its description, which is the text the model reads. Compared against 2026-07-30.</description><pubDate>Thu, 30 Jul 2026 08:54:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] v1-mcp: Tool “list_shares” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/io-agent4-agent4-tenant/v1-mcp#chg-chg_019fb23b-30c6-7642-a8a3-a775d3ee279b</link><guid isPermaLink="true">https://verifymcp.io/servers/io-agent4-agent4-tenant/v1-mcp#chg-chg_019fb23b-30c6-7642-a8a3-a775d3ee279b</guid><description>Tool “list_shares” rewrote its description, which is the text the model reads. Compared against 2026-07-30.</description><pubDate>Thu, 30 Jul 2026 08:54:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] v1-mcp: Resource “guide” now points somewhere else (agent4-io://guide → chatagent://guide)</title><link>https://verifymcp.io/servers/io-agent4-agent4-tenant/v1-mcp#chg-chg_019fb23b-30c6-7f27-b3a6-531fb60ce0b9</link><guid isPermaLink="true">https://verifymcp.io/servers/io-agent4-agent4-tenant/v1-mcp#chg-chg_019fb23b-30c6-7f27-b3a6-531fb60ce0b9</guid><description>Resource “guide” now points somewhere else (agent4-io://guide → chatagent://guide). Compared against 2026-07-30.</description><pubDate>Thu, 30 Jul 2026 08:54:11 GMT</pubDate><category>security</category><category>neutral</category><category>resource.uri_changed</category></item><item><title>[SECURITY] v1-mcp: Transport (pass → fail)</title><link>https://verifymcp.io/servers/io-agent4-agent4-tenant/v1-mcp#chg-chg_019fb085-25d9-7c09-b61f-2fb88476b11c</link><guid isPermaLink="true">https://verifymcp.io/servers/io-agent4-agent4-tenant/v1-mcp#chg-chg_019fb085-25d9-7c09-b61f-2fb88476b11c</guid><description>Transport (pass → fail). Compared against 2026-07-28.</description><pubDate>Thu, 30 Jul 2026 00:55:43 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] v1-mcp: Endpoint reachability (reachable → not serving MCP)</title><link>https://verifymcp.io/servers/io-agent4-agent4-tenant/v1-mcp#chg-chg_019fb085-25dc-7a6a-85ac-ba76d95e9c7d</link><guid isPermaLink="true">https://verifymcp.io/servers/io-agent4-agent4-tenant/v1-mcp#chg-chg_019fb085-25dc-7a6a-85ac-ba76d95e9c7d</guid><description>Endpoint reachability (reachable → not serving MCP). Compared against 2026-07-28.</description><pubDate>Thu, 30 Jul 2026 00:55:43 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] v1-mcp: Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn&apos;t read the tool list to see what that exposes.)</title><link>https://verifymcp.io/servers/io-agent4-agent4-tenant/v1-mcp#chg-chg_019fb085-25da-7964-ad24-849887eb18b3</link><guid isPermaLink="true">https://verifymcp.io/servers/io-agent4-agent4-tenant/v1-mcp#chg-chg_019fb085-25da-7964-ad24-849887eb18b3</guid><description>Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn&apos;t read the tool list to see what that exposes.). Compared against 2026-07-28.</description><pubDate>Thu, 30 Jul 2026 00:55:43 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item></channel></rss>