<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Agent Nexus · api-public-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/app-agentnexus-agent-nexus/api-public-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] api-public-mcp: Tool “submit_entry” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0cb95-325b-75a0-b3d6-d92b1d6576c8</link><guid isPermaLink="true">https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0cb95-325b-75a0-b3d6-d92b1d6576c8</guid><description>Tool “submit_entry” rewrote its description, which is the text the model reads. Compared against 2026-09-22.</description><pubDate>Wed, 23 Sep 2026 00:05:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-public-mcp: Tool “discover_capabilities” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0cb95-3234-79eb-9368-318b35992d62</link><guid isPermaLink="true">https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0cb95-3234-79eb-9368-318b35992d62</guid><description>Tool “discover_capabilities” rewrote its description, which is the text the model reads. Compared against 2026-09-22.</description><pubDate>Wed, 23 Sep 2026 00:05:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-public-mcp: Tool “get_entry” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0cb95-323a-71d0-bb32-2d32c5212110</link><guid isPermaLink="true">https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0cb95-323a-71d0-bb32-2d32c5212110</guid><description>Tool “get_entry” rewrote its description, which is the text the model reads. Compared against 2026-09-22.</description><pubDate>Wed, 23 Sep 2026 00:05:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-public-mcp: Tool “list_categories” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0cb95-323e-777c-a829-98a2f7db9d9d</link><guid isPermaLink="true">https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0cb95-323e-777c-a829-98a2f7db9d9d</guid><description>Tool “list_categories” rewrote its description, which is the text the model reads. Compared against 2026-09-22.</description><pubDate>Wed, 23 Sep 2026 00:05:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-public-mcp: Tool “list_entries” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0cb95-3242-7e51-8b29-b96b358eb49a</link><guid isPermaLink="true">https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0cb95-3242-7e51-8b29-b96b358eb49a</guid><description>Tool “list_entries” rewrote its description, which is the text the model reads. Compared against 2026-09-22.</description><pubDate>Wed, 23 Sep 2026 00:05:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-public-mcp: Tool “search_registry” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0cb95-324d-7cae-8b66-d516fca100d1</link><guid isPermaLink="true">https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0cb95-324d-7cae-8b66-d516fca100d1</guid><description>Tool “search_registry” rewrote its description, which is the text the model reads. Compared against 2026-09-22.</description><pubDate>Wed, 23 Sep 2026 00:05:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-public-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0cb95-327b-7cc0-8a7a-423c44df5597</link><guid isPermaLink="true">https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0cb95-327b-7cc0-8a7a-423c44df5597</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-22.</description><pubDate>Wed, 23 Sep 2026 00:05:47 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] api-public-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0c66c-a19e-70c5-8ba0-488f52e2a3c3</link><guid isPermaLink="true">https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0c66c-a19e-70c5-8ba0-488f52e2a3c3</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-18.</description><pubDate>Tue, 22 Sep 2026 00:03:22 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] api-public-mcp: Tool “search_registry” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0c66c-a195-7ee6-9b22-c46324c67c06</link><guid isPermaLink="true">https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0c66c-a195-7ee6-9b22-c46324c67c06</guid><description>Tool “search_registry” rewrote its description, which is the text the model reads. Compared against 2026-09-18.</description><pubDate>Tue, 22 Sep 2026 00:03:22 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-public-mcp: Tool “discover_capabilities” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0c66c-a172-7127-af5e-562c6fb04c9c</link><guid isPermaLink="true">https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0c66c-a172-7127-af5e-562c6fb04c9c</guid><description>Tool “discover_capabilities” rewrote its description, which is the text the model reads. Compared against 2026-09-18.</description><pubDate>Tue, 22 Sep 2026 00:03:22 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-public-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0c66c-a156-7dfd-a425-eebc5fc3b2b9</link><guid isPermaLink="true">https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0c66c-a156-7dfd-a425-eebc5fc3b2b9</guid><description>Injection markers (unverified → pass). Compared against 2026-09-21.</description><pubDate>Tue, 22 Sep 2026 00:03:22 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] api-public-mcp: Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 5 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)</title><link>https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0c66c-a15c-7952-bb14-dd748e1fe868</link><guid isPermaLink="true">https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0c66c-a15c-7952-bb14-dd748e1fe868</guid><description>Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 5 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.). Compared against 2026-09-21.</description><pubDate>Tue, 22 Sep 2026 00:03:22 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] api-public-mcp: Endpoint reachability (reachable → not serving MCP)</title><link>https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0b6f9-1db9-71ad-9ae1-dd0a5cf5df4f</link><guid isPermaLink="true">https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0b6f9-1db9-71ad-9ae1-dd0a5cf5df4f</guid><description>Endpoint reachability (reachable → not serving MCP). Compared against 2026-09-18.</description><pubDate>Sat, 19 Sep 2026 00:02:54 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] api-public-mcp: Stability (0.07 → unverified)</title><link>https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0b6f9-1da8-7288-a0c1-2a7f372ce9b3</link><guid isPermaLink="true">https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0b6f9-1da8-7288-a0c1-2a7f372ce9b3</guid><description>Stability (0.07 → unverified). Compared against 2026-09-18.</description><pubDate>Sat, 19 Sep 2026 00:02:54 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] api-public-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0b6f9-1daa-79f1-89c7-10b93b8b4c04</link><guid isPermaLink="true">https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0b6f9-1daa-79f1-89c7-10b93b8b4c04</guid><description>Tool safety (pass → unverified). Compared against 2026-09-18.</description><pubDate>Sat, 19 Sep 2026 00:02:54 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] api-public-mcp: Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn&apos;t read the whole tool list to see what that exposes.)</title><link>https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0b6f9-1dae-7071-b4a3-91cc2c03d17b</link><guid isPermaLink="true">https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0b6f9-1dae-7071-b4a3-91cc2c03d17b</guid><description>Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn&apos;t read the whole tool list to see what that exposes.). Compared against 2026-09-18.</description><pubDate>Sat, 19 Sep 2026 00:02:54 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] api-public-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0b1d1-c29b-7c39-bb84-2a37194cc782</link><guid isPermaLink="true">https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0b1d1-c29b-7c39-bb84-2a37194cc782</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-17.</description><pubDate>Fri, 18 Sep 2026 00:01:49 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] api-public-mcp: The server changed its declared name (agent-nexus-read → agent-nexus)</title><link>https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0b1d1-c298-713b-8b12-d39abe3b40e6</link><guid isPermaLink="true">https://verifymcp.io/servers/app-agentnexus-agent-nexus/api-public-mcp#chg-chg_01a0b1d1-c298-713b-8b12-d39abe3b40e6</guid><description>The server changed its declared name (agent-nexus-read → agent-nexus). Compared against 2026-09-17.</description><pubDate>Fri, 18 Sep 2026 00:01:49 GMT</pubDate><category>security</category><category>neutral</category><category>server.name_changed</category></item></channel></rss>