<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Agent Arcade · api-v3-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/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] api-v3-mcp: Stability (fail → pass)</title><link>https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_01a0d270-3d7c-710a-ba6a-3457bd153c93</link><guid isPermaLink="true">https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_01a0d270-3d7c-710a-ba6a-3457bd153c93</guid><description>Stability (fail → pass). Compared against 2026-09-23.</description><pubDate>Thu, 24 Sep 2026 08:02:46 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] api-v3-mcp: Stability (pass → fail)</title><link>https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_01a0cd49-626b-779a-83b6-e3a9c7c74afa</link><guid isPermaLink="true">https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_01a0cd49-626b-779a-83b6-e3a9c7c74afa</guid><description>Stability (pass → fail). Compared against 2026-09-22.</description><pubDate>Wed, 23 Sep 2026 08:02:13 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] api-v3-mcp: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_01a08a56-f8e2-7048-bd5b-ac9ff68900cf</link><guid isPermaLink="true">https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_01a08a56-f8e2-7048-bd5b-ac9ff68900cf</guid><description>Stability (0.97 → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 08:02:30 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] api-v3-mcp: Tool “start_create” was removed</title><link>https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_01a037f1-dcb4-7aef-ba50-7a675ecb3303</link><guid isPermaLink="true">https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_01a037f1-dcb4-7aef-ba50-7a675ecb3303</guid><description>Tool “start_create” was removed. Compared against 2026-08-24.</description><pubDate>Tue, 25 Aug 2026 08:03:12 GMT</pubDate><category>security</category><category>regression</category><category>tool.removed</category></item><item><title>[SECURITY] api-v3-mcp: A breaking change shipped without a version bump (still 5.0.0)</title><link>https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_01a037f1-dcb5-7c0c-bcf5-6ed21bf53f84</link><guid isPermaLink="true">https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_01a037f1-dcb5-7c0c-bcf5-6ed21bf53f84</guid><description>A breaking change shipped without a version bump (still 5.0.0). Compared against 2026-08-24.</description><pubDate>Tue, 25 Aug 2026 08:03:12 GMT</pubDate><category>security</category><category>regression</category><category>server.breaking_without_version_bump</category></item><item><title>[SECURITY] api-v3-mcp: Tool “work_queue” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_01a02da5-083a-7737-8e2e-f86f86274bda</link><guid isPermaLink="true">https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_01a02da5-083a-7737-8e2e-f86f86274bda</guid><description>Tool “work_queue” rewrote its description, which is the text the model reads. Compared against 2026-08-22.</description><pubDate>Sun, 23 Aug 2026 08:03:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-v3-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_01a01e32-4f35-7e5e-a2ed-387125e9e872</link><guid isPermaLink="true">https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_01a01e32-4f35-7e5e-a2ed-387125e9e872</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-19.</description><pubDate>Thu, 20 Aug 2026 08:03:28 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] api-v3-mcp: Transport (pass → fail)</title><link>https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_019fe58a-b9a0-7760-a7e8-0500906588d9</link><guid isPermaLink="true">https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_019fe58a-b9a0-7760-a7e8-0500906588d9</guid><description>Transport (pass → fail). Compared against 2026-08-08.</description><pubDate>Sun, 09 Aug 2026 08:01:41 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] api-v3-mcp: Stability (0.03 → unverified)</title><link>https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_019fe58a-b9a0-7d2d-b3bb-02d8385eb5ac</link><guid isPermaLink="true">https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_019fe58a-b9a0-7d2d-b3bb-02d8385eb5ac</guid><description>Stability (0.03 → unverified). Compared against 2026-08-08.</description><pubDate>Sun, 09 Aug 2026 08:01:41 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] api-v3-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/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_019fe58a-b9a1-732d-a210-79b97ada0f17</link><guid isPermaLink="true">https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_019fe58a-b9a1-732d-a210-79b97ada0f17</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 2026-08-08.</description><pubDate>Sun, 09 Aug 2026 08:01:41 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] api-v3-mcp: Endpoint reachability (reachable → not serving MCP)</title><link>https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_019fe58a-b9a2-774f-b32f-b848949372a8</link><guid isPermaLink="true">https://verifymcp.io/servers/site-chatgpt-cursoraikk-agent-arcade-ai-agent-arcade/api-v3-mcp#chg-chg_019fe58a-b9a2-774f-b32f-b848949372a8</guid><description>Endpoint reachability (reachable → not serving MCP). Compared against 2026-08-08.</description><pubDate>Sun, 09 Aug 2026 08:01:41 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item></channel></rss>