<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>ARC: agent checkout reachability · api-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/ai-arcreport-mcp/api-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] api-mcp: Tool “can_agent_checkout” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a1491a-9f78-74a2-be7f-424e93269fae</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a1491a-9f78-74a2-be7f-424e93269fae</guid><description>Tool “can_agent_checkout” rewrote its description, which is the text the model reads. Compared against 2026-10-16.</description><pubDate>Sat, 17 Oct 2026 09:04:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “can_agent_checkout” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a143f4-e580-720b-a112-2e37b3257220</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a143f4-e580-720b-a112-2e37b3257220</guid><description>Tool “can_agent_checkout” rewrote its description, which is the text the model reads. Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 09:04:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “check_agent_readiness” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a143f4-e592-7781-8e09-e679a8722ce9</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a143f4-e592-7781-8e09-e679a8722ce9</guid><description>Tool “check_agent_readiness” rewrote its description, which is the text the model reads. Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 09:04:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “get_readiness_result” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a143f4-e5e9-700d-8aac-1980bd89114d</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a143f4-e5e9-700d-8aac-1980bd89114d</guid><description>Tool “get_readiness_result” rewrote its description, which is the text the model reads. Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 09:04:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “list_monitors” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a143f4-e5f0-7911-8dc4-d508899be931</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a143f4-e5f0-7911-8dc4-d508899be931</guid><description>Tool “list_monitors” rewrote its description, which is the text the model reads. Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 09:04:44 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a143f4-e5f4-745c-957d-52d12b27ad05</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a143f4-e5f4-745c-957d-52d12b27ad05</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 09:04:44 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] api-mcp: Tool “can_agent_checkout” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13ecf-5763-7a94-8c14-6520c79ec52e</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13ecf-5763-7a94-8c14-6520c79ec52e</guid><description>Tool “can_agent_checkout” rewrote its description, which is the text the model reads. Compared against 2026-10-14.</description><pubDate>Thu, 15 Oct 2026 09:05:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “check_store” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13ecf-5768-763c-a73c-5389495b350e</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13ecf-5768-763c-a73c-5389495b350e</guid><description>Tool “check_store” rewrote its description, which is the text the model reads. Compared against 2026-10-14.</description><pubDate>Thu, 15 Oct 2026 09:05:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “find_stores” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13ecf-5769-7cd6-a09a-26232320cc53</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13ecf-5769-7cd6-a09a-26232320cc53</guid><description>Tool “find_stores” rewrote its description, which is the text the model reads. Compared against 2026-10-14.</description><pubDate>Thu, 15 Oct 2026 09:05:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13ecf-57bc-79de-95eb-719282056036</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13ecf-57bc-79de-95eb-719282056036</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-14.</description><pubDate>Thu, 15 Oct 2026 09:05:37 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] api-mcp: Tool “report_checkout” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a139aa-162b-768c-aac1-d306070ef6c2</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a139aa-162b-768c-aac1-d306070ef6c2</guid><description>Tool “report_checkout” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Wed, 14 Oct 2026 09:06:50 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a139aa-162c-7665-88fe-0d2184b3b1ca</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a139aa-162c-7665-88fe-0d2184b3b1ca</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-13.</description><pubDate>Wed, 14 Oct 2026 09:06:50 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] api-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa28-7c74-bd02-b92776856a55</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa28-7c74-bd02-b92776856a55</guid><description>Authorization (pass → fail). Compared against 2026-10-12.</description><pubDate>Tue, 13 Oct 2026 13:00:30 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] api-mcp: Tool “ask_agents_about_brand” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa31-74ae-8147-1a5c50c4a649</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa31-74ae-8147-1a5c50c4a649</guid><description>Tool “ask_agents_about_brand” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Tue, 13 Oct 2026 13:00:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “bulk_create_monitors” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa32-7d87-9473-78da46d91d6d</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa32-7d87-9473-78da46d91d6d</guid><description>Tool “bulk_create_monitors” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Tue, 13 Oct 2026 13:00:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “can_agent_checkout” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa33-75cd-9394-bcfad2b3aef4</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa33-75cd-9394-bcfad2b3aef4</guid><description>Tool “can_agent_checkout” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Tue, 13 Oct 2026 13:00:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “check_agent_readiness” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa34-756f-b60e-2d222501d121</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa34-756f-b60e-2d222501d121</guid><description>Tool “check_agent_readiness” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Tue, 13 Oct 2026 13:00:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “check_store” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa34-79da-916f-e4998e36a8cf</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa34-79da-916f-e4998e36a8cf</guid><description>Tool “check_store” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Tue, 13 Oct 2026 13:00:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “find_stores” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa35-7bf2-abfa-19752546f1b0</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa35-7bf2-abfa-19752546f1b0</guid><description>Tool “find_stores” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Tue, 13 Oct 2026 13:00:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “get_fixes” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa36-70d4-86d0-24888b14bc5d</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa36-70d4-86d0-24888b14bc5d</guid><description>Tool “get_fixes” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Tue, 13 Oct 2026 13:00:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “get_readiness_result” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa36-7464-9176-d5c176c0d916</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa36-7464-9176-d5c176c0d916</guid><description>Tool “get_readiness_result” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Tue, 13 Oct 2026 13:00:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “get_store_hub” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa36-7892-80b8-39f00c6ceabb</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa36-7892-80b8-39f00c6ceabb</guid><description>Tool “get_store_hub” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Tue, 13 Oct 2026 13:00:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “google_checkout_readiness” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa81-790a-8fc8-c398c1c78215</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa81-790a-8fc8-c398c1c78215</guid><description>Tool “google_checkout_readiness” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Tue, 13 Oct 2026 13:00:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “list_monitors” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa8b-7a57-9eb4-c41da5bd5c41</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa8b-7a57-9eb4-c41da5bd5c41</guid><description>Tool “list_monitors” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Tue, 13 Oct 2026 13:00:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “list_readiness_checks” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa8c-7726-8342-8d2c4bac4f85</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa8c-7726-8342-8d2c4bac4f85</guid><description>Tool “list_readiness_checks” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Tue, 13 Oct 2026 13:00:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “monitor_summary” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa97-71e3-8764-567f3800ecd4</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa97-71e3-8764-567f3800ecd4</guid><description>Tool “monitor_summary” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Tue, 13 Oct 2026 13:00:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “pause_monitor” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aae6-7e25-a980-a3d9ebbca260</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aae6-7e25-a980-a3d9ebbca260</guid><description>Tool “pause_monitor” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Tue, 13 Oct 2026 13:00:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “resume_monitor” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aae8-7188-951d-9b5e0f161e28</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aae8-7188-951d-9b5e0f161e28</guid><description>Tool “resume_monitor” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Tue, 13 Oct 2026 13:00:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “run_monitor_now” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aaea-7560-941b-e7d19f16975b</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aaea-7560-941b-e7d19f16975b</guid><description>Tool “run_monitor_now” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Tue, 13 Oct 2026 13:00:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: Tool “update_monitor” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aaec-797b-b306-171035ed5376</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aaec-797b-b306-171035ed5376</guid><description>Tool “update_monitor” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Tue, 13 Oct 2026 13:00:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] api-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13481-81f7-7e7d-bd9a-7c21cde8aba0</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13481-81f7-7e7d-bd9a-7c21cde8aba0</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-12.</description><pubDate>Tue, 13 Oct 2026 09:04:25 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>