<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Open Call Portal · opencallportal · 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/opencallportal-open-call-portals/opencallportal.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] opencallportal: HSTS header (fail → pass)</title><link>https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a099ff-4f6a-79e7-8a5b-0f5c2a023520</link><guid isPermaLink="true">https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a099ff-4f6a-79e7-8a5b-0f5c2a023520</guid><description>HSTS header (fail → pass). Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 09:00:40 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] opencallportal: Transport (fail → pass)</title><link>https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a099ff-4f6b-7bc8-8cc4-82cb7ee8b9c2</link><guid isPermaLink="true">https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a099ff-4f6b-7bc8-8cc4-82cb7ee8b9c2</guid><description>Transport (fail → pass). Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 09:00:40 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] opencallportal: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a099ff-4f6c-71b9-9775-c351b58f1176</link><guid isPermaLink="true">https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a099ff-4f6c-71b9-9775-c351b58f1176</guid><description>Injection markers (unverified → pass). Compared against 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 09:00:40 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] opencallportal: Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 7 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/opencallportal-open-call-portals/opencallportal#chg-chg_01a099ff-4f6c-76fa-9f29-db1db4a8279f</link><guid isPermaLink="true">https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a099ff-4f6c-76fa-9f29-db1db4a8279f</guid><description>Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 7 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 2026-09-12.</description><pubDate>Sun, 13 Sep 2026 09:00:40 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] opencallportal: Tool “search_live_events” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a099ff-4f6e-7258-b265-3f957bae6190</link><guid isPermaLink="true">https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a099ff-4f6e-7258-b265-3f957bae6190</guid><description>Tool “search_live_events” rewrote its description, which is the text the model reads. Compared against 2026-09-11.</description><pubDate>Sun, 13 Sep 2026 09:00:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opencallportal: Stability (0.43 → unverified)</title><link>https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a094d9-a857-73d8-a511-2caa23b1a99a</link><guid isPermaLink="true">https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a094d9-a857-73d8-a511-2caa23b1a99a</guid><description>Stability (0.43 → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 09:01:27 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] opencallportal: Transport (pass → fail)</title><link>https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a094d9-a858-7194-ab75-377c99b2e461</link><guid isPermaLink="true">https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a094d9-a858-7194-ab75-377c99b2e461</guid><description>Transport (pass → fail). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 09:01:27 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] opencallportal: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a094d9-a858-765a-821a-70c7a9f241e7</link><guid isPermaLink="true">https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a094d9-a858-765a-821a-70c7a9f241e7</guid><description>Tool safety (pass → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 09:01:27 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] opencallportal: HSTS header (pass → fail)</title><link>https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a094d9-a858-7b6d-8a50-9b45352fc3de</link><guid isPermaLink="true">https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a094d9-a858-7b6d-8a50-9b45352fc3de</guid><description>HSTS header (pass → fail). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 09:01:27 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] opencallportal: 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/opencallportal-open-call-portals/opencallportal#chg-chg_01a094d9-a859-700c-a994-3cd6ff229fde</link><guid isPermaLink="true">https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a094d9-a859-700c-a994-3cd6ff229fde</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 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 09:01:27 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] opencallportal: Endpoint reachability (reachable → unreachable)</title><link>https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a094d9-a85a-70db-91a5-306d767043ce</link><guid isPermaLink="true">https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a094d9-a85a-70db-91a5-306d767043ce</guid><description>Endpoint reachability (reachable → unreachable). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 09:01:27 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] opencallportal: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a07103-03b6-715a-b0c4-69436b956c47</link><guid isPermaLink="true">https://verifymcp.io/servers/opencallportal-open-call-portals/opencallportal#chg-chg_01a07103-03b6-715a-b0c4-69436b956c47</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-04.</description><pubDate>Sat, 05 Sep 2026 10:00:17 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>