<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>ARC-1 · arc-1 · 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/arc-mcp-arc-1/arc-1.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] arc-1: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a0b162-b793-7588-9563-96ba450e212b</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a0b162-b793-7588-9563-96ba450e212b</guid><description>Tool safety (pass → unverified). Compared against 2026-09-16.</description><pubDate>Thu, 17 Sep 2026 22:00:31 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arc-1: Stability (0.97 → unverified)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a0b162-b791-71b8-b92f-e0f6abc79c5c</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a0b162-b791-71b8-b92f-e0f6abc79c5c</guid><description>Stability (0.97 → unverified). Compared against 2026-09-16.</description><pubDate>Thu, 17 Sep 2026 22:00:31 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arc-1: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a0add3-0931-7444-8efa-b1cae851ad52</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a0add3-0931-7444-8efa-b1cae851ad52</guid><description>Stability (0.97 → pass). Compared against 2026-09-16.</description><pubDate>Thu, 17 Sep 2026 05:24:43 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] arc-1: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a089c3-d62f-7086-96fd-064e164732c1</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a089c3-d62f-7086-96fd-064e164732c1</guid><description>Stability (0.97 → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 05:21:47 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] arc-1: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a0675b-3e54-7b52-9fbc-b65994b2e861</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a0675b-3e54-7b52-9fbc-b65994b2e861</guid><description>Tool safety (pass → unverified). Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 13:00:27 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arc-1: Stability (0.97 → unverified)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a0675b-3e52-77b9-8433-f97cd7ce0ed7</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a0675b-3e52-77b9-8433-f97cd7ce0ed7</guid><description>Stability (0.97 → unverified). Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 13:00:27 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arc-1: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a065b4-bcb7-7b82-a1ea-3c4a217cf7f9</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a065b4-bcb7-7b82-a1ea-3c4a217cf7f9</guid><description>Stability (0.97 → pass). Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 05:18:58 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] arc-1: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a05a0d-8ec6-7b2e-9db8-d7f4cfd22376</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a05a0d-8ec6-7b2e-9db8-d7f4cfd22376</guid><description>Tool safety (pass → unverified). Compared against 2026-08-30.</description><pubDate>Mon, 31 Aug 2026 23:00:32 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arc-1: Stability (0.87 → unverified)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a05a0d-8ec5-7c88-b7c8-51f4b95b337f</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a05a0d-8ec5-7c88-b7c8-51f4b95b337f</guid><description>Stability (0.87 → unverified). Compared against 2026-08-30.</description><pubDate>Mon, 31 Aug 2026 23:00:32 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arc-1: Malware scan (fail → pass)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a05a0d-8ec7-727b-a4a6-2e939657591f</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a05a0d-8ec7-727b-a4a6-2e939657591f</guid><description>Malware scan (fail → pass). Compared against 2026-08-30.</description><pubDate>Mon, 31 Aug 2026 23:00:32 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] arc-1: Malware indicator (automated code analysis) cleared</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a05a0d-8ec7-7957-b8b7-bbe66bb76783</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a05a0d-8ec7-7957-b8b7-bbe66bb76783</guid><description>Malware indicator (automated code analysis) cleared. Compared against 2026-08-30.</description><pubDate>Mon, 31 Aug 2026 23:00:32 GMT</pubDate><category>security</category><category>improvement</category><category>malware.resolved</category></item><item><title>[SECURITY] arc-1: Malware indicator (automated code analysis) (high)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a01874-a124-7bf8-9fe9-ba3ff1320e67</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a01874-a124-7bf8-9fe9-ba3ff1320e67</guid><description>Malware indicator (automated code analysis) (high). Compared against 2026-08-18.</description><pubDate>Wed, 19 Aug 2026 05:18:11 GMT</pubDate><category>security</category><category>regression</category><category>malware.identified</category></item><item><title>[SECURITY] arc-1: Malware indicator (automated code analysis) cleared</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a01874-a125-71bb-be76-b56312ca3e70</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a01874-a125-71bb-be76-b56312ca3e70</guid><description>Malware indicator (automated code analysis) cleared. Compared against 2026-08-18.</description><pubDate>Wed, 19 Aug 2026 05:18:11 GMT</pubDate><category>security</category><category>improvement</category><category>malware.resolved</category></item><item><title>[SECURITY] arc-1: Malware scan (unverified → fail)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a01874-a123-7767-b339-f87f38688cff</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a01874-a123-7767-b339-f87f38688cff</guid><description>Malware scan (unverified → fail). Compared against 2026-08-18.</description><pubDate>Wed, 19 Aug 2026 05:18:11 GMT</pubDate><category>security</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] arc-1: Malware scan (fail → unverified)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a0147b-f8f4-73ab-aeae-f3cc78509abd</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_01a0147b-f8f4-73ab-aeae-f3cc78509abd</guid><description>Malware scan (fail → unverified). Compared against 2026-08-17.</description><pubDate>Tue, 18 Aug 2026 10:47:44 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] arc-1: Known CVEs (partial → pass)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fdaa5-5400-7105-bec5-f799c53ddbea</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fdaa5-5400-7105-bec5-f799c53ddbea</guid><description>Known CVEs (partial → pass). Compared against 2026-08-06.</description><pubDate>Fri, 07 Aug 2026 05:14:55 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] arc-1: Stability (Stability not yet verified: not enough scan history yet (needs a 30-day window).)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fd05a-2b88-7165-b670-f08a3f129b30</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fd05a-2b88-7165-b670-f08a3f129b30</guid><description>Stability (Stability not yet verified: not enough scan history yet (needs a 30-day window).). Compared against 2026-08-04.</description><pubDate>Wed, 05 Aug 2026 05:16:38 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] arc-1: Malware indicator (automated code analysis) (high)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fc8ff-b015-7702-987a-05112f0242b1</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fc8ff-b015-7702-987a-05112f0242b1</guid><description>Malware indicator (automated code analysis) (high). Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 19:00:27 GMT</pubDate><category>security</category><category>regression</category><category>malware.identified</category></item><item><title>[SECURITY] arc-1: Malware indicator (automated code analysis) cleared</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fc8ff-b016-75da-bf11-628cfc0693c2</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fc8ff-b016-75da-bf11-628cfc0693c2</guid><description>Malware indicator (automated code analysis) cleared. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 19:00:27 GMT</pubDate><category>security</category><category>improvement</category><category>malware.resolved</category></item><item><title>[SECURITY] arc-1: Known CVEs (unverified → partial)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fc490-d77b-7941-af0a-7066151e62c4</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fc490-d77b-7941-af0a-7066151e62c4</guid><description>Known CVEs (unverified → partial). Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 22:20:54 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] arc-1: Install scripts (unverified → pass)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fc490-d77a-72c3-8286-d74e5b25e0ba</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fc490-d77a-72c3-8286-d74e5b25e0ba</guid><description>Install scripts (unverified → pass). Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 22:20:54 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] arc-1: Provenance (unverified → pass)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fc490-d77a-7b0c-8c0f-84b6fe7af0b0</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fc490-d77a-7b0c-8c0f-84b6fe7af0b0</guid><description>Provenance (unverified → pass). Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 22:20:54 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] arc-1: The attested source repository moved (arc-mcp/arc-1)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fc490-d77b-7e70-9294-73e4a0791afb</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fc490-d77b-7e70-9294-73e4a0791afb</guid><description>The attested source repository moved (arc-mcp/arc-1). Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 22:20:54 GMT</pubDate><category>security</category><category>neutral</category><category>provenance.repo_changed</category></item><item><title>[SECURITY] arc-1: Malware indicator (automated code analysis) (high)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fc29e-da53-77be-8339-2e7f4277ac5d</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fc29e-da53-77be-8339-2e7f4277ac5d</guid><description>Malware indicator (automated code analysis) (high). Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 13:16:58 GMT</pubDate><category>security</category><category>regression</category><category>malware.identified</category></item><item><title>[SECURITY] arc-1: Malware scan (unverified → fail)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fc29e-da54-7810-81b1-1bd5fbe039a0</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fc29e-da54-7810-81b1-1bd5fbe039a0</guid><description>Malware scan (unverified → fail). Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 13:16:58 GMT</pubDate><category>security</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] arc-1: Stability (Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fc29e-da55-7162-80b1-26c0f45af589</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fc29e-da55-7162-80b1-26c0f45af589</guid><description>Stability (Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.). Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 13:16:58 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] arc-1: Stability (Stability not yet verified: our sandbox run of this package did not complete, so we have no schema to compare.)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fbdd6-8cef-71f3-b6d1-cf4e113565ac</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fbdd6-8cef-71f3-b6d1-cf4e113565ac</guid><description>Stability (Stability not yet verified: our sandbox run of this package did not complete, so we have no schema to compare.). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 14:59:42 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] arc-1: Malware scan (pass → unverified)</title><link>https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fb1c9-1414-7de7-b965-268bbb56e5a4</link><guid isPermaLink="true">https://verifymcp.io/servers/arc-mcp-arc-1/arc-1#chg-chg_019fb1c9-1414-7de7-b965-268bbb56e5a4</guid><description>Malware scan (pass → unverified). Compared against 2026-07-28.</description><pubDate>Thu, 30 Jul 2026 06:49:32 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item></channel></rss>