<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>PlayByKey Music Theory · playbykey-theory-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/com-playbykey-theory-mcp/playbykey-theory-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] playbykey-theory-mcp: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_01a0ae79-2fbf-79e1-8c41-34fac30a70f7</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_01a0ae79-2fbf-79e1-8c41-34fac30a70f7</guid><description>Stability (0.97 → pass). Compared against 2026-09-16.</description><pubDate>Thu, 17 Sep 2026 08:26:12 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] playbykey-theory-mcp: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_01a08a6c-1b29-72d4-ad3c-8435b1ca3315</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_01a08a6c-1b29-72d4-ad3c-8435b1ca3315</guid><description>Stability (0.97 → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 08:25:35 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] playbykey-theory-mcp: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_01a0665c-00a4-730c-830b-512994d2558a</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_01a0665c-00a4-730c-830b-512994d2558a</guid><description>Stability (0.97 → pass). Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 08:21:40 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] playbykey-theory-mcp: Known CVEs (partial → pass)</title><link>https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fe074-284e-772d-a0d4-e66694738a54</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fe074-284e-772d-a0d4-e66694738a54</guid><description>Known CVEs (partial → pass). Compared against 2026-08-07.</description><pubDate>Sat, 08 Aug 2026 08:18:56 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] playbykey-theory-mcp: Stability (Stability not yet verified: not enough scan history yet (needs a 30-day window).)</title><link>https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fcc17-5aba-7c98-a108-92965eff1e9c</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fcc17-5aba-7c98-a108-92965eff1e9c</guid><description>Stability (Stability not yet verified: not enough scan history yet (needs a 30-day window).). Compared against 2026-08-03.</description><pubDate>Tue, 04 Aug 2026 09:25:10 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] playbykey-theory-mcp: Provenance (unverified → fail)</title><link>https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fc4f2-8312-7b0b-904d-89e98be4d62d</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fc4f2-8312-7b0b-904d-89e98be4d62d</guid><description>Provenance (unverified → fail). Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 00:07:35 GMT</pubDate><category>security</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] playbykey-theory-mcp: Install scripts (unverified → pass)</title><link>https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fc4f2-8314-7b23-97b9-230766bab11b</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fc4f2-8314-7b23-97b9-230766bab11b</guid><description>Install scripts (unverified → pass). Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 00:07:35 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] playbykey-theory-mcp: Known CVEs (unverified → partial)</title><link>https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fc4f2-8315-74fa-ae06-45de37c52b77</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fc4f2-8315-74fa-ae06-45de37c52b77</guid><description>Known CVEs (unverified → partial). Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 00:07:35 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] playbykey-theory-mcp: 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/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fc4f2-8315-7b2b-baa9-25587c31cc06</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fc4f2-8315-7b2b-baa9-25587c31cc06</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 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 00:07:35 GMT</pubDate><category>security</category><category>neutral</category><category>check.reason</category></item><item><title>[SECURITY] playbykey-theory-mcp: Malware scan (unverified → pass)</title><link>https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fbe4c-c7e3-763e-bc75-6e3ae820ce75</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fbe4c-c7e3-763e-bc75-6e3ae820ce75</guid><description>Malware scan (unverified → pass). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 17:08:50 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] playbykey-theory-mcp: Known CVEs (partial → unverified)</title><link>https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fb1e5-30c4-7808-8151-a48cdea4a18f</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fb1e5-30c4-7808-8151-a48cdea4a18f</guid><description>Known CVEs (partial → unverified). Compared against 2026-07-29.</description><pubDate>Thu, 30 Jul 2026 07:20:15 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] playbykey-theory-mcp: Provenance (fail → unverified)</title><link>https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fb1e5-30c4-7dfc-a762-e86694a6356c</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fb1e5-30c4-7dfc-a762-e86694a6356c</guid><description>Provenance (fail → unverified). Compared against 2026-07-29.</description><pubDate>Thu, 30 Jul 2026 07:20:15 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] playbykey-theory-mcp: Install scripts (pass → unverified)</title><link>https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fb1e5-30c5-7584-bb0f-56e9421c0ed6</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fb1e5-30c5-7584-bb0f-56e9421c0ed6</guid><description>Install scripts (pass → unverified). Compared against 2026-07-29.</description><pubDate>Thu, 30 Jul 2026 07:20:15 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] playbykey-theory-mcp: Provenance (unverified → fail)</title><link>https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fab3e-2315-7871-883e-32c3b9fe395f</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fab3e-2315-7871-883e-32c3b9fe395f</guid><description>Provenance (unverified → fail). Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 00:20:03 GMT</pubDate><category>security</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] playbykey-theory-mcp: Install scripts (unverified → pass)</title><link>https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fab3e-2315-7d38-9aff-6222304e5750</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fab3e-2315-7d38-9aff-6222304e5750</guid><description>Install scripts (unverified → pass). Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 00:20:03 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] playbykey-theory-mcp: Known CVEs (unverified → partial)</title><link>https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fab3e-2316-7146-bf06-dd89dd40a726</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playbykey-theory-mcp/playbykey-theory-mcp#chg-chg_019fab3e-2316-7146-bf06-dd89dd40a726</guid><description>Known CVEs (unverified → partial). Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 00:20:03 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item></channel></rss>