<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>musicurainz · musicbrainz-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/pipeworx-io-musicbrainz/musicbrainz-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] musicbrainz-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc5c9-fd29-7aa9-b6b6-7e2f064afc3b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc5c9-fd29-7aa9-b6b6-7e2f064afc3b</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 04:02:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc5c9-fd2b-79be-a634-e3a8bef751c9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc5c9-fd2b-79be-a634-e3a8bef751c9</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 04:02:56 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc5c9-fd2b-74ec-975a-0528226368f0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc5c9-fd2b-74ec-975a-0528226368f0</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 04:02:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc5c9-fd2a-7e4d-b92d-beb069d0c39d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc5c9-fd2a-7e4d-b92d-beb069d0c39d</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 04:02:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc5c9-fd2a-774e-9be3-22afe054a54f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc5c9-fd2a-774e-9be3-22afe054a54f</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 04:02:56 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc0a5-9941-7ab9-a665-2e4d36f0e579</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc0a5-9941-7ab9-a665-2e4d36f0e579</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 04:05:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc0a5-9943-7195-9470-a1bce655bd58</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc0a5-9943-7195-9470-a1bce655bd58</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 04:05:05 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc0a5-9942-770b-8628-51b50d67c06d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc0a5-9942-770b-8628-51b50d67c06d</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 04:05:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc0a5-9942-70d3-a94f-b41bf02f48e4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc0a5-9942-70d3-a94f-b41bf02f48e4</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 04:05:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc0a5-9941-73b0-91eb-821f9a5ff925</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fc0a5-9941-73b0-91eb-821f9a5ff925</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 04:05:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fbb7f-0af1-7038-b1bd-aa0597e9fe7d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fbb7f-0af1-7038-b1bd-aa0597e9fe7d</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 04:04:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fbb7f-0af2-75ac-80be-e0a9e84ac43a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fbb7f-0af2-75ac-80be-e0a9e84ac43a</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 04:04:53 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fbb7f-0af2-70bb-9465-cc4914fa7a0b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fbb7f-0af2-70bb-9465-cc4914fa7a0b</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 04:04:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fbb7f-0af1-770d-aad7-951f7aeac62b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fbb7f-0af1-770d-aad7-951f7aeac62b</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 04:04:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fbb7f-0af0-72d5-be91-ff4df946d9b4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fbb7f-0af0-72d5-be91-ff4df946d9b4</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 04:04:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fae9e-4375-7710-866d-311173df9054</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fae9e-4375-7710-866d-311173df9054</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 16:03:55 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fae9e-4375-7142-b21a-1b08f9d96eb2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fae9e-4375-7142-b21a-1b08f9d96eb2</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 16:03:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fae9e-4374-760b-a27a-7a47bab894c3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fae9e-4374-760b-a27a-7a47bab894c3</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 16:03:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fae9e-4374-7029-a94c-4a53c6bd342b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fae9e-4374-7029-a94c-4a53c6bd342b</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 16:03:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fae9e-4372-7ae1-abae-b72cb4262302</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fae9e-4372-7ae1-abae-b72cb4262302</guid><description>Authorization (fail → unverified). Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 16:03:55 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] musicbrainz-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fae9e-4373-7a67-bc7c-56022c901065</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fae9e-4373-7a67-bc7c-56022c901065</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 16:03:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fa9c8-270e-7150-85ad-58a6e02842ad</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fa9c8-270e-7150-85ad-58a6e02842ad</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:31:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fa9c8-270f-7a7e-bb58-8fb9a50fb9d2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fa9c8-270f-7a7e-bb58-8fb9a50fb9d2</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:31:34 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fa9c8-270f-7672-b105-64fe99e6c8ab</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fa9c8-270f-7672-b105-64fe99e6c8ab</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:31:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fa9c8-270f-7220-93bf-410e8b45a397</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fa9c8-270f-7220-93bf-410e8b45a397</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:31:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] musicbrainz-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fa9c8-270e-7c5a-a8b7-4236b5edeff6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fa9c8-270e-7c5a-a8b7-4236b5edeff6</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:31:34 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[CRITICAL] musicbrainz-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fa9c8-270d-7a72-a965-8573c38dbb42</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-musicbrainz/musicbrainz-mcp#chg-chg_019fa9c8-270d-7a72-a965-8573c38dbb42</guid><description>Authorization (unverified → fail). Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:31:34 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item></channel></rss>