<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Deezer · deezer-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-deezer/deezer-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] deezer-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc593-b831-7b9c-b590-152e94d720d7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc593-b831-7b9c-b590-152e94d720d7</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 03:03:40 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] deezer-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc593-b831-7822-a707-cd8b1d5135bc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc593-b831-7822-a707-cd8b1d5135bc</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 03:03:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] deezer-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc593-b831-71b7-9e43-85a79e0f5b9a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc593-b831-71b7-9e43-85a79e0f5b9a</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 03:03:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] deezer-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc593-b830-7ae1-843f-f79ac9befd0d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc593-b830-7ae1-843f-f79ac9befd0d</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 03:03:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] deezer-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc593-b830-7376-a560-e297c7c9d20a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc593-b830-7376-a560-e297c7c9d20a</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 03:03:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] deezer-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc593-b82c-7970-b0a8-78f48a64eed9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc593-b82c-7970-b0a8-78f48a64eed9</guid><description>Authorization (fail → unverified). Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 03:03:40 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[CRITICAL] deezer-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc06e-7b32-7918-895c-fc7cf1a493ed</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc06e-7b32-7918-895c-fc7cf1a493ed</guid><description>Authorization (unverified → fail). Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 03:04:53 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] deezer-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc06e-7b33-7293-8abe-17680505ff00</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc06e-7b33-7293-8abe-17680505ff00</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 03:04:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] deezer-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc06e-7b34-7b39-b6c3-5de22aa7453a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc06e-7b34-7b39-b6c3-5de22aa7453a</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 03:04:53 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] deezer-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc06e-7b34-7551-b3dc-24ec9c19120a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc06e-7b34-7551-b3dc-24ec9c19120a</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 03:04:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] deezer-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc06e-7b33-7ed2-9367-362a8220fa3f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc06e-7b33-7ed2-9367-362a8220fa3f</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 03:04:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] deezer-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc06e-7b33-79c7-a40b-195048718bce</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fc06e-7b33-79c7-a40b-195048718bce</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 03:04:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] deezer-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fbb47-afa7-7302-b1fa-e0ff16887138</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fbb47-afa7-7302-b1fa-e0ff16887138</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 03:04:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] deezer-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fbb47-afa6-7398-9223-0789dd0f28b1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fbb47-afa6-7398-9223-0789dd0f28b1</guid><description>Authorization (fail → unverified). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 03:04:25 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] deezer-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fbb47-afa6-7d6f-9a92-843f03d580a9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fbb47-afa6-7d6f-9a92-843f03d580a9</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 03:04:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] deezer-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fbb47-afa7-7886-ad2f-bf728b1c55e9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fbb47-afa7-7886-ad2f-bf728b1c55e9</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 03:04:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] deezer-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fbb47-afa7-7df1-a2c9-7c818ea2d3b8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fbb47-afa7-7df1-a2c9-7c818ea2d3b8</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 03:04:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] deezer-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fbb47-afa8-7579-a953-98c6f55d794a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fbb47-afa8-7579-a953-98c6f55d794a</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 03:04:25 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] deezer-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fafe5-7b77-7803-a7a2-b0e1e0fd1e20</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fafe5-7b77-7803-a7a2-b0e1e0fd1e20</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 22:01:19 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] deezer-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fafe5-7b76-7f1b-be34-5248598bbffd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fafe5-7b76-7f1b-be34-5248598bbffd</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 22:01:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] deezer-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fafe5-7b76-79db-be10-fe54d33d3116</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fafe5-7b76-79db-be10-fe54d33d3116</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 22:01:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] deezer-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fafe5-7b73-7ae1-bc80-175dcbd1bfc5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fafe5-7b73-7ae1-bc80-175dcbd1bfc5</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 22:01:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] deezer-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fafe5-7b76-74ae-962c-b32b69d6a409</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019fafe5-7b76-74ae-962c-b32b69d6a409</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 22:01:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] deezer-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019faa5d-935c-7aa7-8e9c-5e8e20e239ce</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019faa5d-935c-7aa7-8e9c-5e8e20e239ce</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 20:14:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] deezer-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019faa5d-935d-77fe-88e7-f4f47a099100</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019faa5d-935d-77fe-88e7-f4f47a099100</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 20:14:47 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] deezer-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019faa5d-935c-7e20-a243-e5d50bdd9fb0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019faa5d-935c-7e20-a243-e5d50bdd9fb0</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 20:14:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] deezer-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019faa5d-935c-751b-9848-7361d2f0daa2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019faa5d-935c-751b-9848-7361d2f0daa2</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 20:14:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] deezer-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019faa5d-935d-731a-8b18-bde235547789</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-deezer/deezer-mcp#chg-chg_019faa5d-935d-731a-8b18-bde235547789</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 20:14:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>