<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Jsonplaceholder · jsonplaceholder-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-jsonplaceholder/jsonplaceholder-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] jsonplaceholder-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc6e1-42cf-76c1-8588-8318c5f40d8e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc6e1-42cf-76c1-8588-8318c5f40d8e</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 09:07:59 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc6e1-42cf-7227-a4c6-dab0ddae8942</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc6e1-42cf-7227-a4c6-dab0ddae8942</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 09:07:59 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc6e1-42ce-7c89-8df3-819e78def726</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc6e1-42ce-7c89-8df3-819e78def726</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 09:07:59 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc6e1-42ce-7755-b426-ab920977406a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc6e1-42ce-7755-b426-ab920977406a</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 09:07:59 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc6e1-42cd-7897-b0f2-1570280801c0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc6e1-42cd-7897-b0f2-1570280801c0</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 09:07:59 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc1be-46f9-7093-9942-8604a8185d44</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc1be-46f9-7093-9942-8604a8185d44</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 09:11:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc1be-46f9-7d87-83bc-c9f16df03f04</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc1be-46f9-7d87-83bc-c9f16df03f04</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 09:11:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc1be-46fb-70e2-b589-9cf56d706b1d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc1be-46fb-70e2-b589-9cf56d706b1d</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 09:11:40 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc1be-46fa-7be2-9e2b-08120a3f0ffe</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc1be-46fa-7be2-9e2b-08120a3f0ffe</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 09:11:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc1be-46fa-75a3-b934-907769f17c8a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fc1be-46fa-75a3-b934-907769f17c8a</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 09:11:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fbca1-98de-749d-8f72-49b2cf98a831</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fbca1-98de-749d-8f72-49b2cf98a831</guid><description>Authorization (fail → unverified). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 09:22:14 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fbca1-98df-739c-b866-9f38fb146520</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fbca1-98df-739c-b866-9f38fb146520</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 09:22:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fbca1-98df-7b9d-982f-986e4167f776</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fbca1-98df-7b9d-982f-986e4167f776</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 09:22:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fbca1-98e4-78ba-af38-e3a3a2dc8664</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fbca1-98e4-78ba-af38-e3a3a2dc8664</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 09:22:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fbca1-98e5-7ad9-b4b8-ae6f8f9fe59e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fbca1-98e5-7ad9-b4b8-ae6f8f9fe59e</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 09:22:14 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fbca1-98e6-7087-adeb-c7ee44d48db9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fbca1-98e6-7087-adeb-c7ee44d48db9</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 09:22:14 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019faef2-d158-704c-a1ed-cf912c7f9131</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019faef2-d158-704c-a1ed-cf912c7f9131</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 17:36:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019faef2-d159-77d4-9251-f5b1f7e608a4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019faef2-d159-77d4-9251-f5b1f7e608a4</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 17:36:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019faef2-d159-7ca9-97b9-3d08d5471801</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019faef2-d159-7ca9-97b9-3d08d5471801</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 17:36:16 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019faef2-d159-7006-a8eb-0479da6522af</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019faef2-d159-7006-a8eb-0479da6522af</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 17:36:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019faef2-d159-7382-bd8b-bcc6e6c66a7f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019faef2-d159-7382-bd8b-bcc6e6c66a7f</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 17:36:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fa9aa-3a1d-7c18-acba-354f1e2628cb</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fa9aa-3a1d-7c18-acba-354f1e2628cb</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 16:58:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fa9aa-3a1d-7836-909b-ad709438e006</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fa9aa-3a1d-7836-909b-ad709438e006</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 16:58:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fa9aa-3a1d-71d2-9a2b-5104f54469d8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fa9aa-3a1d-71d2-9a2b-5104f54469d8</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 16:58:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[CRITICAL] jsonplaceholder-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fa9aa-3a1c-7a7f-b2a2-b7b1cf8f277b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fa9aa-3a1c-7a7f-b2a2-b7b1cf8f277b</guid><description>Authorization (unverified → fail). Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 16:58:53 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] jsonplaceholder-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fa9aa-3a1e-75ec-b631-3a622c3c88ae</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fa9aa-3a1e-75ec-b631-3a622c3c88ae</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 16:58:53 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] jsonplaceholder-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fa9aa-3a1e-711f-8eff-0570b2fcc5e7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-jsonplaceholder/jsonplaceholder-mcp#chg-chg_019fa9aa-3a1e-711f-8eff-0570b2fcc5e7</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 16:58:53 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>