<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>numuersapi · numbersapi-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-numbersapi/numbersapi-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] numbersapi-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fc4f8-5d5f-75d9-8f3d-be7a9e1d2c70</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fc4f8-5d5f-75d9-8f3d-be7a9e1d2c70</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 00:13:58 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fc4f8-5d5e-7e0b-9aa1-09e255cfbd40</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fc4f8-5d5e-7e0b-9aa1-09e255cfbd40</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 00:13:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fc4f8-5d5e-7838-8efb-efef441c42f5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fc4f8-5d5e-7838-8efb-efef441c42f5</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 00:13:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fc4f8-5d5e-71cf-af15-82f62935cc78</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fc4f8-5d5e-71cf-af15-82f62935cc78</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 00:13:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fc4f8-5d5d-7941-8f8d-ee9d5ed48b84</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fc4f8-5d5d-7941-8f8d-ee9d5ed48b84</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 00:13:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[CRITICAL] numbersapi-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fc4f8-5d5c-7346-a7dc-c8880cf09818</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fc4f8-5d5c-7346-a7dc-c8880cf09818</guid><description>Authorization (unverified → fail). Compared against 2026-08-02.</description><pubDate>Mon, 03 Aug 2026 00:13:58 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] numbersapi-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbfc8-5322-77a3-9e67-9ccc5c414371</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbfc8-5322-77a3-9e67-9ccc5c414371</guid><description>Authorization (fail → unverified). Compared against 2026-08-01.</description><pubDate>Sun, 02 Aug 2026 00:03:24 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbfc8-5323-7603-8a1a-21f28f113382</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbfc8-5323-7603-8a1a-21f28f113382</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 00:03:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] numbersapi-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbfc8-5324-779c-a81c-0594eb53c18e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbfc8-5324-779c-a81c-0594eb53c18e</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 00:03:24 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbfc8-5324-7384-b9e8-f841f70c9cb0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbfc8-5324-7384-b9e8-f841f70c9cb0</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 00:03:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbfc8-5323-7ed2-9f82-27af6f22be16</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbfc8-5323-7ed2-9f82-27af6f22be16</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 00:03:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbfc8-5323-7aaa-8463-344d1409421f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbfc8-5323-7aaa-8463-344d1409421f</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 00:03:24 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbaa3-56f7-7939-b481-e707b9283f4a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbaa3-56f7-7939-b481-e707b9283f4a</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 00:04:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[CRITICAL] numbersapi-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbaa3-56f6-791d-888f-24aeddf444a4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbaa3-56f6-791d-888f-24aeddf444a4</guid><description>Authorization (unverified → fail). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 00:04:54 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbaa3-56f8-704d-bbe4-a67fd750f556</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbaa3-56f8-704d-bbe4-a67fd750f556</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 00:04:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbaa3-56f8-75a7-a165-cdf849fd28ce</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbaa3-56f8-75a7-a165-cdf849fd28ce</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 00:04:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbaa3-56f8-7ae3-be10-261d778f59b3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbaa3-56f8-7ae3-be10-261d778f59b3</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 00:04:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] numbersapi-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbaa3-56f9-70ab-9be7-3780d5960d9a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fbaa3-56f9-70ab-9be7-3780d5960d9a</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 00:04:54 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fae9e-fc54-72c4-aa25-feb53064e3b5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fae9e-fc54-72c4-aa25-feb53064e3b5</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 16:04:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fae9e-fc53-7d71-97cd-c54caadaef91</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fae9e-fc53-7d71-97cd-c54caadaef91</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 16:04:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fae9e-fc53-77c9-b5a1-8157a9398f03</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fae9e-fc53-77c9-b5a1-8157a9398f03</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 16:04:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] numbersapi-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fae9e-fc51-7b90-ae2c-32de88f192ea</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fae9e-fc51-7b90-ae2c-32de88f192ea</guid><description>Authorization (fail → unverified). Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 16:04:42 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fae9e-fc53-7289-a2c4-259c8f0144da</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fae9e-fc53-7289-a2c4-259c8f0144da</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 16:04:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] numbersapi-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fae9e-fc54-77e2-8879-1386834531bc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fae9e-fc54-77e2-8879-1386834531bc</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 16:04:42 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fa966-f6ed-7bcb-8e11-ccf6b311dce5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fa966-f6ed-7bcb-8e11-ccf6b311dce5</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 15:45:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fa966-f6ed-7791-85bb-a1e7e1c9caf0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fa966-f6ed-7791-85bb-a1e7e1c9caf0</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 15:45:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fa966-f6ed-706c-99bd-02cbaea2d9c7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fa966-f6ed-706c-99bd-02cbaea2d9c7</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 15:45:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] numbersapi-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fa966-f6ee-7762-9f56-aa7349dabbb8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fa966-f6ee-7762-9f56-aa7349dabbb8</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 15:45:25 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] numbersapi-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fa966-f6ee-711d-8c77-c1c171e7ea12</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-numbersapi/numbersapi-mcp#chg-chg_019fa966-f6ee-711d-8c77-c1c171e7ea12</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 15:45:25 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>