<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Openaq · openaq-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-openaq/openaq-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] openaq-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc55c-26f3-74b7-958e-fbcfc3be2d99</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc55c-26f3-74b7-958e-fbcfc3be2d99</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 02:02:58 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc55c-26f2-7cc9-ba4e-bf1541385ce1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc55c-26f2-7cc9-ba4e-bf1541385ce1</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 02:02:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc55c-26f2-72f0-b8dc-26a2c9a2dfd4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc55c-26f2-72f0-b8dc-26a2c9a2dfd4</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 02:02:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc55c-26f0-796f-afc9-1b6fe535220a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc55c-26f0-796f-afc9-1b6fe535220a</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 02:02:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc55c-26ef-7826-980e-25a5f2638e7f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc55c-26ef-7826-980e-25a5f2638e7f</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 02:02:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc038-2f3f-7a90-a7e1-73cbe7b46de6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc038-2f3f-7a90-a7e1-73cbe7b46de6</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 02:05:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc038-2f40-72c1-ac84-588afd0c2237</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc038-2f40-72c1-ac84-588afd0c2237</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 02:05:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc038-2f41-710e-bcbd-079917074f42</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc038-2f41-710e-bcbd-079917074f42</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 02:05:35 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc038-2f40-7c8f-a153-de576c2c1fdf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc038-2f40-7c8f-a153-de576c2c1fdf</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 02:05:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc038-2f40-7897-a24f-9c1b853439ff</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fc038-2f40-7897-a24f-9c1b853439ff</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 02:05:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fbb11-183d-7139-bf5e-bae8285eb18a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fbb11-183d-7139-bf5e-bae8285eb18a</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 02:04:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fbb11-183f-762b-bfce-8b27f434ae07</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fbb11-183f-762b-bfce-8b27f434ae07</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 02:04:47 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fbb11-183f-7130-9c13-636d94ac2daf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fbb11-183f-7130-9c13-636d94ac2daf</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 02:04:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fbb11-183e-7b82-b5b1-f931013eba63</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fbb11-183e-7b82-b5b1-f931013eba63</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 02:04:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fbb11-183e-751f-aeda-2cb0e9ba3ef9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fbb11-183e-751f-aeda-2cb0e9ba3ef9</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 02:04:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fb36a-7d97-7024-a9d4-be7f38576c47</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fb36a-7d97-7024-a9d4-be7f38576c47</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-07-29.</description><pubDate>Thu, 30 Jul 2026 14:25:28 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fb36a-7d96-7334-b287-423abc72b71b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fb36a-7d96-7334-b287-423abc72b71b</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-07-29.</description><pubDate>Thu, 30 Jul 2026 14:25:28 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fb36a-7d96-7a86-bed7-4c81fdeae4db</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fb36a-7d96-7a86-bed7-4c81fdeae4db</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-07-29.</description><pubDate>Thu, 30 Jul 2026 14:25:28 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fb36a-7d97-74dd-a8fa-592aa9eda21d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fb36a-7d97-74dd-a8fa-592aa9eda21d</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-07-29.</description><pubDate>Thu, 30 Jul 2026 14:25:28 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fb36a-7d97-7972-b7bb-31596f5e5827</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fb36a-7d97-7972-b7bb-31596f5e5827</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-29.</description><pubDate>Thu, 30 Jul 2026 14:25:28 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fae86-565e-71ae-94ce-950cc81fe1d9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fae86-565e-71ae-94ce-950cc81fe1d9</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 15:37:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fae86-5662-7b6b-86de-2de88175c5e9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fae86-5662-7b6b-86de-2de88175c5e9</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 15:37:47 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “get_measurements” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fae86-5662-729e-99b3-7f8ff4c79d4f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fae86-5662-729e-99b3-7f8ff4c79d4f</guid><description>Tool “get_measurements” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 15:37:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “find_stations” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fae86-5660-7264-b726-d0821e054469</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fae86-5660-7264-b726-d0821e054469</guid><description>Tool “find_stations” rewrote its description, which is the text the model reads. Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 15:37:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fae86-565f-76c5-a6ef-5bdfc06217a2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fae86-565f-76c5-a6ef-5bdfc06217a2</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 15:37:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fae86-565e-7dd5-a1e4-397715696c33</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fae86-565e-7dd5-a1e4-397715696c33</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 15:37:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fae86-565e-7815-a242-6b11fd6e57b5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fae86-565e-7815-a242-6b11fd6e57b5</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 15:37:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fa980-11ed-777c-a5ac-03b32bf3f051</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fa980-11ed-777c-a5ac-03b32bf3f051</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 16:12:50 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fa980-11ee-7829-ba1a-84220a5ece76</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fa980-11ee-7829-ba1a-84220a5ece76</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 16:12:50 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fa980-11ee-73c3-a3ca-9432d4aa2a3c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fa980-11ee-73c3-a3ca-9432d4aa2a3c</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 16:12:50 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] openaq-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fa980-11ed-7b5a-8b79-921aeb528098</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fa980-11ed-7b5a-8b79-921aeb528098</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 16:12:50 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[CRITICAL] openaq-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fa980-11ed-721e-a0e1-31afb9504283</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fa980-11ed-721e-a0e1-31afb9504283</guid><description>Authorization (unverified → fail). Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 16:12:50 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] openaq-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fa980-11ee-704b-8bfb-6bd47c5e14f4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-openaq/openaq-mcp#chg-chg_019fa980-11ee-704b-8bfb-6bd47c5e14f4</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 16:12:50 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>