<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>China Air Quality · china-air-quality-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-china-air-quality/china-air-quality-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] china-air-quality-mcp: Authorization (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a0c295-704c-7b02-bf22-561f9430383d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a0c295-704c-7b02-bf22-561f9430383d</guid><description>Authorization (unverified → pass). Compared against 2026-09-20.</description><pubDate>Mon, 21 Sep 2026 06:09:28 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] china-air-quality-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a0c295-704e-70f6-8aa2-89e380a86fb9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a0c295-704e-70f6-8aa2-89e380a86fb9</guid><description>Injection markers (unverified → pass). Compared against 2026-09-20.</description><pubDate>Mon, 21 Sep 2026 06:09:28 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] china-air-quality-mcp: Authorization (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a0943c-5f18-772b-928a-94db402fa8f6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a0943c-5f18-772b-928a-94db402fa8f6</guid><description>Authorization (pass → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 06:09:39 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] china-air-quality-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a0943c-5f1b-7197-a1fb-2b2d541cf417</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a0943c-5f1b-7197-a1fb-2b2d541cf417</guid><description>Tool safety (pass → unverified). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 06:09:39 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] china-air-quality-mcp: Stability (0.13 → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a0943c-5f1b-780b-a229-3a13fd0c1b55</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a0943c-5f1b-780b-a229-3a13fd0c1b55</guid><description>Stability (0.13 → fail). Compared against 2026-09-11.</description><pubDate>Sat, 12 Sep 2026 06:09:39 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] china-air-quality-mcp: Authorization (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a08f16-623b-7b9b-bc7b-c54ec995361c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a08f16-623b-7b9b-bc7b-c54ec995361c</guid><description>Authorization (fail → pass). Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 06:10:03 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] china-air-quality-mcp: First check of Authorization (pass)</title><link>https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a08f16-623c-7ca8-985b-710beaf539e7</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a08f16-623c-7ca8-985b-710beaf539e7</guid><description>First check of Authorization (pass). Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 06:10:03 GMT</pubDate><category>security</category><category>neutral</category><category>check.appeared</category></item><item><title>[SECURITY] china-air-quality-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a08f16-623d-7397-80f3-5e5bbc328d00</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a08f16-623d-7397-80f3-5e5bbc328d00</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 06:10:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] china-air-quality-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a08f16-623d-78cd-a223-25b680b3ce15</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a08f16-623d-78cd-a223-25b680b3ce15</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 06:10:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] china-air-quality-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a08f16-623d-7d49-9828-8dd8607125dc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a08f16-623d-7d49-9828-8dd8607125dc</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 06:10:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] china-air-quality-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a08f16-623e-7200-bb14-0af89d5060ac</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a08f16-623e-7200-bb14-0af89d5060ac</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 06:10:03 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] china-air-quality-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a08f16-623e-76e6-a255-29a0dec239a0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a08f16-623e-76e6-a255-29a0dec239a0</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-10.</description><pubDate>Fri, 11 Sep 2026 06:10:03 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[CRITICAL] china-air-quality-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a089f0-43bd-7ae3-a918-469b8aec55a0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a089f0-43bd-7ae3-a918-469b8aec55a0</guid><description>Authorization (unverified → fail). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 06:10:19 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] china-air-quality-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a089f0-43be-774a-89c6-8a543e56c72a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a089f0-43be-774a-89c6-8a543e56c72a</guid><description>Injection markers (unverified → pass). Compared against 2026-09-09.</description><pubDate>Thu, 10 Sep 2026 06:10:19 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] china-air-quality-mcp: Stability (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a084ca-7133-7a33-82f9-a4de61659a5c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a084ca-7133-7a33-82f9-a4de61659a5c</guid><description>Stability (unverified → fail). Compared against 2026-09-08.</description><pubDate>Wed, 09 Sep 2026 06:10:54 GMT</pubDate><category>security</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] china-air-quality-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a07fa7-4463-7963-962e-04440674c645</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a07fa7-4463-7963-962e-04440674c645</guid><description>Authorization (fail → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 06:14:23 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] china-air-quality-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a07fa7-4464-764e-a2e6-2d8038ed4dae</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a07fa7-4464-764e-a2e6-2d8038ed4dae</guid><description>Tool safety (pass → unverified). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 06:14:23 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] china-air-quality-mcp: Endpoint reachability (reachable → unreachable)</title><link>https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a07fa7-4465-789d-a0cc-2dda8237912a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-china-air-quality/china-air-quality-mcp#chg-chg_01a07fa7-4465-789d-a0cc-2dda8237912a</guid><description>Endpoint reachability (reachable → unreachable). Compared against 2026-09-07.</description><pubDate>Tue, 08 Sep 2026 06:14:23 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item></channel></rss>