<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Epa Echo · epa-echo-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-epa-echo/epa-echo-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] epa-echo-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc66e-8956-77d7-be38-88e0d3d9c8ce</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc66e-8956-77d7-be38-88e0d3d9c8ce</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 07:02:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] epa-echo-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc66e-8965-7535-95d0-e937b3d6b7c1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc66e-8965-7535-95d0-e937b3d6b7c1</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 07:02:40 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] epa-echo-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc66e-8963-777d-bbef-7c0225eee601</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc66e-8963-777d-bbef-7c0225eee601</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 07:02:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] epa-echo-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc66e-895d-77eb-a130-c3c2e6a87908</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc66e-895d-77eb-a130-c3c2e6a87908</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 07:02:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] epa-echo-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc66e-8959-7c15-a464-afcd5a34dbdc</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc66e-8959-7c15-a464-afcd5a34dbdc</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 07:02:40 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] epa-echo-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc14a-70e9-74a4-8ef8-2ad9a11c67e8</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc14a-70e9-74a4-8ef8-2ad9a11c67e8</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 07:05:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] epa-echo-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc14a-70ea-74fa-b908-d0156e78259c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc14a-70ea-74fa-b908-d0156e78259c</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 07:05:09 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] epa-echo-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc14a-70ea-7025-b7f9-c4f8c52bb279</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc14a-70ea-7025-b7f9-c4f8c52bb279</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 07:05:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] epa-echo-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc14a-70e9-7a7e-8222-9706ef78088f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc14a-70e9-7a7e-8222-9706ef78088f</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 07:05:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] epa-echo-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc14a-70e8-7d1a-b37a-7c77494055bd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fc14a-70e8-7d1a-b37a-7c77494055bd</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 07:05:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] epa-echo-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fbc23-904c-7800-b74b-3c1738a4c30c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fbc23-904c-7800-b74b-3c1738a4c30c</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 07:04:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] epa-echo-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fbc23-904b-7f36-9f1c-df3366c50653</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fbc23-904b-7f36-9f1c-df3366c50653</guid><description>Authorization (fail → unverified). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 07:04:35 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] epa-echo-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fbc23-904c-7d2a-8cd4-b499d5b6e929</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fbc23-904c-7d2a-8cd4-b499d5b6e929</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 07:04:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] epa-echo-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fbc23-904d-71ec-aeb8-0e864385f684</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fbc23-904d-71ec-aeb8-0e864385f684</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 07:04:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] epa-echo-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fbc23-904d-7708-b892-c61fc2205526</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fbc23-904d-7708-b892-c61fc2205526</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 07:04:35 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] epa-echo-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fbc23-904d-7bea-a8f7-cd333e3a1369</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fbc23-904d-7bea-a8f7-cd333e3a1369</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 07:04:35 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] epa-echo-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fae89-3063-702a-9a55-930194ed4a80</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fae89-3063-702a-9a55-930194ed4a80</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 15:40:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] epa-echo-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fae89-3064-797f-b351-3133cc67a305</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fae89-3064-797f-b351-3133cc67a305</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 15:40:54 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] epa-echo-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fae89-3063-77db-a2ea-9167b1a5ed02</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fae89-3063-77db-a2ea-9167b1a5ed02</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 15:40:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] epa-echo-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fae89-3064-7474-bd0e-132b8dc5ce60</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fae89-3064-7474-bd0e-132b8dc5ce60</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 15:40:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] epa-echo-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fae89-3063-7e30-9634-15ed326c1365</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fae89-3063-7e30-9634-15ed326c1365</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 15:40:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] epa-echo-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fa9ba-405e-7cb9-bc33-244c5f9debf1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fa9ba-405e-7cb9-bc33-244c5f9debf1</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 17:16:23 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] epa-echo-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fa9ba-405e-7894-bccb-89db14d63024</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fa9ba-405e-7894-bccb-89db14d63024</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 17:16:23 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] epa-echo-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fa9ba-405e-7362-8856-a3cadc4bf912</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fa9ba-405e-7362-8856-a3cadc4bf912</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 17:16:23 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[CRITICAL] epa-echo-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fa9ba-405d-7826-ab31-57a45bc2d375</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fa9ba-405d-7826-ab31-57a45bc2d375</guid><description>Authorization (unverified → fail). Compared against 2026-07-27.</description><pubDate>Tue, 28 Jul 2026 17:16:23 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] epa-echo-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fa9ba-405f-7690-8cfc-2c90c695d094</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fa9ba-405f-7690-8cfc-2c90c695d094</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 17:16:23 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] epa-echo-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fa9ba-405f-722e-87c3-2e6ac7f1aa48</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-epa-echo/epa-echo-mcp#chg-chg_019fa9ba-405f-722e-87c3-2e6ac7f1aa48</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 17:16:23 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>