<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>zippopotam · zippopotam-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-zippopotam/zippopotam-mcp/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] zippopotam-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc6a6-01d6-7df3-bf4d-c131d872ee86</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc6a6-01d6-7df3-bf4d-c131d872ee86</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 08:03:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] zippopotam-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc6a6-01d8-7991-8406-0f66a92f47d5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc6a6-01d8-7991-8406-0f66a92f47d5</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 08:03:16 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] zippopotam-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc6a6-01d8-71c3-84cb-8fc350aade4d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc6a6-01d8-71c3-84cb-8fc350aade4d</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 08:03:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] zippopotam-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc6a6-01d7-7a6a-860c-6ac07817a085</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc6a6-01d7-7a6a-860c-6ac07817a085</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 08:03:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] zippopotam-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc6a6-01d7-755a-875d-1c0e4c124ac9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc6a6-01d7-755a-875d-1c0e4c124ac9</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 08:03:16 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] zippopotam-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc184-03ee-78e7-b3e0-2f9c302593ba</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc184-03ee-78e7-b3e0-2f9c302593ba</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 08:08:02 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] zippopotam-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc184-03ef-7894-9787-471e498e4d3a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc184-03ef-7894-9787-471e498e4d3a</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 08:08:02 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] zippopotam-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc184-03ef-728b-8ad9-d68b486fb734</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc184-03ef-728b-8ad9-d68b486fb734</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 08:08:02 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] zippopotam-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc184-03ee-7ce9-ae05-e7c4e698ee76</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc184-03ee-7ce9-ae05-e7c4e698ee76</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 08:08:02 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] zippopotam-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc184-03ee-728f-84d5-deaeb4d83222</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fc184-03ee-728f-84d5-deaeb4d83222</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 08:08:02 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] zippopotam-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fbc5f-f3c3-778e-b248-22410ba37c4d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fbc5f-f3c3-778e-b248-22410ba37c4d</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 08:10:32 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] zippopotam-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fbc5f-f3c3-719b-9f08-a6544c87c8fd</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fbc5f-f3c3-719b-9f08-a6544c87c8fd</guid><description>Authorization (fail → unverified). Compared against 2026-07-31.</description><pubDate>Sat, 01 Aug 2026 08:10:32 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] zippopotam-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fbc5f-f3c3-7bc5-97f9-86d0bd8a6481</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fbc5f-f3c3-7bc5-97f9-86d0bd8a6481</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 08:10:32 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] zippopotam-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fbc5f-f3c4-7057-a4f8-dcb79b0a0311</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fbc5f-f3c4-7057-a4f8-dcb79b0a0311</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 08:10:32 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] zippopotam-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fbc5f-f3c4-7439-9a4c-77333260e594</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fbc5f-f3c4-7439-9a4c-77333260e594</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 08:10:32 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] zippopotam-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fbc5f-f3c4-7875-bdfb-b9d01157d4ad</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fbc5f-f3c4-7875-bdfb-b9d01157d4ad</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 08:10:32 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] zippopotam-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019faf09-8d60-7ef9-a6a2-a4e992a6f639</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019faf09-8d60-7ef9-a6a2-a4e992a6f639</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 18:01:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] zippopotam-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019faf09-8d60-79f6-8716-1cd78805188d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019faf09-8d60-79f6-8716-1cd78805188d</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 18:01:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] zippopotam-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019faf09-8d60-7462-b0ac-9fda9ecd0986</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019faf09-8d60-7462-b0ac-9fda9ecd0986</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 18:01:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[CRITICAL] zippopotam-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019faf09-8d5f-718a-96ab-682e4b7d5e6a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019faf09-8d5f-718a-96ab-682e4b7d5e6a</guid><description>Authorization (unverified → fail). Compared against 2026-07-28.</description><pubDate>Wed, 29 Jul 2026 18:01:06 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] zippopotam-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019faf09-8d5f-7d6f-ae1a-9bad485faaaf</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019faf09-8d5f-7d6f-ae1a-9bad485faaaf</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 18:01:06 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] zippopotam-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019faf09-8d61-742b-b5eb-017fa9f4ac5e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019faf09-8d61-742b-b5eb-017fa9f4ac5e</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 18:01:06 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] zippopotam-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fa9f6-55cd-794d-b470-216a8bfd8028</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fa9f6-55cd-794d-b470-216a8bfd8028</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 18:22:01 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] zippopotam-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fa9f6-55cd-72a4-b7a8-21d31bb6f929</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fa9f6-55cd-72a4-b7a8-21d31bb6f929</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 18:22:01 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] zippopotam-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fa9f6-55cc-7a74-93d5-edb94365ed16</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fa9f6-55cc-7a74-93d5-edb94365ed16</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 18:22:01 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] zippopotam-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fa9f6-55cc-7225-8390-4f57866992d5</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fa9f6-55cc-7225-8390-4f57866992d5</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 18:22:01 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] zippopotam-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fa9f6-55cd-7f3d-8a68-2d9f8618b23c</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-zippopotam/zippopotam-mcp#chg-chg_019fa9f6-55cd-7f3d-8a68-2d9f8618b23c</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 18:22:01 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>