<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Nansen · nansen-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-nansen/nansen-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] nansen-mcp: Authorization (fail → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0c148-41a1-7bc5-be3e-d603ff3aeee6</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0c148-41a1-7bc5-be3e-d603ff3aeee6</guid><description>Authorization (fail → pass). Compared against 2026-09-20.</description><pubDate>Mon, 21 Sep 2026 00:05:33 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[CRITICAL] nansen-mcp: Authorization (pass → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0bc22-422c-7622-bccf-257024f6d6a9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0bc22-422c-7622-bccf-257024f6d6a9</guid><description>Authorization (pass → fail). Compared against 2026-09-19.</description><pubDate>Sun, 20 Sep 2026 00:05:56 GMT</pubDate><category>critical</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] nansen-mcp: Tool “ask_pipeworx” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0b6fb-53e5-73c2-ad8d-3a3a2b3e0544</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0b6fb-53e5-73c2-ad8d-3a3a2b3e0544</guid><description>Tool “ask_pipeworx” rewrote its description, which is the text the model reads. Compared against 2026-09-18.</description><pubDate>Sat, 19 Sep 2026 00:05:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] nansen-mcp: Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0b6fb-53e5-7ef9-83af-2e9702a3d1d2</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0b6fb-53e5-7ef9-83af-2e9702a3d1d2</guid><description>Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads. Compared against 2026-09-18.</description><pubDate>Sat, 19 Sep 2026 00:05:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] nansen-mcp: Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0b6fb-53e7-79b8-be07-f966c7a4a60d</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0b6fb-53e7-79b8-be07-f966c7a4a60d</guid><description>Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads. Compared against 2026-09-18.</description><pubDate>Sat, 19 Sep 2026 00:05:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] nansen-mcp: Tool “deep_research” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0b6fb-53e7-7e29-a4af-b6d17d6983f1</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0b6fb-53e7-7e29-a4af-b6d17d6983f1</guid><description>Tool “deep_research” rewrote its description, which is the text the model reads. Compared against 2026-09-18.</description><pubDate>Sat, 19 Sep 2026 00:05:19 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] nansen-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0b6fb-53e8-73a7-9174-03ad6c4650b9</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0b6fb-53e8-73a7-9174-03ad6c4650b9</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-18.</description><pubDate>Sat, 19 Sep 2026 00:05:19 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] nansen-mcp: Authorization (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0b1d4-6d06-7409-ac02-bb106e820fb4</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0b1d4-6d06-7409-ac02-bb106e820fb4</guid><description>Authorization (unverified → pass). Compared against 2026-09-17.</description><pubDate>Fri, 18 Sep 2026 00:04:43 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] nansen-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0b1d4-6d09-78ac-ba81-f11cdfb8551e</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0b1d4-6d09-78ac-ba81-f11cdfb8551e</guid><description>Injection markers (unverified → pass). Compared against 2026-09-17.</description><pubDate>Fri, 18 Sep 2026 00:04:43 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] nansen-mcp: First check of Authorization (pass)</title><link>https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0b1d4-6d0c-7594-a423-36d4572c48b0</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0b1d4-6d0c-7594-a423-36d4572c48b0</guid><description>First check of Authorization (pass). Compared against 2026-09-17.</description><pubDate>Fri, 18 Sep 2026 00:04:43 GMT</pubDate><category>security</category><category>neutral</category><category>check.appeared</category></item><item><title>[SECURITY] nansen-mcp: Authorization (fail → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0acae-046d-72e7-ba88-3c1561360c9f</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0acae-046d-72e7-ba88-3c1561360c9f</guid><description>Authorization (fail → unverified). Compared against 2026-09-16.</description><pubDate>Thu, 17 Sep 2026 00:04:40 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] nansen-mcp: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0acae-046d-7e86-b8ae-969ac287ab9b</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0acae-046d-7e86-b8ae-969ac287ab9b</guid><description>Tool safety (pass → unverified). Compared against 2026-09-16.</description><pubDate>Thu, 17 Sep 2026 00:04:40 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[CRITICAL] nansen-mcp: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0a786-a224-7949-bbd0-824c26cc6089</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0a786-a224-7949-bbd0-824c26cc6089</guid><description>Authorization (unverified → fail). Compared against 2026-09-15.</description><pubDate>Wed, 16 Sep 2026 00:03:33 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item><item><title>[SECURITY] nansen-mcp: Injection markers (unverified → pass)</title><link>https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0a786-a228-79f7-a1ab-bec670cc287a</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0a786-a228-79f7-a1ab-bec670cc287a</guid><description>Injection markers (unverified → pass). Compared against 2026-09-15.</description><pubDate>Wed, 16 Sep 2026 00:03:33 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] nansen-mcp: First check of Judged manipulation (pass)</title><link>https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0a786-a239-7211-a492-0fd972d7d7f3</link><guid isPermaLink="true">https://verifymcp.io/servers/pipeworx-io-nansen/nansen-mcp#chg-chg_01a0a786-a239-7211-a492-0fd972d7d7f3</guid><description>First check of Judged manipulation (pass). Compared against 2026-09-15.</description><pubDate>Wed, 16 Sep 2026 00:03:33 GMT</pubDate><category>security</category><category>neutral</category><category>check.appeared</category></item></channel></rss>