<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>opchain · opchain · 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/asfbay-bit-opchain-skills/opchain.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] opchain: Tool “write_checkpoint” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/asfbay-bit-opchain-skills/opchain#chg-chg_01a09d74-264d-70f8-ab47-aa80b89209ae</link><guid isPermaLink="true">https://verifymcp.io/servers/asfbay-bit-opchain-skills/opchain#chg-chg_01a09d74-264d-70f8-ab47-aa80b89209ae</guid><description>Tool “write_checkpoint” rewrote its description, which is the text the model reads. Compared against 2026-09-13.</description><pubDate>Mon, 14 Sep 2026 01:07:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opchain: Stability (pass → fail)</title><link>https://verifymcp.io/servers/asfbay-bit-opchain-skills/opchain#chg-chg_01a063ec-3418-7685-8f63-d09903090a76</link><guid isPermaLink="true">https://verifymcp.io/servers/asfbay-bit-opchain-skills/opchain#chg-chg_01a063ec-3418-7685-8f63-d09903090a76</guid><description>Stability (pass → fail). Compared against 2026-09-01.</description><pubDate>Wed, 02 Sep 2026 21:00:18 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] opchain: Tool “read_checkpoint” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/asfbay-bit-opchain-skills/opchain#chg-chg_01a063ec-341c-76ff-81da-bb1a4320e944</link><guid isPermaLink="true">https://verifymcp.io/servers/asfbay-bit-opchain-skills/opchain#chg-chg_01a063ec-341c-76ff-81da-bb1a4320e944</guid><description>Tool “read_checkpoint” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Wed, 02 Sep 2026 21:00:18 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] opchain: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/asfbay-bit-opchain-skills/opchain#chg-chg_01a063ec-3429-77a0-b8b2-f78ad45aa8d4</link><guid isPermaLink="true">https://verifymcp.io/servers/asfbay-bit-opchain-skills/opchain#chg-chg_01a063ec-3429-77a0-b8b2-f78ad45aa8d4</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-02.</description><pubDate>Wed, 02 Sep 2026 21:00:18 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] opchain: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/asfbay-bit-opchain-skills/opchain#chg-chg_01a037bc-442e-781c-8cc4-3ef6784682f4</link><guid isPermaLink="true">https://verifymcp.io/servers/asfbay-bit-opchain-skills/opchain#chg-chg_01a037bc-442e-781c-8cc4-3ef6784682f4</guid><description>Stability (0.97 → pass). Compared against 2026-08-24.</description><pubDate>Tue, 25 Aug 2026 07:04:40 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item></channel></rss>