<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>ZeroWidth Caliper · mcp-x-caliper · 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/ai-zerowidth-caliper/mcp-x-caliper.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mcp-x-caliper: Tool “search_docs” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-zerowidth-caliper/mcp-x-caliper#chg-chg_01a16254-3c65-7539-94f9-737cce67c8a7</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-zerowidth-caliper/mcp-x-caliper#chg-chg_01a16254-3c65-7539-94f9-737cce67c8a7</guid><description>Tool “search_docs” rewrote its description, which is the text the model reads. Compared against 2026-10-21.</description><pubDate>Thu, 22 Oct 2026 06:37:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-x-caliper: Tool “search_workspace” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-zerowidth-caliper/mcp-x-caliper#chg-chg_01a1488d-b800-7539-8b63-13c4808039d2</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-zerowidth-caliper/mcp-x-caliper#chg-chg_01a1488d-b800-7539-8b63-13c4808039d2</guid><description>Tool “search_workspace” rewrote its description, which is the text the model reads. Compared against 2026-10-16.</description><pubDate>Sat, 17 Oct 2026 06:30:09 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-x-caliper: Tool “caliper_datasets_add_items” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-zerowidth-caliper/mcp-x-caliper#chg-chg_01a13922-aa93-77f4-8a41-0d6ad06f9262</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-zerowidth-caliper/mcp-x-caliper#chg-chg_01a13922-aa93-77f4-8a41-0d6ad06f9262</guid><description>Tool “caliper_datasets_add_items” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Wed, 14 Oct 2026 06:38:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-x-caliper: Tool “caliper_datasets_create” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-zerowidth-caliper/mcp-x-caliper#chg-chg_01a13922-aa97-737d-9481-be3d30ce112d</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-zerowidth-caliper/mcp-x-caliper#chg-chg_01a13922-aa97-737d-9481-be3d30ce112d</guid><description>Tool “caliper_datasets_create” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Wed, 14 Oct 2026 06:38:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-x-caliper: Tool “caliper_datasets_update_item” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-zerowidth-caliper/mcp-x-caliper#chg-chg_01a13922-aa97-7b71-b581-721a44b8d86d</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-zerowidth-caliper/mcp-x-caliper#chg-chg_01a13922-aa97-7b71-b581-721a44b8d86d</guid><description>Tool “caliper_datasets_update_item” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Wed, 14 Oct 2026 06:38:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-x-caliper: Tool “caliper_evals_update” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/ai-zerowidth-caliper/mcp-x-caliper#chg-chg_01a13922-aaa2-7367-954e-23d1c5af1072</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-zerowidth-caliper/mcp-x-caliper#chg-chg_01a13922-aaa2-7367-954e-23d1c5af1072</guid><description>Tool “caliper_evals_update” rewrote its description, which is the text the model reads. Compared against 2026-10-13.</description><pubDate>Wed, 14 Oct 2026 06:38:55 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-x-caliper: Judged manipulation (unverified → pass)</title><link>https://verifymcp.io/servers/ai-zerowidth-caliper/mcp-x-caliper#chg-chg_01a133f2-35a2-7a22-abc9-550cbf86bc5e</link><guid isPermaLink="true">https://verifymcp.io/servers/ai-zerowidth-caliper/mcp-x-caliper#chg-chg_01a133f2-35a2-7a22-abc9-550cbf86bc5e</guid><description>Judged manipulation (unverified → pass). Compared against 2026-10-12.</description><pubDate>Tue, 13 Oct 2026 06:27:53 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item></channel></rss>