<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Grok Crypto Quant API · grok-backtest-api · 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/dev-fly-grok-backtest-api-crypto-quant/grok-backtest-api.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] grok-backtest-api: Tool “backtest” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-fly-grok-backtest-api-crypto-quant/grok-backtest-api#chg-chg_01a17fd1-ef2e-7359-99b3-970954f755b6</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-fly-grok-backtest-api-crypto-quant/grok-backtest-api#chg-chg_01a17fd1-ef2e-7359-99b3-970954f755b6</guid><description>Tool “backtest” rewrote its description, which is the text the model reads. Compared against 2026-10-27.</description><pubDate>Wed, 28 Oct 2026 00:03:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] grok-backtest-api: Tool “market_signals” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-fly-grok-backtest-api-crypto-quant/grok-backtest-api#chg-chg_01a17fd1-ef2f-71cb-9a67-a23c79dc0e47</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-fly-grok-backtest-api-crypto-quant/grok-backtest-api#chg-chg_01a17fd1-ef2f-71cb-9a67-a23c79dc0e47</guid><description>Tool “market_signals” rewrote its description, which is the text the model reads. Compared against 2026-10-27.</description><pubDate>Wed, 28 Oct 2026 00:03:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] grok-backtest-api: Tool “optimize_strategy” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-fly-grok-backtest-api-crypto-quant/grok-backtest-api#chg-chg_01a17fd1-ef2f-7707-b472-5bc9859e6822</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-fly-grok-backtest-api-crypto-quant/grok-backtest-api#chg-chg_01a17fd1-ef2f-7707-b472-5bc9859e6822</guid><description>Tool “optimize_strategy” rewrote its description, which is the text the model reads. Compared against 2026-10-27.</description><pubDate>Wed, 28 Oct 2026 00:03:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] grok-backtest-api: Tool “token_check” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-fly-grok-backtest-api-crypto-quant/grok-backtest-api#chg-chg_01a17fd1-ef30-7a2c-8ae4-f4f318a5946d</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-fly-grok-backtest-api-crypto-quant/grok-backtest-api#chg-chg_01a17fd1-ef30-7a2c-8ae4-f4f318a5946d</guid><description>Tool “token_check” rewrote its description, which is the text the model reads. Compared against 2026-10-27.</description><pubDate>Wed, 28 Oct 2026 00:03:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] grok-backtest-api: Tool “universe_snapshot” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-fly-grok-backtest-api-crypto-quant/grok-backtest-api#chg-chg_01a17fd1-ef34-7d9a-93e7-bd5031d51a0e</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-fly-grok-backtest-api-crypto-quant/grok-backtest-api#chg-chg_01a17fd1-ef34-7d9a-93e7-bd5031d51a0e</guid><description>Tool “universe_snapshot” rewrote its description, which is the text the model reads. Compared against 2026-10-27.</description><pubDate>Wed, 28 Oct 2026 00:03:47 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] grok-backtest-api: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/dev-fly-grok-backtest-api-crypto-quant/grok-backtest-api#chg-chg_01a17fd1-ef36-7380-9266-1f00ef3671b8</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-fly-grok-backtest-api-crypto-quant/grok-backtest-api#chg-chg_01a17fd1-ef36-7380-9266-1f00ef3671b8</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-27.</description><pubDate>Wed, 28 Oct 2026 00:03:47 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>