<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>io.github.cyanheads/exchange-rates-mcp-server · exchange-rates · 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/cyanheads-exchange-rates-mcp-server/exchange-rates/changelog.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] exchange-rates: Tool “fx_get_rates” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606c-70d1-b49f-f8ae8f21651d</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606c-70d1-b49f-f8ae8f21651d</guid><description>Tool “fx_get_rates” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Fri, 31 Jul 2026 18:30:43 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] exchange-rates: Tool “fx_get_timeseries” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606c-7a07-b58d-f560d5694121</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606c-7a07-b58d-f560d5694121</guid><description>Tool “fx_get_timeseries” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Fri, 31 Jul 2026 18:30:43 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] exchange-rates: Tool “fx_dataframe_query” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606b-7561-bbc2-62a097abd1c4</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606b-7561-bbc2-62a097abd1c4</guid><description>Tool “fx_dataframe_query” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Fri, 31 Jul 2026 18:30:43 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] exchange-rates: Tool “fx_get_rate” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606b-7b31-a41d-6b068facad9d</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606b-7b31-a41d-6b068facad9d</guid><description>Tool “fx_get_rate” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Fri, 31 Jul 2026 18:30:43 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] exchange-rates: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606d-731c-becd-41c0fbb2805c</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606d-731c-becd-41c0fbb2805c</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-07-31.</description><pubDate>Fri, 31 Jul 2026 18:30:43 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] exchange-rates: Tool “fx_dataframe_describe” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606a-7e68-8b9a-5c747c90af39</link><guid isPermaLink="true">https://verifymcp.io/servers/cyanheads-exchange-rates-mcp-server/exchange-rates#chg-chg_019fb971-606a-7e68-8b9a-5c747c90af39</guid><description>Tool “fx_dataframe_describe” rewrote its description, which is the text the model reads. Compared against 2026-07-31.</description><pubDate>Fri, 31 Jul 2026 18:30:43 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>