<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Upstream · upstream · 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/toolweather-upstream/upstream.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] upstream: Tool “check_api_status” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/toolweather-upstream/upstream#chg-chg_01a14202-8326-73dd-aa47-926f0531d3b6</link><guid isPermaLink="true">https://verifymcp.io/servers/toolweather-upstream/upstream#chg-chg_01a14202-8326-73dd-aa47-926f0531d3b6</guid><description>Tool “check_api_status” rewrote its description, which is the text the model reads. Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 00:00:20 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] upstream: Tool “check_model_deprecation” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/toolweather-upstream/upstream#chg-chg_01a14202-8390-724d-84fc-2d7459f80d27</link><guid isPermaLink="true">https://verifymcp.io/servers/toolweather-upstream/upstream#chg-chg_01a14202-8390-724d-84fc-2d7459f80d27</guid><description>Tool “check_model_deprecation” rewrote its description, which is the text the model reads. Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 00:00:20 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] upstream: Tool “get_digest” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/toolweather-upstream/upstream#chg-chg_01a14202-84bf-7f3a-8f1c-663430971187</link><guid isPermaLink="true">https://verifymcp.io/servers/toolweather-upstream/upstream#chg-chg_01a14202-84bf-7f3a-8f1c-663430971187</guid><description>Tool “get_digest” rewrote its description, which is the text the model reads. Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 00:00:20 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] upstream: Tool “list_providers” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/toolweather-upstream/upstream#chg-chg_01a14202-851e-7606-a213-3cf3ea47dbea</link><guid isPermaLink="true">https://verifymcp.io/servers/toolweather-upstream/upstream#chg-chg_01a14202-851e-7606-a213-3cf3ea47dbea</guid><description>Tool “list_providers” rewrote its description, which is the text the model reads. Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 00:00:20 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] upstream: Tool “list_recent_api_changes” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/toolweather-upstream/upstream#chg-chg_01a14202-8522-7d9d-806e-d82872aa3681</link><guid isPermaLink="true">https://verifymcp.io/servers/toolweather-upstream/upstream#chg-chg_01a14202-8522-7d9d-806e-d82872aa3681</guid><description>Tool “list_recent_api_changes” rewrote its description, which is the text the model reads. Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 00:00:20 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] upstream: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/toolweather-upstream/upstream#chg-chg_01a14202-8580-7d0c-9251-62730e58131f</link><guid isPermaLink="true">https://verifymcp.io/servers/toolweather-upstream/upstream#chg-chg_01a14202-8580-7d0c-9251-62730e58131f</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 00:00:20 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>