<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>io.snowsignals/snowsignals · snowsignals · 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/io-snowsignals-snowsignals/snowsignals.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] snowsignals: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b8b4-6320-76d0-ad0b-84595311c9ea</link><guid isPermaLink="true">https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b8b4-6320-76d0-ad0b-84595311c9ea</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-18.</description><pubDate>Sat, 19 Sep 2026 08:07:04 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] snowsignals: Stability (0.37 → fail)</title><link>https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae2-73ee-8250-883898d65e24</link><guid isPermaLink="true">https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae2-73ee-8250-883898d65e24</guid><description>Stability (0.37 → fail). Compared against 2026-09-17.</description><pubDate>Fri, 18 Sep 2026 08:07:58 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] snowsignals: Tool “compose_phases” was removed</title><link>https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae3-7846-94af-43ec2733aca0</link><guid isPermaLink="true">https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae3-7846-94af-43ec2733aca0</guid><description>Tool “compose_phases” was removed. Compared against 2026-09-17.</description><pubDate>Fri, 18 Sep 2026 08:07:58 GMT</pubDate><category>security</category><category>regression</category><category>tool.removed</category></item><item><title>[SECURITY] snowsignals: Tool “deposit_poll” was removed</title><link>https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae3-7e67-8c2f-7f3d9e4407e5</link><guid isPermaLink="true">https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae3-7e67-8c2f-7f3d9e4407e5</guid><description>Tool “deposit_poll” was removed. Compared against 2026-09-17.</description><pubDate>Fri, 18 Sep 2026 08:07:58 GMT</pubDate><category>security</category><category>regression</category><category>tool.removed</category></item><item><title>[SECURITY] snowsignals: Tool “get_balance” was removed</title><link>https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae4-7544-b516-0fb91a4f1c1f</link><guid isPermaLink="true">https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae4-7544-b516-0fb91a4f1c1f</guid><description>Tool “get_balance” was removed. Compared against 2026-09-17.</description><pubDate>Fri, 18 Sep 2026 08:07:58 GMT</pubDate><category>security</category><category>regression</category><category>tool.removed</category></item><item><title>[SECURITY] snowsignals: Tool “get_notifications” was removed</title><link>https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae4-7aa2-a8b3-bda3c857d1c7</link><guid isPermaLink="true">https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae4-7aa2-a8b3-bda3c857d1c7</guid><description>Tool “get_notifications” was removed. Compared against 2026-09-17.</description><pubDate>Fri, 18 Sep 2026 08:07:58 GMT</pubDate><category>security</category><category>regression</category><category>tool.removed</category></item><item><title>[SECURITY] snowsignals: Tool “get_phase” was removed</title><link>https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae4-7f39-8130-e8a291355b24</link><guid isPermaLink="true">https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae4-7f39-8130-e8a291355b24</guid><description>Tool “get_phase” was removed. Compared against 2026-09-17.</description><pubDate>Fri, 18 Sep 2026 08:07:58 GMT</pubDate><category>security</category><category>regression</category><category>tool.removed</category></item><item><title>[SECURITY] snowsignals: Tool “get_usage” was removed</title><link>https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae5-7509-a9aa-a2436ad8f2a4</link><guid isPermaLink="true">https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae5-7509-a9aa-a2436ad8f2a4</guid><description>Tool “get_usage” was removed. Compared against 2026-09-17.</description><pubDate>Fri, 18 Sep 2026 08:07:58 GMT</pubDate><category>security</category><category>regression</category><category>tool.removed</category></item><item><title>[SECURITY] snowsignals: Tool “list_phase_meta” was removed</title><link>https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae5-790f-b932-9b9bebbcf81a</link><guid isPermaLink="true">https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae5-790f-b932-9b9bebbcf81a</guid><description>Tool “list_phase_meta” was removed. Compared against 2026-09-17.</description><pubDate>Fri, 18 Sep 2026 08:07:58 GMT</pubDate><category>security</category><category>regression</category><category>tool.removed</category></item><item><title>[SECURITY] snowsignals: Tool “phase_resolution_stats” was removed</title><link>https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae5-7d7f-84b0-71dfd106d279</link><guid isPermaLink="true">https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae5-7d7f-84b0-71dfd106d279</guid><description>Tool “phase_resolution_stats” was removed. Compared against 2026-09-17.</description><pubDate>Fri, 18 Sep 2026 08:07:58 GMT</pubDate><category>security</category><category>regression</category><category>tool.removed</category></item><item><title>[SECURITY] snowsignals: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae8-7ce0-b9f2-8528e37fd753</link><guid isPermaLink="true">https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae8-7ce0-b9f2-8528e37fd753</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-17.</description><pubDate>Fri, 18 Sep 2026 08:07:58 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] snowsignals: A breaking change shipped without a version bump (still 1.0.0)</title><link>https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae9-72ed-a005-6c47dfd68504</link><guid isPermaLink="true">https://verifymcp.io/servers/io-snowsignals-snowsignals/snowsignals#chg-chg_01a0b38e-dae9-72ed-a005-6c47dfd68504</guid><description>A breaking change shipped without a version bump (still 1.0.0). Compared against 2026-09-17.</description><pubDate>Fri, 18 Sep 2026 08:07:58 GMT</pubDate><category>security</category><category>regression</category><category>server.breaking_without_version_bump</category></item></channel></rss>