<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>IMPOSSIBREW · mcp-registry · 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/uk-co-impossibrew-agent-beer-finder/mcp-registry.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mcp-registry: Stability (0.03 → fail)</title><link>https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a1a4fc-beca-74ec-a30d-81e9f5ad410c</link><guid isPermaLink="true">https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a1a4fc-beca-74ec-a30d-81e9f5ad410c</guid><description>Stability (0.03 → fail). Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 05:16:29 GMT</pubDate><category>security</category><category>regression</category><category>check.verdict</category></item><item><title>[SECURITY] mcp-registry: Tool “build_basket” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a1a4fc-becb-75ed-b7e3-ffb8f6445fa7</link><guid isPermaLink="true">https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a1a4fc-becb-75ed-b7e3-ffb8f6445fa7</guid><description>Tool “build_basket” rewrote its description, which is the text the model reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 05:16:29 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-registry: Tool “order_help” was removed</title><link>https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a1a4fc-becc-727e-a033-02d941e15329</link><guid isPermaLink="true">https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a1a4fc-becc-727e-a033-02d941e15329</guid><description>Tool “order_help” was removed. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 05:16:29 GMT</pubDate><category>security</category><category>regression</category><category>tool.removed</category></item><item><title>[SECURITY] mcp-registry: New tool “cancel_order”, which the server declares destructive</title><link>https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a1a4fc-becd-74da-be4c-5c766e278e90</link><guid isPermaLink="true">https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a1a4fc-becd-74da-be4c-5c766e278e90</guid><description>New tool “cancel_order”, which the server declares destructive. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 05:16:29 GMT</pubDate><category>security</category><category>neutral</category><category>tool.added</category></item><item><title>[SECURITY] mcp-registry: New tool “cancel_subscription”, which the server declares destructive</title><link>https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a1a4fc-becd-790f-8f7a-43bd2dc21639</link><guid isPermaLink="true">https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a1a4fc-becd-790f-8f7a-43bd2dc21639</guid><description>New tool “cancel_subscription”, which the server declares destructive. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 05:16:29 GMT</pubDate><category>security</category><category>neutral</category><category>tool.added</category></item><item><title>[SECURITY] mcp-registry: New tool “change_delivery_address”, which the server declares destructive</title><link>https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a1a4fc-becd-7eac-b8fd-43d0cd7b06b1</link><guid isPermaLink="true">https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a1a4fc-becd-7eac-b8fd-43d0cd7b06b1</guid><description>New tool “change_delivery_address”, which the server declares destructive. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 05:16:29 GMT</pubDate><category>security</category><category>neutral</category><category>tool.added</category></item><item><title>[SECURITY] mcp-registry: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a1a4fc-bed0-7916-b68a-89a6db647447</link><guid isPermaLink="true">https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a1a4fc-bed0-7916-b68a-89a6db647447</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 05:16:29 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp-registry: A breaking change shipped without a version bump (still 0.3.0)</title><link>https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a1a4fc-bed1-70d4-92a3-8df754c72887</link><guid isPermaLink="true">https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a1a4fc-bed1-70d4-92a3-8df754c72887</guid><description>A breaking change shipped without a version bump (still 0.3.0). Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 05:16:29 GMT</pubDate><category>security</category><category>regression</category><category>server.breaking_without_version_bump</category></item><item><title>[SECURITY] mcp-registry: Tool “ask_impossibrew” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b0e-7b2a-a7be-501edc46ad9e</link><guid isPermaLink="true">https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b0e-7b2a-a7be-501edc46ad9e</guid><description>Tool “ask_impossibrew” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 05:18:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-registry: Tool “browse_beers” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b0f-7557-83e5-889e0e0d24f8</link><guid isPermaLink="true">https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b0f-7557-83e5-889e0e0d24f8</guid><description>Tool “browse_beers” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 05:18:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-registry: Tool “build_basket” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b10-7a44-911e-f661de14912b</link><guid isPermaLink="true">https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b10-7a44-911e-f661de14912b</guid><description>Tool “build_basket” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 05:18:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-registry: Tool “build_shop_link” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b11-79f9-989d-19b503a9d433</link><guid isPermaLink="true">https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b11-79f9-989d-19b503a9d433</guid><description>Tool “build_shop_link” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 05:18:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-registry: Tool “compare_alternatives” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b12-70de-a4ab-ca1cef43030a</link><guid isPermaLink="true">https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b12-70de-a4ab-ca1cef43030a</guid><description>Tool “compare_alternatives” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 05:18:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-registry: Tool “compare_pack_value” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b12-770b-b6ae-8fed6d199b1e</link><guid isPermaLink="true">https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b12-770b-b6ae-8fed6d199b1e</guid><description>Tool “compare_pack_value” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 05:18:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-registry: Tool “find_stockists” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b12-7e41-b7d1-759d2af8cf3e</link><guid isPermaLink="true">https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b12-7e41-b7d1-759d2af8cf3e</guid><description>Tool “find_stockists” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 05:18:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-registry: Tool “get_product” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b13-75b9-8b5c-896d2e568a34</link><guid isPermaLink="true">https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b13-75b9-8b5c-896d2e568a34</guid><description>Tool “get_product” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 05:18:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-registry: Tool “open_shop” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b14-74cf-8e3c-45e4b589e91f</link><guid isPermaLink="true">https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b14-74cf-8e3c-45e4b589e91f</guid><description>Tool “open_shop” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 05:18:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-registry: Tool “order_help” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b14-7a66-aaf4-989e58b9b23c</link><guid isPermaLink="true">https://verifymcp.io/servers/uk-co-impossibrew-agent-beer-finder/mcp-registry#chg-chg_01a19fd8-3b14-7a66-aaf4-989e58b9b23c</guid><description>Tool “order_help” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 05:18:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>