<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Yappman Data Supermarket Price Snapshots · yappman-grocery-mcp · 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/yappmaniac-grocery-price-snapshots/yappman-grocery-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] yappman-grocery-mcp: Tool “about_the_data” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/yappmaniac-grocery-price-snapshots/yappman-grocery-mcp#chg-chg_01a1a577-4ec3-7f27-908d-c1895212acd7</link><guid isPermaLink="true">https://verifymcp.io/servers/yappmaniac-grocery-price-snapshots/yappman-grocery-mcp#chg-chg_01a1a577-4ec3-7f27-908d-c1895212acd7</guid><description>Tool “about_the_data” rewrote its description, which is the text the model reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 07:30:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] yappman-grocery-mcp: Tool “get_shelf_price_index” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/yappmaniac-grocery-price-snapshots/yappman-grocery-mcp#chg-chg_01a1a577-4ec5-724d-abda-fb825378e654</link><guid isPermaLink="true">https://verifymcp.io/servers/yappmaniac-grocery-price-snapshots/yappman-grocery-mcp#chg-chg_01a1a577-4ec5-724d-abda-fb825378e654</guid><description>Tool “get_shelf_price_index” rewrote its description, which is the text the model reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 07:30:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] yappman-grocery-mcp: Tool “list_basket_products” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/yappmaniac-grocery-price-snapshots/yappman-grocery-mcp#chg-chg_01a1a577-4ec5-7961-8c2b-d5e2e848526e</link><guid isPermaLink="true">https://verifymcp.io/servers/yappmaniac-grocery-price-snapshots/yappman-grocery-mcp#chg-chg_01a1a577-4ec5-7961-8c2b-d5e2e848526e</guid><description>Tool “list_basket_products” rewrote its description, which is the text the model reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 07:30:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] yappman-grocery-mcp: Tool “list_index_vintages” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/yappmaniac-grocery-price-snapshots/yappman-grocery-mcp#chg-chg_01a1a577-4ec5-7e2e-8cca-000e0315927a</link><guid isPermaLink="true">https://verifymcp.io/servers/yappmaniac-grocery-price-snapshots/yappman-grocery-mcp#chg-chg_01a1a577-4ec5-7e2e-8cca-000e0315927a</guid><description>Tool “list_index_vintages” rewrote its description, which is the text the model reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 07:30:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] yappman-grocery-mcp: Tool “lookup_basket_prices” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/yappmaniac-grocery-price-snapshots/yappman-grocery-mcp#chg-chg_01a1a577-4ec6-73df-a4d2-05befecbbee1</link><guid isPermaLink="true">https://verifymcp.io/servers/yappmaniac-grocery-price-snapshots/yappman-grocery-mcp#chg-chg_01a1a577-4ec6-73df-a4d2-05befecbbee1</guid><description>Tool “lookup_basket_prices” rewrote its description, which is the text the model reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 07:30:21 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] yappman-grocery-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/yappmaniac-grocery-price-snapshots/yappman-grocery-mcp#chg-chg_01a1a577-4ec7-7b31-b4c1-5e84598b6d33</link><guid isPermaLink="true">https://verifymcp.io/servers/yappmaniac-grocery-price-snapshots/yappman-grocery-mcp#chg-chg_01a1a577-4ec7-7b31-b4c1-5e84598b6d33</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 07:30:21 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] yappman-grocery-mcp: Tool “lookup_basket_prices” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/yappmaniac-grocery-price-snapshots/yappman-grocery-mcp#chg-chg_01a17d3b-f477-7985-a144-b984c3de7b35</link><guid isPermaLink="true">https://verifymcp.io/servers/yappmaniac-grocery-price-snapshots/yappman-grocery-mcp#chg-chg_01a17d3b-f477-7985-a144-b984c3de7b35</guid><description>Tool “lookup_basket_prices” rewrote its description, which is the text the model reads. Compared against 2026-10-27.</description><pubDate>Tue, 27 Oct 2026 12:00:43 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] yappman-grocery-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/yappmaniac-grocery-price-snapshots/yappman-grocery-mcp#chg-chg_01a17d3b-f479-7495-a66e-c2407ae26def</link><guid isPermaLink="true">https://verifymcp.io/servers/yappmaniac-grocery-price-snapshots/yappman-grocery-mcp#chg-chg_01a17d3b-f479-7495-a66e-c2407ae26def</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-27.</description><pubDate>Tue, 27 Oct 2026 12:00:43 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] yappman-grocery-mcp: Tool “lookup_basket_prices” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/yappmaniac-grocery-price-snapshots/yappman-grocery-mcp#chg-chg_01a17850-2cf4-7c6d-9f18-7e795c127a4f</link><guid isPermaLink="true">https://verifymcp.io/servers/yappmaniac-grocery-price-snapshots/yappman-grocery-mcp#chg-chg_01a17850-2cf4-7c6d-9f18-7e795c127a4f</guid><description>Tool “lookup_basket_prices” rewrote its description, which is the text the model reads. Compared against 2026-10-26.</description><pubDate>Mon, 26 Oct 2026 13:04:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>