<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Teppek · mcp-2 · 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/com-teppek-teppek/mcp-2.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mcp-2: Tool “create_listing” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a0b709-aa1d-7555-a09f-7ec7f5094468</link><guid isPermaLink="true">https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a0b709-aa1d-7555-a09f-7ec7f5094468</guid><description>Tool “create_listing” rewrote its description, which is the text the model reads. Compared against 2026-09-18.</description><pubDate>Sat, 19 Sep 2026 00:20:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-2: Tool “search_listings” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a0b709-aa20-7abf-abc5-6c803f5fd81f</link><guid isPermaLink="true">https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a0b709-aa20-7abf-abc5-6c803f5fd81f</guid><description>Tool “search_listings” rewrote its description, which is the text the model reads. Compared against 2026-09-18.</description><pubDate>Sat, 19 Sep 2026 00:20:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-2: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a0b709-aa21-7139-8a41-879ea1d4802e</link><guid isPermaLink="true">https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a0b709-aa21-7139-8a41-879ea1d4802e</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 00:20:58 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp-2: Tool “send_message” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a0649a-838d-7cdf-a006-e48c4798b669</link><guid isPermaLink="true">https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a0649a-838d-7cdf-a006-e48c4798b669</guid><description>Tool “send_message” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 00:10:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-2: Tool “search_listings” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a0649a-838d-77cc-bf47-0fb390029575</link><guid isPermaLink="true">https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a0649a-838d-77cc-bf47-0fb390029575</guid><description>Tool “search_listings” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 00:10:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-2: Tool “reply_to_conversation” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a0649a-838c-72b8-9346-f5b0d393721f</link><guid isPermaLink="true">https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a0649a-838c-72b8-9346-f5b0d393721f</guid><description>Tool “reply_to_conversation” rewrote its description, which is the text the model reads. Compared against 2026-09-02.</description><pubDate>Thu, 03 Sep 2026 00:10:42 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-2: Stability (0.97 → pass)</title><link>https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a045af-0aa2-7da2-bdc8-9ad3347b788a</link><guid isPermaLink="true">https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a045af-0aa2-7da2-bdc8-9ad3347b788a</guid><description>Stability (0.97 → pass). Compared against 2026-08-27.</description><pubDate>Fri, 28 Aug 2026 00:04:54 GMT</pubDate><category>security</category><category>neutral</category><category>check.verdict</category></item><item><title>[SECURITY] mcp-2: Tool “create_listing” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a045af-0aa7-7340-9bd3-f7f3a5fc4812</link><guid isPermaLink="true">https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a045af-0aa7-7340-9bd3-f7f3a5fc4812</guid><description>Tool “create_listing” rewrote its description, which is the text the model reads. Compared against 2026-08-27.</description><pubDate>Fri, 28 Aug 2026 00:04:54 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-2: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a045af-0ac1-78d5-a0c4-f02e215dcd29</link><guid isPermaLink="true">https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a045af-0ac1-78d5-a0c4-f02e215dcd29</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-08-27.</description><pubDate>Fri, 28 Aug 2026 00:04:54 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp-2: Tool “send_message” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a04087-ee9e-7ddd-bc79-33915190a39d</link><guid isPermaLink="true">https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a04087-ee9e-7ddd-bc79-33915190a39d</guid><description>Tool “send_message” rewrote its description, which is the text the model reads. Compared against 2026-08-26.</description><pubDate>Thu, 27 Aug 2026 00:04:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-2: Tool “create_listing” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a04087-ee9c-7505-9727-ef619c94fb9c</link><guid isPermaLink="true">https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a04087-ee9c-7505-9727-ef619c94fb9c</guid><description>Tool “create_listing” rewrote its description, which is the text the model reads. Compared against 2026-08-26.</description><pubDate>Thu, 27 Aug 2026 00:04:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-2: Tool “delete_listing” is now declared destructive</title><link>https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a04087-ee9c-7ba3-9edf-8bc159f73f4d</link><guid isPermaLink="true">https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a04087-ee9c-7ba3-9edf-8bc159f73f4d</guid><description>Tool “delete_listing” is now declared destructive. Compared against 2026-08-26.</description><pubDate>Thu, 27 Aug 2026 00:04:05 GMT</pubDate><category>security</category><category>neutral</category><category>tool.destructive_set</category></item><item><title>[CRITICAL] mcp-2: Authorization (unverified → fail)</title><link>https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a04087-ee95-7d00-a5e6-2c28d361005a</link><guid isPermaLink="true">https://verifymcp.io/servers/com-teppek-teppek/mcp-2#chg-chg_01a04087-ee95-7d00-a5e6-2c28d361005a</guid><description>Authorization (unverified → fail). Compared against 2026-08-26.</description><pubDate>Thu, 27 Aug 2026 00:04:05 GMT</pubDate><category>critical</category><category>regression</category><category>check.reverified</category></item></channel></rss>