<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Show &amp; Tell · playshowandtell · 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-playshowandtell-show-and-tell/playshowandtell.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] playshowandtell: Stability (0.57 → unverified)</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a171fa-6824-7216-9cf8-07adaa9d216a</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a171fa-6824-7216-9cf8-07adaa9d216a</guid><description>Stability (0.57 → unverified). Compared against 2026-10-24.</description><pubDate>Sun, 25 Oct 2026 07:33:18 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] playshowandtell: Tool safety (pass → unverified)</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a171fa-6825-776b-a3bd-b1ebeb523570</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a171fa-6825-776b-a3bd-b1ebeb523570</guid><description>Tool safety (pass → unverified). Compared against 2026-10-24.</description><pubDate>Sun, 25 Oct 2026 07:33:18 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] playshowandtell: Transport (pass → unverified)</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a171fa-6825-7e78-8aef-4f4d26372c36</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a171fa-6825-7e78-8aef-4f4d26372c36</guid><description>Transport (pass → unverified). Compared against 2026-10-24.</description><pubDate>Sun, 25 Oct 2026 07:33:18 GMT</pubDate><category>security</category><category>regression</category><category>check.unverifiable</category></item><item><title>[SECURITY] playshowandtell: Authorization (partial → pass)</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a171fa-6826-7460-8aca-8a8bb06d4f44</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a171fa-6826-7460-8aca-8a8bb06d4f44</guid><description>Authorization (partial → pass). Compared against 2026-10-24.</description><pubDate>Sun, 25 Oct 2026 07:33:18 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] playshowandtell: First check of Authorization (pass)</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a171fa-6827-7e54-b64a-87fca0141c34</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a171fa-6827-7e54-b64a-87fca0141c34</guid><description>First check of Authorization (pass). Compared against 2026-10-24.</description><pubDate>Sun, 25 Oct 2026 07:33:18 GMT</pubDate><category>security</category><category>neutral</category><category>check.appeared</category></item><item><title>[SECURITY] playshowandtell: Endpoint reachability (reachable → behind authorisation)</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a171fa-6829-72ea-883b-f516709ddf27</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a171fa-6829-72ea-883b-f516709ddf27</guid><description>Endpoint reachability (reachable → behind authorisation). Compared against 2026-10-24.</description><pubDate>Sun, 25 Oct 2026 07:33:18 GMT</pubDate><category>security</category><category>regression</category><category>capture.status_changed</category></item><item><title>[SECURITY] playshowandtell: Resource “card” now points somewhere else (ui://show-and-tell/card-d1efa5de74.html → ui://show-and-tell/card-195c20474f.html)</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a16cd8-8a0f-7570-9479-4356d7283ce7</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a16cd8-8a0f-7570-9479-4356d7283ce7</guid><description>Resource “card” now points somewhere else (ui://show-and-tell/card-d1efa5de74.html → ui://show-and-tell/card-195c20474f.html). Compared against 2026-10-23.</description><pubDate>Sat, 24 Oct 2026 07:38:12 GMT</pubDate><category>security</category><category>neutral</category><category>resource.uri_changed</category></item><item><title>[SECURITY] playshowandtell: Resource “card” now points somewhere else (ui://show-and-tell/card-4dc23faf36.html → ui://show-and-tell/card-d1efa5de74.html)</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a167ad-c0d5-7f38-9b70-ccadb24f70ef</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a167ad-c0d5-7f38-9b70-ccadb24f70ef</guid><description>Resource “card” now points somewhere else (ui://show-and-tell/card-4dc23faf36.html → ui://show-and-tell/card-d1efa5de74.html). Compared against 2026-10-22.</description><pubDate>Fri, 23 Oct 2026 07:33:22 GMT</pubDate><category>security</category><category>neutral</category><category>resource.uri_changed</category></item><item><title>[SECURITY] playshowandtell: Tool “start_round” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1628c-9c79-78d1-8a0e-009810a70097</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1628c-9c79-78d1-8a0e-009810a70097</guid><description>Tool “start_round” rewrote its description, which is the text the model reads. Compared against 2026-10-21.</description><pubDate>Thu, 22 Oct 2026 07:39:04 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] playshowandtell: Resource “card” now points somewhere else (ui://show-and-tell/card-4073217feb.html → ui://show-and-tell/card-4dc23faf36.html)</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1628c-9c83-7c16-af67-45de83e4c2aa</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1628c-9c83-7c16-af67-45de83e4c2aa</guid><description>Resource “card” now points somewhere else (ui://show-and-tell/card-4073217feb.html → ui://show-and-tell/card-4dc23faf36.html). Compared against 2026-10-21.</description><pubDate>Thu, 22 Oct 2026 07:39:04 GMT</pubDate><category>security</category><category>neutral</category><category>resource.uri_changed</category></item><item><title>[SECURITY] playshowandtell: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1628c-9c84-7092-8977-d1d26cf5504f</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1628c-9c84-7092-8977-d1d26cf5504f</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-21.</description><pubDate>Thu, 22 Oct 2026 07:39:04 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] playshowandtell: Resource “card” now points somewhere else (ui://show-and-tell/card-73d810dfd3.html → ui://show-and-tell/card-4073217feb.html)</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a15d60-cc84-7a3f-9b30-bbc2ddce53c7</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a15d60-cc84-7a3f-9b30-bbc2ddce53c7</guid><description>Resource “card” now points somewhere else (ui://show-and-tell/card-73d810dfd3.html → ui://show-and-tell/card-4073217feb.html). Compared against 2026-10-20.</description><pubDate>Wed, 21 Oct 2026 07:33:07 GMT</pubDate><category>security</category><category>neutral</category><category>resource.uri_changed</category></item><item><title>[SECURITY] playshowandtell: Resource “card” now points somewhere else (ui://show-and-tell/card-6641d62da1.html → ui://show-and-tell/card-73d810dfd3.html)</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a148c4-e973-75be-84b4-2b43aec4dd02</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a148c4-e973-75be-84b4-2b43aec4dd02</guid><description>Resource “card” now points somewhere else (ui://show-and-tell/card-6641d62da1.html → ui://show-and-tell/card-73d810dfd3.html). Compared against 2026-10-16.</description><pubDate>Sat, 17 Oct 2026 07:30:26 GMT</pubDate><category>security</category><category>neutral</category><category>resource.uri_changed</category></item><item><title>[SECURITY] playshowandtell: Tool “call_foul” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a12e22-2355-7ecf-ae48-b375f54a1782</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a12e22-2355-7ecf-ae48-b375f54a1782</guid><description>Tool “call_foul” rewrote its description, which is the text the model reads. Compared against 2026-10-10.</description><pubDate>Mon, 12 Oct 2026 03:22:31 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] playshowandtell: Tool “submit_guess” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a12e22-2366-7828-8635-fa752ff0e9d7</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a12e22-2366-7828-8635-fa752ff0e9d7</guid><description>Tool “submit_guess” rewrote its description, which is the text the model reads. Compared against 2026-10-10.</description><pubDate>Mon, 12 Oct 2026 03:22:31 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] playshowandtell: Resource “card” now points somewhere else (ui://show-and-tell/card-4ccad5d71c.html → ui://show-and-tell/card-6641d62da1.html)</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a12e22-23b6-78a0-b857-2fb11ac6ce3d</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a12e22-23b6-78a0-b857-2fb11ac6ce3d</guid><description>Resource “card” now points somewhere else (ui://show-and-tell/card-4ccad5d71c.html → ui://show-and-tell/card-6641d62da1.html). Compared against 2026-10-10.</description><pubDate>Mon, 12 Oct 2026 03:22:31 GMT</pubDate><category>security</category><category>neutral</category><category>resource.uri_changed</category></item><item><title>[SECURITY] playshowandtell: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a12e22-23b9-7378-a268-db553b738535</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a12e22-23b9-7378-a268-db553b738535</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-10.</description><pubDate>Mon, 12 Oct 2026 03:22:31 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] playshowandtell: Tool “call_foul” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1267e-bcf3-7294-927a-14ab7cb5f8d4</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1267e-bcf3-7294-927a-14ab7cb5f8d4</guid><description>Tool “call_foul” rewrote its description, which is the text the model reads. Compared against 2026-10-09.</description><pubDate>Sat, 10 Oct 2026 15:46:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] playshowandtell: Tool “get_status” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1267e-bdab-7021-a7c7-0d9e739cf480</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1267e-bdab-7021-a7c7-0d9e739cf480</guid><description>Tool “get_status” rewrote its description, which is the text the model reads. Compared against 2026-10-09.</description><pubDate>Sat, 10 Oct 2026 15:46:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] playshowandtell: Tool “start_round” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1267e-be73-76f0-b392-ed9771b6c6d1</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1267e-be73-76f0-b392-ed9771b6c6d1</guid><description>Tool “start_round” rewrote its description, which is the text the model reads. Compared against 2026-10-09.</description><pubDate>Sat, 10 Oct 2026 15:46:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] playshowandtell: Tool “submit_guess” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1267e-bf43-789d-8a1b-586f552bd105</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1267e-bf43-789d-8a1b-586f552bd105</guid><description>Tool “submit_guess” rewrote its description, which is the text the model reads. Compared against 2026-10-09.</description><pubDate>Sat, 10 Oct 2026 15:46:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] playshowandtell: Tool “use_lifeline” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1267e-bf4e-7981-884e-afa05fb4ec00</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1267e-bf4e-7981-884e-afa05fb4ec00</guid><description>Tool “use_lifeline” rewrote its description, which is the text the model reads. Compared against 2026-10-09.</description><pubDate>Sat, 10 Oct 2026 15:46:37 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] playshowandtell: Resource “card” now points somewhere else (ui://show-and-tell/card-f5351662cb.html → ui://show-and-tell/card-4ccad5d71c.html)</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1267e-c0ca-7eb1-8648-77a064ad7bfd</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1267e-c0ca-7eb1-8648-77a064ad7bfd</guid><description>Resource “card” now points somewhere else (ui://show-and-tell/card-f5351662cb.html → ui://show-and-tell/card-4ccad5d71c.html). Compared against 2026-10-09.</description><pubDate>Sat, 10 Oct 2026 15:46:37 GMT</pubDate><category>security</category><category>neutral</category><category>resource.uri_changed</category></item><item><title>[SECURITY] playshowandtell: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1267e-c0cf-744c-a76d-dd750a63cb6f</link><guid isPermaLink="true">https://verifymcp.io/servers/com-playshowandtell-show-and-tell/playshowandtell#chg-chg_01a1267e-c0cf-744c-a76d-dd750a63cb6f</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-09.</description><pubDate>Sat, 10 Oct 2026 15:46:37 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>