<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>io.github.robertoyanguas-ops/prompt-guard-mcp · mcp-prompt-guard-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/robertoyanguas-ops-prompt-guard-mcp/mcp-prompt-guard-2.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mcp-prompt-guard-2: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/robertoyanguas-ops-prompt-guard-mcp/mcp-prompt-guard-2#chg-chg_01a14cbd-b575-71d3-a258-644ed7293057</link><guid isPermaLink="true">https://verifymcp.io/servers/robertoyanguas-ops-prompt-guard-mcp/mcp-prompt-guard-2#chg-chg_01a14cbd-b575-71d3-a258-644ed7293057</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-17.</description><pubDate>Sun, 18 Oct 2026 02:01:03 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp-prompt-guard-2: Tool “get_agent_wallet_status” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/robertoyanguas-ops-prompt-guard-mcp/mcp-prompt-guard-2#chg-chg_01a14797-3fdb-7b07-a040-5cbee23544d7</link><guid isPermaLink="true">https://verifymcp.io/servers/robertoyanguas-ops-prompt-guard-mcp/mcp-prompt-guard-2#chg-chg_01a14797-3fdb-7b07-a040-5cbee23544d7</guid><description>Tool “get_agent_wallet_status” rewrote its description, which is the text the model reads. Compared against 2026-10-16.</description><pubDate>Sat, 17 Oct 2026 02:00:57 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-prompt-guard-2: Tool “scan_prompt_injection” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/robertoyanguas-ops-prompt-guard-mcp/mcp-prompt-guard-2#chg-chg_01a14797-3fdd-7cc6-8846-5c985ed295fe</link><guid isPermaLink="true">https://verifymcp.io/servers/robertoyanguas-ops-prompt-guard-mcp/mcp-prompt-guard-2#chg-chg_01a14797-3fdd-7cc6-8846-5c985ed295fe</guid><description>Tool “scan_prompt_injection” rewrote its description, which is the text the model reads. Compared against 2026-10-16.</description><pubDate>Sat, 17 Oct 2026 02:00:57 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-prompt-guard-2: Tool “scan_prompt_injection” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/robertoyanguas-ops-prompt-guard-mcp/mcp-prompt-guard-2#chg-chg_01a14273-9bdf-7b3e-a90c-e198359b744f</link><guid isPermaLink="true">https://verifymcp.io/servers/robertoyanguas-ops-prompt-guard-mcp/mcp-prompt-guard-2#chg-chg_01a14273-9bdf-7b3e-a90c-e198359b744f</guid><description>Tool “scan_prompt_injection” rewrote its description, which is the text the model reads. Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 02:03:52 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-prompt-guard-2: Authorization (unverified → partial)</title><link>https://verifymcp.io/servers/robertoyanguas-ops-prompt-guard-mcp/mcp-prompt-guard-2#chg-chg_01a14273-9ac9-7868-b809-6eabcc459350</link><guid isPermaLink="true">https://verifymcp.io/servers/robertoyanguas-ops-prompt-guard-mcp/mcp-prompt-guard-2#chg-chg_01a14273-9ac9-7868-b809-6eabcc459350</guid><description>Authorization (unverified → partial). Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 02:03:52 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] mcp-prompt-guard-2: Tool “get_agent_wallet_status” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/robertoyanguas-ops-prompt-guard-mcp/mcp-prompt-guard-2#chg-chg_01a14273-9b8f-7ed4-816a-be78d2ccaaba</link><guid isPermaLink="true">https://verifymcp.io/servers/robertoyanguas-ops-prompt-guard-mcp/mcp-prompt-guard-2#chg-chg_01a14273-9b8f-7ed4-816a-be78d2ccaaba</guid><description>Tool “get_agent_wallet_status” rewrote its description, which is the text the model reads. Compared against 2026-10-15.</description><pubDate>Fri, 16 Oct 2026 02:03:52 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-prompt-guard-2: Tool “scan_prompt_injection” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/robertoyanguas-ops-prompt-guard-mcp/mcp-prompt-guard-2#chg-chg_01a13d4c-e8c0-7e3c-a3a5-99ff0c9404ef</link><guid isPermaLink="true">https://verifymcp.io/servers/robertoyanguas-ops-prompt-guard-mcp/mcp-prompt-guard-2#chg-chg_01a13d4c-e8c0-7e3c-a3a5-99ff0c9404ef</guid><description>Tool “scan_prompt_injection” rewrote its description, which is the text the model reads. Compared against 2026-10-14.</description><pubDate>Thu, 15 Oct 2026 02:03:30 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>