<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Proofsource · v1-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/co-proofsource-proofsource/v1-mcp.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] v1-mcp: Tool “add_brand” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/co-proofsource-proofsource/v1-mcp#chg-chg_01a1483e-08dd-7853-9975-24def17828f5</link><guid isPermaLink="true">https://verifymcp.io/servers/co-proofsource-proofsource/v1-mcp#chg-chg_01a1483e-08dd-7853-9975-24def17828f5</guid><description>Tool “add_brand” rewrote its description, which is the text the model reads. Compared against 2026-10-16.</description><pubDate>Sat, 17 Oct 2026 05:03:07 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] v1-mcp: Tool “create_prompt” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/co-proofsource-proofsource/v1-mcp#chg-chg_01a1483e-08de-7d42-9149-4ea602c171f0</link><guid isPermaLink="true">https://verifymcp.io/servers/co-proofsource-proofsource/v1-mcp#chg-chg_01a1483e-08de-7d42-9149-4ea602c171f0</guid><description>Tool “create_prompt” rewrote its description, which is the text the model reads. Compared against 2026-10-16.</description><pubDate>Sat, 17 Oct 2026 05:03:07 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] v1-mcp: Tool “list_brands” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/co-proofsource-proofsource/v1-mcp#chg-chg_01a1483e-08df-731d-92df-a4b4eeaef698</link><guid isPermaLink="true">https://verifymcp.io/servers/co-proofsource-proofsource/v1-mcp#chg-chg_01a1483e-08df-731d-92df-a4b4eeaef698</guid><description>Tool “list_brands” rewrote its description, which is the text the model reads. Compared against 2026-10-16.</description><pubDate>Sat, 17 Oct 2026 05:03:07 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] v1-mcp: Tool “list_topics” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/co-proofsource-proofsource/v1-mcp#chg-chg_01a1483e-08df-772b-8435-b8ce1d61fc88</link><guid isPermaLink="true">https://verifymcp.io/servers/co-proofsource-proofsource/v1-mcp#chg-chg_01a1483e-08df-772b-8435-b8ce1d61fc88</guid><description>Tool “list_topics” rewrote its description, which is the text the model reads. Compared against 2026-10-16.</description><pubDate>Sat, 17 Oct 2026 05:03:07 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] v1-mcp: Tool “see_example” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/co-proofsource-proofsource/v1-mcp#chg-chg_01a1483e-08df-7af1-8d02-9658b33826a5</link><guid isPermaLink="true">https://verifymcp.io/servers/co-proofsource-proofsource/v1-mcp#chg-chg_01a1483e-08df-7af1-8d02-9658b33826a5</guid><description>Tool “see_example” rewrote its description, which is the text the model reads. Compared against 2026-10-16.</description><pubDate>Sat, 17 Oct 2026 05:03:07 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] v1-mcp: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/co-proofsource-proofsource/v1-mcp#chg-chg_01a1483e-08df-7ec3-ae63-4698478d3adf</link><guid isPermaLink="true">https://verifymcp.io/servers/co-proofsource-proofsource/v1-mcp#chg-chg_01a1483e-08df-7ec3-ae63-4698478d3adf</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-10-16.</description><pubDate>Sat, 17 Oct 2026 05:03:07 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item></channel></rss>