<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>X402 Helper MCP · x402helper · 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/xyz-x402helper-mcp/x402helper.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] x402helper: Tool “buy_gift_cards” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a1ab11-1f4c-79e5-ad3e-f408e912a81b</link><guid isPermaLink="true">https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a1ab11-1f4c-79e5-ad3e-f408e912a81b</guid><description>Tool “buy_gift_cards” rewrote its description, which is the text the model reads. Compared against 2026-11-04.</description><pubDate>Thu, 05 Nov 2026 09:36:28 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] x402helper: Tool “call_endpoint” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a1a5e3-727c-7391-b61b-2a5105eadf78</link><guid isPermaLink="true">https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a1a5e3-727c-7391-b61b-2a5105eadf78</guid><description>Tool “call_endpoint” rewrote its description, which is the text the model reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 09:28:29 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] x402helper: Tool “day_summary” was removed</title><link>https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a1a5e3-727c-7b2c-b1bf-1b056be8c42f</link><guid isPermaLink="true">https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a1a5e3-727c-7b2c-b1bf-1b056be8c42f</guid><description>Tool “day_summary” was removed. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 09:28:29 GMT</pubDate><category>security</category><category>regression</category><category>tool.removed</category></item><item><title>[SECURITY] x402helper: Tool “get_my_history” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a1a5e3-727d-7327-a089-deeda3c81872</link><guid isPermaLink="true">https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a1a5e3-727d-7327-a089-deeda3c81872</guid><description>Tool “get_my_history” rewrote its description, which is the text the model reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 09:28:29 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] x402helper: Tool “search_endpoints” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a1a5e3-727d-78d9-8c59-0f2a7aa15377</link><guid isPermaLink="true">https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a1a5e3-727d-78d9-8c59-0f2a7aa15377</guid><description>Tool “search_endpoints” rewrote its description, which is the text the model reads. Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 09:28:29 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] x402helper: A breaking change shipped without a version bump (still 1.0.0)</title><link>https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a1a5e3-727e-7efa-8194-8fb094bc7116</link><guid isPermaLink="true">https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a1a5e3-727e-7efa-8194-8fb094bc7116</guid><description>A breaking change shipped without a version bump (still 1.0.0). Compared against 2026-11-03.</description><pubDate>Wed, 04 Nov 2026 09:28:29 GMT</pubDate><category>security</category><category>regression</category><category>server.breaking_without_version_bump</category></item><item><title>[SECURITY] x402helper: Tool “call_endpoint” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a1a0bb-c567-775d-81c3-e5ff6a3d9468</link><guid isPermaLink="true">https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a1a0bb-c567-775d-81c3-e5ff6a3d9468</guid><description>Tool “call_endpoint” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 09:27:02 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] x402helper: Tool “search_endpoints” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a1a0bb-c571-792f-a515-4c35b7b2229b</link><guid isPermaLink="true">https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a1a0bb-c571-792f-a515-4c35b7b2229b</guid><description>Tool “search_endpoints” rewrote its description, which is the text the model reads. Compared against 2026-11-02.</description><pubDate>Tue, 03 Nov 2026 09:27:02 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] x402helper: Tool “day_summary” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a19149-12dc-7303-a035-995fb01432fd</link><guid isPermaLink="true">https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a19149-12dc-7303-a035-995fb01432fd</guid><description>Tool “day_summary” rewrote its description, which is the text the model reads. Compared against 2026-10-30.</description><pubDate>Sat, 31 Oct 2026 09:27:27 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] x402helper: Tool “search_endpoints” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a18c24-1896-7594-a018-48aa4216e1f2</link><guid isPermaLink="true">https://verifymcp.io/servers/xyz-x402helper-mcp/x402helper#chg-chg_01a18c24-1896-7594-a018-48aa4216e1f2</guid><description>Tool “search_endpoints” rewrote its description, which is the text the model reads. Compared against 2026-10-29.</description><pubDate>Fri, 30 Oct 2026 09:28:58 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>