Grand Open
Grand Open builds and runs your advertising, landing pages, and conversion experiments—with marketers who've sold billions online and AI that keeps working between meetings.
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https://grandopen.com/https://mcp.grandopen.com/mcpThis server may ask you to sign in when your AI client connects.
Last probed Nov 3, 2026 · mcp.grandopen.com
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Directory coverage for brandsGrand Open builds and runs your advertising, landing pages, and conversion experiments—with marketers who've sold billions online and AI that keeps working between meetings.
Use the remote MCP URL on this page in your MCP client (Claude, Cursor, VS Code, and more). Copy the endpoint if your client needs a manual entry, then complete provider sign-in when your client connects — tools appear after authentication.
This endpoint requires provider sign-in, so MCPBundles could not list tools anonymously during the last probe. After you connect and authenticate in your MCP client, your session should receive the live tool list from the provider.
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