Cold Email Infrastructure: Domains, Inboxes & Warming
Cold email infrastructure from $69/mo: SMTP mailboxes with automatic SPF, DKIM and DMARC, domains, built-in warming and pre-warmed mailboxes ready to send.
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https://winnr.app/https://api.winnr.app/api/v1/mcpThis server may ask you to sign in when your AI client connects.
Last probed Nov 3, 2026 · api.winnr.app
Cold Email Infrastructure: Domains, Inboxes & Warming requires sign-in before tools can be listed. Connect the MCP server to inspect the live tool list in your client.
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A working endpoint is step one. Directory coverage is the coordinated launch across ChatGPT, Claude, Cursor, the MCP Registry, and community indexes.
Directory coverage for brandsCold email infrastructure from $69/mo: SMTP mailboxes with automatic SPF, DKIM and DMARC, domains, built-in warming and pre-warmed mailboxes ready to send.
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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Cold Email Infrastructure: Domains, Inboxes & Warming may require signing in to the provider before tools can run. Connect through MCPBundles or your MCP client and complete any provider login when prompted.
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