Winnr MCP Server: Install & Setup

Install Winnr in Claude Code

Claude Code

claude mcp add --transport http winnr https://mcp.winnr.app/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "winnr": {
      "url": "https://mcp.winnr.app/mcp"
    }
  }
}

Frequently asked questions

What does the Winnr MCP server do?

Cold email infrastructure: buy domains, create SMTP mailboxes, set DNS, run warming, read mail.

Is the Winnr MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Winnr run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Winnr to Claude Code?

Run: claude mcp add --transport http winnr https://mcp.winnr.app/mcp

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