Warm Inbox MCP Server: Install & Setup

Install Warm Inbox in Claude Code

Claude Code

claude mcp add --transport http warm-inbox https://mcp.warminbox.org/mcp

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

{
  "mcpServers": {
    "warm-inbox": {
      "url": "https://mcp.warminbox.org/mcp"
    }
  }
}

Frequently asked questions

What does the Warm Inbox MCP server do?

Email warm-up for AI builders: check deliverability, connect mailboxes, pause or tune warm-ups.

Is the Warm Inbox 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 Warm Inbox run locally or remotely?

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

How do I add Warm Inbox to Claude Code?

Run: claude mcp add --transport http warm-inbox https://mcp.warminbox.org/mcp

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