SMTPfast MCP Server: Install & Setup

Install SMTPfast in Claude Code

Claude Code

claude mcp add --transport http smtpfast https://smtpfa.st/api/mcp

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

{
  "mcpServers": {
    "smtpfast": {
      "url": "https://smtpfa.st/api/mcp"
    }
  }
}

Frequently asked questions

What does the SMTPfast MCP server do?

Send and receive email, and manage templates, inboxes, contacts and broadcasts.

Is the SMTPfast 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 SMTPfast run locally or remotely?

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

How do I add SMTPfast to Claude Code?

Run: claude mcp add --transport http smtpfast https://smtpfa.st/api/mcp

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