SandMail MCP Server

Give AI agents their own disposable email inboxes with OTP extraction.

Works with Claude Code, Cursor, Windsurf, and any MCP-compatible AI tool.

Install

npm install -g sandmail-mcp

Setup

Claude Code / Claude Desktop

Add to your MCP config (~/.claude/claude_desktop_config.json):

{
  "mcpServers": {
    "sandmail": {
      "command": "sandmail-mcp",
      "env": {
        "SANDMAIL_API_KEY": "sk_live_your_key"
      }
    }
  }
}

Cursor

Add to .cursor/mcp.json:

{
  "mcpServers": {
    "sandmail": {
      "command": "sandmail-mcp",
      "env": {
        "SANDMAIL_API_KEY": "sk_live_your_key"
      }
    }
  }
}

Available Tools

Tool	Description
`create_inbox`	Create a disposable email inbox
`wait_for_otp`	Wait for an email and extract the OTP code
`get_otp`	Extract OTP from the latest email
`get_emails`	List all emails in an inbox
`wait_for_email`	Wait for any new email to arrive
`delete_inbox`	Delete an inbox
`list_inboxes`	List all active inboxes
`get_quota`	Check API usage

Example Usage

Ask your AI agent:

"Create a temporary email, sign up for example.com, and get me the verification code"

The agent will:

Call create_inbox → gets test123@tempyx.com
Use the email to sign up on the website
Call wait_for_otp → waits for the verification email
Return the OTP code to you

Get API Key

Get your free API key at sandmail.dev

Install Server

A

license - permissive license

A

quality

C

maintenance

How are these scores calculated?

Resources

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Related Servers

SandMail — Disposable Email API for AI Agents