MCP Servers

SandMail — Disposable Email API for AI Agents

Create disposable email inboxes, extract OTP codes in 15 languages, and receive webhooks — all from your AI agent. One call: create inbox → wait for email → get the verification code. Supports 7 domains, email forwarding, and HMAC-signed webhooks with OTP included in payload. Free tier available.

README

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

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