NestDaddy

MailProbe

dev.mailprobe/mailprobe · v1.1.2

Verify email addresses in real time: deliverability, disposable and role addresses, typo fixes.

Connect Remote server

Terminal
claude mcp add --transport http mailprobe https://mailprobe.dev/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "mailprobe": {
      "url": "https://mailprobe.dev/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "mailprobe": {
      "type": "http",
      "url": "https://mailprobe.dev/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://mailprobe.dev/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 2 found in our last check

  • verify_emails

    Checks whether email addresses exist and can receive mail, in real time and without sending anything. Returns one result per address, in input order. Act on `status`: `valid` is safe to send, `invalid` must not be used, `risky` is accepted but uncertain (catch-all domain, role o…

  • get_credits

    Returns the number of verification credits left on the MailProbe account that owns the API key. Reading the balance uses no credit.

Headers

NameDescription
Authorization
Required, secret
Your MailProbe API key, created under Developer in your account

Details

Endpointhttps://mailprobe.dev/mcp (Streamable HTTP)
Package[email protected] (NPM, stdio)
First published2 Nov 2026
Last updated2 Nov 2026
Registry namedev.mailprobe/mailprobe

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