NestDaddy

Disban

io.disban/disban · v1.0.1

Check if a signup email is disposable, free, an alias, testing, parked or unknown, with evidence.

Connect Remote server

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

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

Tools 3 found in our last check

  • check_email_domain

    Classify the domain of an email address or a bare domain as disposable, free (e.g. Gmail), alias (privacy relay), testing, parked or unknown, with the reason, evidence and whether it can receive mail. Use before creating an account or sending a verification email. Unknown means…

  • check_email_domains

    Classify up to 50 email addresses or domains at once. Results come back in input order; a failed entry has an error and is not charged.

  • get_usage

    Current plan, remaining checks this month and when the allowance resets.

Headers

NameDescription
Authorization
Required, secret
Bearer followed by your Disban API key (dbn_...). Free key with 2,000 checks a month: npx disban signup

Details

Endpointhttps://disban.io/mcp (Streamable HTTP)
First published12 Nov 2026
Last updated12 Nov 2026
Registry nameio.disban/disban

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