NestDaddy

email-validation.org email validation

org.email-validation/validate ยท v1.0.0

Validate emails and run bulk jobs: status, reason and action for each address. Unknown is free.

Connect Remote server

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

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

Tools

This server asks for a key before it lists its tools. Connect it with your own key to see them.

Headers

NameDescription
Authorization
Optional, secret
Bearer <API key> or an OAuth 2.1 access token (discovery via WWW-Authenticate; see /auth.md)

Details

Endpointhttps://api.email-validation.org/mcp (Streamable HTTP)
Endpointhttps://api-eu.email-validation.org/mcp (Streamable HTTP)
First published26 Oct 2026
Last updated26 Oct 2026
Registry nameorg.email-validation/validate

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