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email-validation.org email validation

Official registry Productivity

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

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http email-validation-org-email-validation 'https://api.email-validation.org/mcp' --header 'Authorization: <Bearer <API key> or an OAuth 2.1 access token (discovery via WWW-Authenticate; see /auth.md)>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "email-validation-org-email-validation": {
            "type": "http",
            "url": "https://api.email-validation.org/mcp",
            "headers": {
                "Authorization": "<Bearer <API key> or an OAuth 2.1 access token (discovery via WWW-Authenticate; see /auth.md)>"
            }
        }
    }
}
Remote (streamable-http)
Claude Code 
claude mcp add --transport http email-validation-org-email-validation 'https://api-eu.email-validation.org/mcp' --header 'Authorization: <Bearer <API key> or an OAuth 2.1 access token (discovery via WWW-Authenticate; see /auth.md)>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "email-validation-org-email-validation": {
            "type": "http",
            "url": "https://api-eu.email-validation.org/mcp",
            "headers": {
                "Authorization": "<Bearer <API key> or an OAuth 2.1 access token (discovery via WWW-Authenticate; see /auth.md)>"
            }
        }
    }
}

Frequently asked questions

What is email-validation.org email validation?

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

How do I install email-validation.org email validation?

It runs as a remote server. In Claude Code: claude mcp add --transport http email-validation-org-email-validation 'https://api.email-validation.org/mcp' --header 'Authorization: <Bearer <API key> or an OAuth 2.1 access token (discovery via WWW-Authenticate; see /auth.md)>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does email-validation.org email validation need an API key?

Yes. It expects Authorization, which you set in its configuration.

Who maintains email-validation.org email validation?

It is published by org.email-validation. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.