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Mail Security Tools

Official registry Productivity

DMARC/SPF/DKIM/MX checks, email score, 100-domain bulk score, webhook watch alerts (x402 USDC).

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 mail-security-tools 'https://api.mailsecuritytools.com/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "mail-security-tools": {
            "type": "http",
            "url": "https://api.mailsecuritytools.com/mcp"
        }
    }
}

Frequently asked questions

What is Mail Security Tools?

DMARC/SPF/DKIM/MX checks, email score, 100-domain bulk score, webhook watch alerts (x402 USDC).

How do I install Mail Security Tools?

It runs as a remote server. In Claude Code: claude mcp add --transport http mail-security-tools 'https://api.mailsecuritytools.com/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Mail Security Tools need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Who maintains Mail Security Tools?

It is published by com.mailsecuritytools.api. 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.