SecLens.ONE Email Security

Official registry Productivity

Assess any domain's email security across SPF, DMARC, DKIM, MTA-STS, DNSSEC, DANE, and TLS-RPT.

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 seclens-one-email-security 'https://seclens.one/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code)
{
    "mcpServers": {
        "seclens-one-email-security": {
            "type": "http",
            "url": "https://seclens.one/mcp"
        }
    }
}

Frequently asked questions

What is SecLens.ONE Email Security?

Assess any domain's email security across SPF, DMARC, DKIM, MTA-STS, DNSSEC, DANE, and TLS-RPT.

How do I install SecLens.ONE Email Security?

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

Does SecLens.ONE Email Security 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.

Is SecLens.ONE Email Security open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains SecLens.ONE Email Security?

It is published by 42Sec-Pte-Ltd. 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.