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x402 DNS Email Auth Checker

Remote
x402-dns-auth-checker.microtools-x402.workers.devSecurity
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About x402 DNS Email Auth Checker

A remote MCP server that audits a domain’s email-authentication DNS records. It reports configuration details, issues, recommendations, and a score and grade; each domain audit costs $0.003 USDC via x402.

Key features

  1. 01Audit SPF, DKIM, and DMARC
  2. 02Check MX, BIMI, MTA-STS, and TLS-RPT
  3. 03Report DNS issues and recommendations
  4. 04Return a score and grade
  5. 05Provide a free health check

Use cases

  1. 01Review a domain’s email-authentication setup
  2. 02Find DNS configuration issues affecting email
  3. 03Compare domain audit results by score and grade

MCP support

Exposes the paid `domain_auth_check` audit tool and a free `health` tool to MCP clients over Streamable HTTP at `/mcp`. The audit costs $0.003 USDC per call via x402.

Configuration

Remote servers need no local install. Pick your client, then copy the config or install in one click.

Endpointhttps://x402-dns-auth-checker.microtools-x402.workers.dev/mcp
Copy install command
Claude CodeTerminal
Cursor.cursor/mcp.json
VS Code.vscode/mcp.json
Claude Desktopclaude_desktop_config.json
Windsurf~/.codeium/windsurf/mcp_config.json

Run commands in a terminal; paste JSON into the client’s MCP config and restart. Servers that need sign-in will prompt on first connect.

Tools

Details

The maintainer has not added details yet. Check the README in the repository.

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