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Domain Trust Check (DNS, Email Auth, TLS, Headers)

io.github.pcp183/domain-check · v0.2.0

Check a domain's DNS, SPF/DMARC and TLS before trusting it. $0.003/call via x402.

Connect Remote server

Terminal
claude mcp add --transport http domain-check https://domain-check-production-6228.up.railway.app/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "domain-check": {
      "url": "https://domain-check-production-6228.up.railway.app/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "domain-check": {
      "type": "http",
      "url": "https://domain-check-production-6228.up.railway.app/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://domain-check-production-6228.up.railway.app/mcp

Tools 1 found in our last check

  • domain_check

    Sanity-check a vendor's or sender's domain before trusting an email, link or payment request. Measured at request time: A/AAAA, NS and MX records, SPF and DMARC policies, DNSSEC (DS), CAA, the TLS certificate on port 443 (issuer, validity, hostname match) and HTTPS security head…

Details

Endpointhttps://domain-check-production-6228.up.railway.app/mcp (Streamable HTTP)
First published17 Oct 2026
Last updated17 Oct 2026
Registry nameio.github.pcp183/domain-check

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