io.github.rosarioV25/email-dns-preflight-x402

up checked 2026-11-11T10:39:05.727Z

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Publisher-provided title

Email DNS Preflight x402

Publisher-provided description

Paid email, DNS, mail-security and RDAP intelligence for agents over x402.

Summary by lookupd

Paid DNS, email auth (SPF/DMARC/DKIM/BIMI), RDAP domain age and expiry, and email syntax preflight checks over x402.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http email-dns-preflight-x402 https://email-dns-preflight-x402.copper-crate.workers.dev/mcp

Codex, remote (streamable-http)

codex mcp add email-dns-preflight-x402 --url https://email-dns-preflight-x402.copper-crate.workers.dev/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "email-dns-preflight-x402": {
      "url": "https://email-dns-preflight-x402.copper-crate.workers.dev/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (4 tools)

Publisher-provided text

• email_preflight Validate practical email syntax and inspect DNS, mail routing, authentication and domain-security posture. DNS-level only; no SMTP mailbox-existence claim. Cost
• domain_preflight Inspect DNS records, CAA, SPF/DMARC/DKIM/BIMI, DNSSEC, RDAP age/expiry, registrar-lock and nameserver-redundancy posture. Costs $0.001 native USDC on Base.
• domain_email_security Focused SPF/DMARC/DKIM/BIMI diagnostics with bounded recursive SPF lookup analysis, CAA/DNSSEC context and deterministic fixes. Costs $0.001 native USDC on Base
• domain_rdap Privacy-safe RDAP/WHOIS-successor lookup for domain age, expiry, registrar, statuses, nameservers and DNSSEC delegation. Costs $0.001 native USDC on Base.

Details

• Version: 1.1.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 443 ms
• First indexed: 2026-11-01T09:51:42.769Z
• Last seen in registry: 2026-11-01T09:51:42.769Z
• Website: https://email-dns-preflight-x402.copper-crate.workers.dev/docs

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• 62033 servers
• Last crawl: 2026-11-11T15:38:39.561Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp