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Domain Intelligence

Paid x402 API for AI agents that returns domain intelligence, DNS lookup data, domain risk signals, security posture, WHOIS-like technical data, mail security, TLS, HTTP headers, fingerprinting and AI agent domain analysis for a public domain.

Agent discoveryUse OpenAPI and the x402 catalog before calling paid endpoints.
openapi.jsonx402 catalogllms-full.txt

Call

Method
POST
URL
https://api.x402dataapi.com/v1/domain-intel
Price
0.002 USDC
Network
eip155:8453
TTL
3600s
Timeout
30000ms

Agent value

This endpoint returns structured JSON suitable for autonomous agents, scanners and workflow tools.

x402ai-agentsdomain-intelligencecybersecuritydns

Input schema

{
  "type": "object",
  "properties": {
    "domain": {
      "type": "string",
      "description": "Public domain name to inspect"
    }
  },
  "required": [
    "domain"
  ]
}

Input example

{
  "domain": "example.com"
}

Output example

{
  "domain": "example.com",
  "dns": {},
  "mail_security": {},
  "tls": {},
  "http": {},
  "fingerprint": {},
  "risk_score": 0,
  "summary": []
}

curl

curl -X POST https://api.x402dataapi.com/v1/domain-intel \
  -H "Content-Type: application/json" \
  -d '{"domain":"example.com"}'

Payment behavior

Paid endpoints return HTTP 402 with payment requirements when called without a valid x402 payment signature.

curl -X POST https://api.x402dataapi.com/v1/domain-intel \
  -H "Content-Type: application/json" \
  -H "PAYMENT-SIGNATURE: <x402-payment-payload>" \
  -d '{"domain":"example.com"}'