Capabilities

Human-readable view of the same machine-readable catalog available at https://api.x402dataapi.com/capabilities.

Machine-readable sourceAgents should fetch this JSON catalog before choosing an endpoint.

POST

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.

Key: domain_intel
Endpoint: /v1/domain-intel
Price: 0.002 USDC
Network: eip155:8453
TTL: 3600s
Timeout: 30000ms

x402ai-agentsdomain-intelligencecybersecuritydns

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

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

POST

TLS Report

Docs

Paid x402 API for AI agents that checks TLS certificate health, SSL report data, HTTPS certificate expiration, issuer, validity, SAN coverage, chain health, HTTPS readiness and certificate risk for a public hostname.

Key: tls_report
Endpoint: /v1/tls-report
Price: 0.001 USDC
Network: eip155:8453
TTL: 3600s
Timeout: 15000ms

x402ai-agentstlssslhttps

{
  "type": "object",
  "properties": {
    "host": {
      "type": "string",
      "description": "Public hostname to inspect"
    },
    "port": {
      "type": "number",
      "description": "TLS port, usually 443"
    }
  },
  "required": [
    "host"
  ]
}

{
  "host": "example.com",
  "port": 443,
  "tls_enabled": true,
  "issuer": "Example CA",
  "days_remaining": 60,
  "errors": []
}

POST

Mail Security

Docs

Paid x402 API for AI agents that checks MX records, SPF, DMARC, email security, phishing risk, domain mail configuration and anti-spoofing posture for a public domain.

Key: mail_security
Endpoint: /v1/mail-security
Price: 0.001 USDC
Network: eip155:8453
TTL: 3600s
Timeout: 15000ms

x402ai-agentsmail-securityemail-securitymx

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

{
  "domain": "example.com",
  "spf": {
    "present": true
  },
  "dmarc": {
    "present": true
  },
  "mx": []
}

POST

HTTP Security Headers

Docs

Paid x402 API for AI agents that audits HTTP security headers, HSTS, Content-Security-Policy, X-Frame-Options, Referrer-Policy, Permissions-Policy and web security scan findings for a public URL.

Key: http_security
Endpoint: /v1/http-security
Price: 0.002 USDC
Network: eip155:8453
TTL: 1800s
Timeout: 15000ms

x402ai-agentshttp-securitysecurity-headershsts

{
  "type": "object",
  "properties": {
    "url": {
      "type": "string",
      "format": "uri",
      "description": "Public http or https URL to inspect"
    }
  },
  "required": [
    "url"
  ]
}

{
  "url": "https://example.com",
  "status": 200,
  "score": 80,
  "missing": []
}

POST

Agent Accessibility Check

Docs

Paid x402 API for AI agents that checks robots.txt, sitemap availability, llms.txt discovery, AI crawler readiness, agent accessibility and AI scraping compatibility for a public URL.

Key: agent_accessibility
Endpoint: /v1/agent-accessibility
Price: 0.001 USDC
Network: eip155:8453
TTL: 900s
Timeout: 20000ms

x402ai-agentsagent-accessibilityrobots.txtsitemap

{
  "type": "object",
  "properties": {
    "url": {
      "type": "string",
      "format": "uri",
      "description": "Public http or https URL to inspect"
    }
  },
  "required": [
    "url"
  ]
}

{
  "url": "https://example.com",
  "robots": {},
  "sitemap": {},
  "ai_ready": true
}

POST

Full Domain Report

Docs

Paid x402 API for AI agents that returns a complete domain security report with DNS, TLS, mail security, HTTP headers, AI accessibility, website risk score and consolidated remediation issues for a public domain.

Key: full_domain_report
Endpoint: /v1/full-domain-report
Price: 0.0001 USDC
Network: eip155:8453
TTL: 3600s
Timeout: 45000ms

x402ai-agentsfull-domain-reportdomain-security-reportdns

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

{
  "domain": "example.com",
  "dns": {},
  "tls": {},
  "http": {},
  "mail_security": {},
  "agent_accessibility": {}
}