api.x402dataapi.com
APIs audit HTTP security headers, email configuration, TLS certificates, and AI crawler accessibility for domains and URLs.
Trust signal
4 of 4 pillars
coverage 100%
Pillars
Signals
Evidence tiers, not an endorsement · trust model v0.1.0 (provisional) · CDP-lane settlement only (D3) · Trust API coming soon
On-chain traction
ERC-8004 agent registry
Not found in the ERC-8004 agent registry. This is the default state — absence is not a negative signal.
Identity & classification
Settlement volume
USDC settled on-chain · monthly
as of Jul 12, 2026
Endpoints(6)
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.
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.
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.
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.
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.
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.