X402 Data API

Pay-per-request data APIs for AI agents

Domain intelligence, TLS reports, HTTP security checks and agent accessibility data, paid per request with X402.

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Built for agent-readable data products

X402 Data API exposes security and domain intelligence checks as simple JSON endpoints with machine-readable pricing, capabilities and per-request payment requirements.

Domain Intelligence API

Structured JSON responses, cache-aware execution and X402 payment enforcement per request.

TLS Report API

Structured JSON responses, cache-aware execution and X402 payment enforcement per request.

Mail Security API

Structured JSON responses, cache-aware execution and X402 payment enforcement per request.

HTTP Security Headers API

Structured JSON responses, cache-aware execution and X402 payment enforcement per request.

Agent Accessibility Check API

Structured JSON responses, cache-aware execution and X402 payment enforcement per request.

Full Domain Report API

Structured JSON responses, cache-aware execution and X402 payment enforcement per request.

Public endpoints

https://api.x402dataapi.com/health

https://api.x402dataapi.com/pricing

https://api.x402dataapi.com/capabilities

https://api.x402dataapi.com/v1/domain-intel

https://api.x402dataapi.com/v1/full-domain-report

https://api.x402dataapi.com/v1/agent-accessibility