# How AI Agents Can Pay for Domain Data

> A practical guide for AI agents that need domain intelligence, TLS reports, mail security, HTTP security headers and accessibility checks through x402 payments.

Intent: AI agent domain data API, x402 domain intelligence API, how agents pay for domain data

## Discovery

- OpenAPI: https://api.x402dataapi.com/openapi.json
- x402 catalog: https://api.x402dataapi.com/.well-known/x402-catalog.json
- Capabilities: https://api.x402dataapi.com/capabilities
- Pricing: https://api.x402dataapi.com/pricing

## Tags

- ai-agents
- domain-data
- domain-intelligence
- x402
- paid-api


## Recommended path

Start with /capabilities to inspect prices, schemas and payment requirements, then call the selected /v1/* endpoint after creating a valid x402 payment.

## Best first endpoint

Use /v1/domain-intel for a broad domain profile or /v1/full-domain-report for a consolidated security report.