# x402tools.xyz
> Pay-per-call utility APIs for AI agents. No API keys, no subscriptions. USDC micropayments on Base via x402 protocol.

## Documentation
- [Full API Reference](https://x402tools.xyz/llms-full.txt): Complete documentation with schemas and examples
- [Service Catalog (JSON)](https://x402tools.xyz/agents.json): Machine-readable endpoint catalog
- [x402 Protocol Docs](https://docs.x402.org): Learn about the payment protocol

## Live Services
- [QR Code Generator](https://qr.x402tools.xyz): POST /v1/generate — $0.001/call — Generate QR codes (PNG/SVG/Base64)
- [Screenshot Capture](https://snap.x402tools.xyz): POST /v1/capture — $0.005/call — Website screenshots via Playwright
- [DNS Lookup](https://dns.x402tools.xyz): GET /v1/lookup — $0.002/call — A, AAAA, MX, NS, TXT, SOA records
- [DocParse](https://docparse.x402tools.xyz): POST /parse — $0.001/call — HTML/PDF URL → structured JSON

## Coming Soon
- [Guardex](https://guard.x402tools.xyz): POST /screen — $0.003/call — Prompt injection screening
- [Prospex](https://prospex.x402tools.xyz): POST /enrich — $0.05/call — Sales prospect enrichment

## Payment
- Protocol: x402 (HTTP 402 Payment Required)
- Token: USDC
- Network: Base (eip155:8453)
- No API keys or accounts needed — payment is the authentication