# Services from free.x420.dev on Zero

> free.x420.dev serves 2 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/free.x420.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/free.x420.dev/health.json

## Services

- [FREE Token Purchase - 1 USDC (x420.dev)](https://www.zero.xyz/c/free-token-purchase-1-usdc-x420-dev-0f3773f5/llms.txt): $1/call via x402. Spends 1 USDC to buy FREE tokens (0x4A9bbC9FCB7a82b212214A2FaCc219a651B0fb07) on x420.dev via x402 payment protocol
- [FREE Token Purchase (5 USDC) - x420.dev](https://www.zero.xyz/c/free-token-purchase-5-usdc-x420-dev-965b7fd4/llms.txt): $5/call via x402. Purchases 5 USDC worth of FREE tokens (0x4A9bbC9FCB7a82b212214A2FaCc219a651B0fb07) on behalf of the caller via a paid API call

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)