# Services from pong.x420.dev on Zero

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

## Services

- [Pong Token Purchase - $5 USDC (pong.x420.dev)](https://www.zero.xyz/c/pong-token-purchase-5-usdc-pong-x420-dev-916f443a/llms.txt): $5/call via x402. Purchases $5 USDC worth of PONG tokens (contract 0x2C2c86E4796fB22ca7169f7cdB4d3a2F9eB08B07) on behalf of the caller via a paid API call
- [Pong Token Purchase (pong.x420.dev)](https://www.zero.xyz/c/pong-x420-dev-33fdbbd9/llms.txt): $1/call via x402. Purchases 1 USDC worth of PONG tokens (contract 0x2C2c86E4796fB22ca7169f7cdB4d3a2F9eB08B07) 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)