# Services from run.x420.dev on Zero

> run.x420.dev serves 3 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/run.x420.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/run.x420.dev/health.json

## Services

- [RUNNER (RUN) Token Purchase - $5 USDC](https://www.zero.xyz/c/runner-run-token-purchase-5-usdc-38f67552/llms.txt): $5/call via x402. Purchases exactly $5 USDC worth of RUN tokens (0x7f7F9d18a2b58F808acE9b6db2094E5D9ca33B07) on behalf of the caller via a micropayment-gated API call
- [run.x420.dev Custom USDC RUN Token Purchase](https://www.zero.xyz/c/run-x420-dev-8a8cb012/llms.txt): $5/call via x402. Buys a custom USDC amount worth of RUN tokens (0x7f7F9d18a2b58F808acE9b6db2094E5D9ca33B07) on-chain via a paid API call
- [run.x420.dev RUN Token Purchase (1 USDC Fixed)](https://www.zero.xyz/c/run-x420-dev-e97facfa/llms.txt): $1/call via x402. Purchases exactly $1 USDC worth of RUN tokens (contract 0x7f7F9d18a2b58F808acE9b6db2094E5D9ca33B07) on behalf of the caller

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)