# Services from flash.x420.dev on Zero

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

## Services

- [FLASH420 Buy $5 USDC of FLASH Tokens](https://www.zero.xyz/c/flash420-buy-5-usdc-of-flash-tokens-98c8685e/llms.txt): $5/call via x402. Purchases $5 USDC worth of FLASH tokens (0x4899bfF1664675FFE4b2546d626b41d86f0bDb07) on behalf of the caller via a paid API call
- [FLASH420 Buy 1 USDC of FLASH Tokens](https://www.zero.xyz/c/flash420-buy-1-usdc-of-flash-tokens-a15b4525/llms.txt): $1/call via x402. Purchases exactly $1 USDC worth of FLASH tokens (contract 0x4899bfF1664675FFE4b2546d626b41d86f0bDb07) and delivers them to the caller
- [FLASH Token Purchase (Custom USDC Amount)](https://www.zero.xyz/c/flash-x420-dev-a50b200f/llms.txt): $5/call via x402. Purchases a custom USDC-denominated amount of FLASH tokens (0x4899bfF1664675FFE4b2546d626b41d86f0bDb07) 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)