# Services from dev.x420.dev on Zero

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

## Services

- [adevcooks DEV Token Purchase - $5 USDC](https://www.zero.xyz/c/adevcooks-dev-token-purchase-5-usdc-c37769e2/llms.txt): $5/call via x402. Purchases exactly $5 USDC worth of DEV tokens (0x64a3fc16f47d5c39D526eF40adEcc8C050751b07) on behalf of the caller via an x402 payment-gated API call
- [adevcooks DEV Token Purchase - 1 USDC](https://www.zero.xyz/c/adevcooks-dev-token-purchase-1-usdc-52a77fa2/llms.txt): $1/call via x402. Purchases exactly 1 USDC worth of DEV tokens (0x64a3fc16f47d5c39D526eF40adEcc8C050751b07) on the x420.dev platform
- [dev.x420.dev DEV Token Purchase](https://www.zero.xyz/c/dev-x420-dev-5a5ef53f/llms.txt): $5/call via x402. Buys a custom USDC amount worth of DEV tokens (0x64a3fc16f47d5c39D526eF40adEcc8C050751b07) on-chain and returns transaction details

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)