# Services from ld.x420.dev on Zero

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

## Services

- [LAND (LD) Token Purchase - 1 USDC via x420.dev](https://www.zero.xyz/c/land-ld-token-purchase-1-usdc-via-x420-dev-1ec0b56a/llms.txt): $1/call via x402. Purchases 1 USDC worth of LD (LAND) tokens on-chain and returns transaction details including tokens received and transaction hashes
- [LAND (LD) Token Purchase - $5 USDC via x420.dev](https://www.zero.xyz/c/land-ld-token-purchase-5-usdc-via-x420-dev-8ae5dfd0/llms.txt): $5/call via x402. Purchases $5 USDC worth of LD (LAND) tokens at contract address 0x5fC5484b8dbaBf274b6CDd3Ec3E280B1d8cA2B07 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)