# Services from 4x402.com on Zero

> 4x402.com serves 4 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/4x402.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/4x402.com/health.json

## Services

- [4x402 Game Mercenary Scout](https://www.zero.xyz/c/4x402-com-7bef2f5d/llms.txt): $0.25/call via x402. Scouts and retrieves mercenary unit information for a specific game session in the 4x402 strategy game
- [4x402 Game Scout Mercs](https://www.zero.xyz/c/4x402-com-3188d160/llms.txt): $0.25/call via x402. Scouts mercenary units for a specific game session in the 4x402 strategy game, returning available mercenaries for hire
- [4x402 Game Siege Action (Mercs)](https://www.zero.xyz/c/4x402-com-539366ff/llms.txt): $1/call via x402. Executes a siege action using mercenaries in a specific game instance on the 4x402 pay-per-call gaming platform
- [4x402 Game Siege Action](https://www.zero.xyz/c/4x402-com-bab37673/llms.txt): $1/call via x402. Executes a siege mercenary action for a specific game instance in the 4x402 on-chain strategy game

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)