# Services from execbox.xyz on Zero

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

## Services

- [execbox Execute](https://www.zero.xyz/c/execbox-execute-65eb596c/llms.txt): $0.005/call via x402. Runs arbitrary source code in an isolated Judge0 sandbox and returns stdout, stderr, exit code, and runtime metrics, billed at $0.005 USDC per execution via x402.
- [execbox /execute/heavy](https://www.zero.xyz/c/execbox-execute-heavy-1f7d1edb/llms.txt): $0.01/call via x402. Runs arbitrary source code in an isolated Judge0 sandbox, paid per execution via USDC micropayment on Base.
- [execbox Execute](https://www.zero.xyz/c/execbox-execute-16c03ca7/llms.txt): $0.002/call via x402. Runs arbitrary source code in an isolated Judge0 sandbox and returns stdout, stderr, exit code, and runtime stats — billed at $0.002 USDC per execution via the x402 protocol.
- [execbox Batch Code Execution Sandbox](https://www.zero.xyz/c/execbox-batch-code-execution-sandbox-9008c636/llms.txt): $0.0015/call via x402. Executes one or more code submissions in parallel inside isolated Judge0 sandboxes, billed per-call in USDC via the x402 micropayment protocol.

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)