# Services from eval.zuluworksai.com on Zero

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

## Services

- [Eval Engine API — Pay-per-call AI Evaluation](https://www.zero.xyz/c/eval-engine-api-pay-per-call-ai-evaluation-034014af/llms.txt): $0.005/call via x402. Scores LLM outputs and agent trajectories against benchmark rubrics using a pay-per-call evaluation engine.
- [Eval Engine API — Pay-per-call AI Evaluation](https://www.zero.xyz/c/eval-engine-api-pay-per-call-ai-evaluation-6eb8de23/llms.txt): $0.005/call via x402. Scores LLM outputs, agent trajectories, and model responses against benchmark rubrics for automated AI quality evaluation

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)