# Services from foresight.portals.fi on Zero

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

## Services

- [Portals Foresight — DeFi Transaction Simulation API](https://www.zero.xyz/c/portals-foresight-defi-transaction-simulation-api-35def172/llms.txt): $0.001/call via x402. Simulate any EVM transaction on 31+ chains to preview asset changes, gas costs, and DeFi outcomes without executing on-chain
- [Portals Foresight — DeFi Batch Transaction Simulation API](https://www.zero.xyz/c/portals-foresight-defi-batch-transaction-simulation-api-c391e6d7/llms.txt): $0.005/call via x402. Simulate multi-step DeFi transaction sequences (e.g. approve+swap, deposit+borrow) with shared state to validate entire strategies before executing on-chain.

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)