# Services from api.aiservices.to on Zero

> api.aiservices.to serves 3 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/api.aiservices.to
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.aiservices.to/health.json

## Services

- [AIServices DeFi Yields](https://www.zero.xyz/c/aiservices-defi-yields-9f7c7580/llms.txt): $0.02/call via x402. Returns DeFi liquidity pool yields (APY, TVL, protocol, chain) filtered by blockchain network
- [AIServices URL Metadata Lookup](https://www.zero.xyz/c/aiservices-url-metadata-lookup-66838966/llms.txt): $0.01/call via x402. Fetches metadata (title, description, Open Graph tags, etc.) for a given URL via a paid x402 API endpoint.
- [AIServices Technical Indicators](https://www.zero.xyz/c/aiservices-technical-indicators-921c6f6c/llms.txt): $0.02/call via x402. Returns crypto technical indicators (e.g. RSI, MACD, moving averages) for a given trading symbol, paid per-call via x402/USDC.

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)
