# Services from api.algovault.com on Zero

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

## Services

- [AlgoVault Trade Signal](https://www.zero.xyz/c/algovault-trade-signal-bf11b12a/llms.txt): $0.02/call via x402. Returns a BUY/SELL/HOLD verdict with 0–100 confidence score, market regime, live price, and multi-factor reasoning for a specified perpetual-futures market across 17 derivatives venues.
- [AlgoVault Funding-Rate Arbitrage Scanner](https://www.zero.xyz/c/algovault-funding-rate-arbitrage-scanner-0b39472c/llms.txt): $0.01/call via x402. Scans hundreds of perpetual-futures pairs across venues and returns a ranked list of cross-venue funding-rate arbitrage opportunities exceeding a caller-specified basis-point threshold.
- [AlgoVault Scan Trade Calls](https://www.zero.xyz/c/algovault-scan-trade-calls-2970565b/llms.txt): $0.02/call via x402. Scans the top-N perpetual futures markets by open interest on a given exchange and returns ranked BUY/SELL trade calls with confidence scores and market regime classifications in a single call.
- [AlgoVault Market Regime Classifier](https://www.zero.xyz/c/algovault-market-regime-classifier-3de5649b/llms.txt): $0.02/call via x402. Classifies the current market regime (trending up/down or ranging) for a perpetual-futures market, returning confidence score, ADX trend metrics, volatility state, price structure, cross-venue funding sentiment, and a plain-language strategy suggestion.

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)