# Services from web3-signals-api-production.up.railway.app on Zero

> web3-signals-api-production.up.railway.app 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/web3-signals-api-production.up.railway.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/web3-signals-api-production.up.railway.app/health.json

## Services

- [Web3 Signals API – Per-Asset Signal](https://www.zero.xyz/c/web3-signals-api-per-asset-signal-d553bf34/llms.txt): $0.001/call via x402. Returns an AI-fused buy/sell/hold signal for a specific crypto asset, combining whale activity, derivatives positioning, technical analysis, narrative momentum, and market data into a scored signal with LLM-generated insights.
- [Web3 Signals API – Full Crypto Signal Fusion](https://www.zero.xyz/c/web3-signals-api-full-crypto-signal-fusion-fbdf5041/llms.txt): $0.001/call via x402. Returns composite 0-100 conviction scores across 6 dimensions (whale, derivatives, technical, narrative, market, trend) for 20 crypto assets, plus portfolio summary and LLM-generated insights
- [Web3 Signals API – Signal Performance & Reputation Score](https://www.zero.xyz/c/web3-signals-api-signal-performance-reputation-score-8504018e/llms.txt): $0.001/call via x402. Returns 30-day rolling signal accuracy metrics across 24h/48h windows, per-asset breakdowns, and a composite 0-100 reputation score for the signal provider.

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)