# Services from express-legacy-production.up.railway.app on Zero

> express-legacy-production.up.railway.app serves 9 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/express-legacy-production.up.railway.app
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/express-legacy-production.up.railway.app/health.json

## Services

- [Macro Report – Insight Tier](https://www.zero.xyz/c/express-legacy-production-up-railway-app-020e0338/llms.txt): $0.06/call via x402. Returns an AI-synthesized macroeconomic snapshot covering Fed rate, yield curve, GDP, unemployment, and CPI with narrative commentary at the insight depth level.
- [Daily Briefing — Insight Tier](https://www.zero.xyz/c/express-legacy-production-up-railway-app-dffd2fd9/llms.txt): $0.05/call via x402. Returns a comprehensive AI-generated daily market briefing covering macro conditions, crypto performance, key risks, and news analysis at the insight quality level
- [Token Safety Insight — ERC-20 Contract Safety Analysis](https://www.zero.xyz/c/express-legacy-production-up-railway-app-a85b566f/llms.txt): $0.04/call via x402. Returns a safety score, verdict, risk flags, and key factors for an ERC-20 token contract on supported EVM chains at the insight tier
- [Daily Briefing Quick – Market Snapshot](https://www.zero.xyz/c/express-legacy-production-up-railway-app-66a0f1cc/llms.txt): $0.002/call via x402. Returns a quick-tier daily market briefing covering macro indicators, crypto prices, trending coins, and recent news headlines for a low cost of $0.002 USDC.
- [Token Safety Quick Check](https://www.zero.xyz/c/express-legacy-production-up-railway-app-a7da138e/llms.txt): $0.001/call via x402. Returns a quick safety assessment for an ERC-20 token contract address on supported chains
- [Crypto Top News – Insight Tier](https://www.zero.xyz/c/express-legacy-production-up-railway-app-a2a0aa9b/llms.txt): $0.04/call via x402. Returns top cryptocurrency news stories at the insight tier, with richer analysis and depth than quick-tier results, optionally filtered by language.
- [riskScore Quick Tier — express-legacy-production](https://www.zero.xyz/c/express-legacy-production-up-railway-app-b666245d/llms.txt): $0.001/call via x402. Returns a quick-tier market risk score for the current financial/crypto environment at low cost ($0.001 USDC)
- [express-legacy-production.up.railway.app riskScore — Insight Tier](https://www.zero.xyz/c/express-legacy-production-up-railway-app-0db6ff5e/llms.txt): $0.040000/call via x402. Returns an insight-depth market risk score with analysis of current market conditions, priced at $0.04 USDC per call
- [express-legacy-production.up.railway.app riskScore Analysis Tier](https://www.zero.xyz/c/express-legacy-production-up-railway-app-6c7978a5/llms.txt): $0.12/call via x402. Returns a detailed risk score analysis for a market or asset at the analysis tier depth ($0.12 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)