# Chaincost-X402-Production

> Wallet holdings & risk profile: real ERC-20 balances per chain from public Blockscout indexes, USD values from explorer rates, DEX liquidity checks on the largest holdings, concentration, and an overall risk level. Covers Ethereum, Base, Arbitrum, Optimism and Polygon.

- **Domain**: `chaincost-x402-production.up.railway.app`
- **Provider**: chaincost-x402-production.up.railway.app (https://chaincost-x402-production.up.railway.app/)
- **Kind**: paid_api
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 70%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.001
- **Wallet**: `0x3893efb327fd381e85d70c29021b7a1901221fd2`

## URLs
- Agent card: https://chaincost-x402-production.up.railway.app/
- Page (HTML): https://agenstry.com/agents/chaincost-x402-production.up.railway.app
- Documentation: https://chaincost-x402-production.up.railway.app/v1/portfolio-risk