Overview
Reads an ERC-20 token balance on-chain across any supported EVM chain, including Base, Ethereum, Arbitrum, Optimism, and Polygon. Co-fetches decimals to return both raw bigint and decimal-formatted balance. Supports historical block parameter. Useful for agent wallet introspection, payment reconciliation, treasury monitoring. Use it as a balanceOf reader, wallet balance lookup, or multi-chain ERC20 balance API.
Health
x402 Payment Validation
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-14 02:33:36 | healthy | 402 | 53ms | |
| 2026-10-13 14:55:58 | timeout | — | — | timeout |
| 2026-10-13 01:24:58 | healthy | 402 | 25ms | |
| 2026-10-12 21:19:47 | healthy | 402 | 77ms | |
| 2026-10-12 12:33:16 | timeout | — | — | timeout |
| 2026-10-11 19:31:27 | timeout | — | — | timeout |
| 2026-10-11 07:22:45 | timeout | — | — | timeout |