Base Address Check
https://base-onchain-tools.dolerite.workers.dev/v1/base/address-checkOverview
Pre-flight check on a Base mainnet address before paying it. Returns contract-vs-EOA, ETH and USDC balances, outbound transaction count, and warnings about whether funds sent there can actually be moved out again. Query param: address.
Protocol
x402
Price
$0.0020
Payment Asset
USDC
Payment Network
base
Category
crypto/wallets
Provider
base-onchain-tools
Source
self-registered
Indexed
2026-08-21 10:28:39
Health
Status
healthy
Latency (p50)
664ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-09-24 15:19:46
Last Healthy
2026-09-24 15:19:46
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-09-24 15:19:46 | healthy | 402 | 860ms | |
| 2026-09-24 09:52:44 | healthy | 402 | 638ms | |
| 2026-09-23 22:00:08 | healthy | 402 | 629ms | |
| 2026-09-23 14:34:45 | healthy | 402 | 1057ms | |
| 2026-09-23 08:43:05 | healthy | 402 | 555ms | |
| 2026-09-23 02:36:45 | healthy | 402 | 451ms | |
| 2026-09-22 14:26:57 | healthy | 402 | 1144ms | |
| 2026-09-22 07:15:50 | healthy | 402 | 664ms | |
| 2026-09-21 23:12:03 | healthy | 402 | 653ms | |
| 2026-09-21 19:11:02 | healthy | 402 | 1240ms |