Base wallet score API / wallet reputation / address risk scoring / onchain walle...
https://base-intel-api.jakemaxsigal.workers.dev/wallet/score/:addressOverview
Base wallet score API / wallet reputation / address risk scoring / onchain wallet intelligence / counterparty check. Returns a 0-100 activity score with letter grade, smart-wallet (ERC-4337) detection, ETH and USDC balances, recent USDC flow, and a user profile for any Base address. For AI agents, fraud screening, and KYC/counterparty checks.
Protocol
x402
Price
$0.0050
Payment Asset
USD Coin
Payment Network
Base
Category
crypto/wallet
Provider
base-intel-api
Source
bazaar
Indexed
2026-05-30 05:23:05
Health
Status
healthy
Latency (p50)
90ms
Uptime (30d)
100.0%
Reliability Score
100/100
Last Checked
2026-09-26 11:35:03
Last Healthy
2026-09-26 11:35:03
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"discoverable": true,
"example": "/wallet/score/0x4200000000000000000000000000000000000006",
"method": "GET",
"pathParams": {
"address": "EVM wallet address (0x-prefixed, 40 hex characters)"
},
"pathPattern": "/wallet/score/{address}",
"type": "http"
}
Output Schema
{
"properties": {
"address": {
"type": "string"
},
"breakdown": {
"properties": {
"activityScore": {
"type": "number"
},
"txCount": {
"type": "number"
},
"usdcBalance": {
"type": "number"
}
},
"type": "object"
},
"grade": {
"type": "string"
},
"isSmartWallet": {
"type": "boolean"
},
"profile": {
"type": "string"
},
"score": {
"type": "number"
},
"timestamp": {
"type": "string"
}
},
"type": "object"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-09-26 11:35:03 | healthy | 402 | 285ms | |
| 2026-09-26 01:08:48 | healthy | 402 | 65ms | |
| 2026-09-25 17:11:11 | healthy | 402 | 144ms | |
| 2026-09-25 06:07:42 | healthy | 402 | 133ms | |
| 2026-09-24 21:25:44 | healthy | 402 | 88ms | |
| 2026-09-24 15:38:47 | healthy | 402 | 80ms | |
| 2026-09-24 05:29:54 | healthy | 402 | 90ms | |
| 2026-09-23 22:44:21 | healthy | 402 | 50ms | |
| 2026-09-23 14:19:04 | healthy | 402 | 98ms |