[Seller reputation: x402 seller risk check, verdict] Before an AI agent pays an ...
https://micro-saas-agent.onrender.com/api/seller/reputationOverview
[Seller reputation: x402 seller risk check, verdict] Before an AI agent pays an x402 seller: POST {address} (Base wallet) and/or {endpoint} (x402 URL; payTo read from its 402). Returns score 0-100 + trusted / caution / avoid / unknown from public USDC history: distinct buyers, wash share, wallet age, top-payer share, 30d volume, with reasons and a signed receipt. Stateless; never pays anyone. No charge on bad body or if data is down. $0.01 USDC.
Protocol
x402 (POST)
Price
$0.01
Payment Asset
USD Coin
Payment Network
Base
Category
crypto/wallet
Provider
GW8 Signal API
Source
bazaar
Indexed
2026-10-21 22:23:41
Health
Status
healthy
Latency (p50)
411ms
Uptime (30d)
100.0%
Reliability Score
92/100
Last Checked
2026-10-27 22:25:20
Last Healthy
2026-10-27 22:25:20
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"body": {
"address": "0x1111111111111111111111111111111111111111",
"endpoint": "https://seller.example/api/data",
"lookbackDays": 90
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"components": {
"concentration": {
"max": 20,
"points": 14,
"topPayerShare": 0.45
},
"distinctBuyers": {
"max": 30,
"points": 12,
"value": 4
},
"volume30d": {
"max": 10,
"organicUsd": 0.6,
"points": 3
},
"walletAge": {
"days": 86,
"max": 15,
"points": 10
},
"washShare": {
"max": 25,
"points": 23,
"value": 0.1
}
},
"engine": "gw8-seller-reputation/1",
"reasons": [
"only 4 distinct organic paying buyer(s)"
],
"reputationReceipt": {
"accessType": "SELLER_REPUTATION",
"alg": "Ed25519",
"endpoint": "POST /api/seller/reputation",
"query": {
"dataSha256": "…",
"requestSha256": "…",
"score": 58,
"verdict": "caution"
},
"signed": true,
"verify_url": "https://micro-saas-agent.onrender.com/api/receipt/verify"
},
"score": 58,
"verdict": "caution"
},
"type": "json"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-27 22:25:20 | healthy | 402 | 1212ms | |
| 2026-10-27 21:23:56 | healthy | 402 | 605ms | |
| 2026-10-27 20:11:40 | healthy | 402 | 411ms | |
| 2026-10-27 19:08:16 | healthy | 402 | 175ms | |
| 2026-10-26 12:23:08 | healthy | 402 | 1146ms | |
| 2026-10-26 06:07:24 | healthy | 402 | 141ms | |
| 2026-10-25 16:15:51 | healthy | 402 | 193ms |