Check whether an x402 seller is really being paid before you pay them: a read of...
https://kristo-intelligence-api.onrender.com/api/v1/seller-checkOverview
Check whether an x402 seller is really being paid before you pay them: a read of any Base address you name, with distinct paying addresses, repeat-payer concentration, treasury-sized flows separated from per-call payments, and the read's own coverage stated.
Protocol
x402
Price
$0.10
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
Kristo Intelligence
Source
bazaar
Indexed
2026-11-10 15:08:47
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {},
"type": "http"
}
Output Schema
{
"example": {
"coverage": {
"complete": true,
"failed_ranges": 0,
"lookback_days": 7,
"scanned_blocks": 201600,
"split_retries": 4
},
"notes": [
"Only incoming USDC transfers on Base to this exact address are read.",
"A `partial` read reports its figures as a floor, never as a zero."
],
"ok": true,
"payer_analysis": {
"avg_check_usdc": 0.003,
"external_unique_payers": 2,
"known_verification_txs": 3,
"noise": {
"large_tx_count": 0,
"large_txs": 0
},
"repeat_payers": 1,
"total_txs": 6,
"total_usdc": 0.018,
"unique_payers": 3
},
"read": "clean",
"receiver": "0x1111111111111111111111111111111111111111",
"served_from_cache": false,
"verdict": "Read cleanly: 2 distinct paying address(es), 1 of them paid more than once.",
"window_days": 7
},
"type": "json"
}