Overview
Ysaere Agent Paid-Endpoint Check — $0.005 USDC, no account needed. Input: {"url":"https://api.example.com/v1/paid"}. Before your agent pays an x402 endpoint: is it alive (last success, 7-day uptime from our probes), is its schema real (completeness 0–100), what does it charge, and what do its DNS and TLS show. Verdict ok | caution | unknown with reasons — never a safety guarantee. Invalid or private URLs refused before payment. Wallet only.
Protocol
x402 (POST)
Price
$0.0050
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/wallet
Provider
Ysaere
Indexed
2026-11-06 20:07:37
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
Input Schema
{
"body": {
"url": "https://api.ysaere.com/v1/intel/kyb-verify"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Output Schema
{
"example": {
"data": {
"checked_at": "2026-11-02T12:00:00.000Z",
"content_hash": "v2:sha512:…",
"domain": {
"dmarc_policy": "reject",
"has_a_record": true,
"host": "api.ysaere.com",
"mx": true,
"spf": true,
"tls": {
"authorized": true,
"days_left": 60,
"issuer": "Let's Encrypt",
"valid_to": "2027-01-01T00:00:00.000Z"
}
},
"liveness": {
"last_success_at": "2026-11-02T12:00:00.000Z",
"probed_now": false,
"probes_7d": 28,
"uptime_7d": 1
},
"payee_screen": {
"note": "OFAC SDN digital-currency address list not yet ingested",
"status": "not_available"
},
"price": {
"amount_usdc": 0.05,
"network": "eip155:8453",
"scheme": "exact"
},
"reasons": [
"Answered with a valid 402 challenge in the last 24 hours",
"7-day uptime 100% over 28 probes"
],
"schema_completeness": 90,
"sku": "x402-endpoint-check",
"url": "https://api.ysaere.com/v1/intel/kyb-verify",
"verdict": "ok"
},
"provenance": {
"connector_id": "x402-endpoint-check",
"output_hash": "v2:sha512:…",
"verified": false
},
"usage": {
"credits_consumed": 0,
"payment_rail": "x402",
"x402_tx_hash": "0x…"
}
},
"type": "json"
}