Free x402 endpoint audit — stop before bind or payout

Paste any HTTPS endpoint that should return HTTP 402 with a pay challenge. We probe it and grade the envelope — payTo, amount, network, optional Payment-Required header.

Grade A · score 100/100

Valid x402 challenge detected.

URL: https://gate.velaru.xyz/v1/prefinality/evaluate
HTTP status: 402
payTo: 0xb6f9652a380cd7c5ee9f2f6c799710b2f8f4c239
amount: 2000
network: eip155:8453

$497 wire bundle $2,500 install sprint

Raw JSON

{
  "spec": "gate-x402-audit-v1",
  "ok": true,
  "url": "https://gate.velaru.xyz/v1/prefinality/evaluate",
  "reachable": true,
  "http_status": 402,
  "pay_to": "0xb6f9652a380cd7c5ee9f2f6c799710b2f8f4c239",
  "amount_atomic": "2000",
  "network": "eip155:8453",
  "scheme": "exact",
  "payment_required_header": "Payment-Required",
  "findings": [],
  "score": 100,
  "grade": "A",
  "wire": {
    "available": true,
    "price_usd": "497.00",
    "endpoint": "/api/x402/wire",
    "note": "Paid wire delivers worker template + deploy checklist + bazaar listing steps. No email required."
  },
  "install_fallback": {
    "price_usd": "2500.00",
    "path": "/install",
    "note": "Hands-on 48hr wiring if you want a human in the loop."
  }
}