Unnamed resource.

POST https://payto-preflight.hergertsynthora.com/service ↗

x402 PayTo Pre-Flight: verify a payTo address against the live registry before paying. Detects payTo hijacking, stale endpoints and unknown resources. Deterministic, <200ms, no external network. 0.001 USDC via x402 on Base. SYNTHORA.

Eligibility: unprobeable
Failures: 0
Last quote: —
Last probe: —

Payment requirements / accepts[] 1 options

State	Network	Scheme	Atomic amount	Asset	payTo / untrusted
active	eip155:8453	exact	1000	0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913	0x10800a5a5B9d72251566EC651E862A8b4B427dE0

All advertised payment options are stored. Base (`eip155:8453`) is the operational network for ranking and canaries; non-Base options remain visible for transparency.

Probe evidence 0 recent

No probe attempts recorded yet. Coverage runs prioritize never-probed endpoints.

Machine contract

Schemas.

InputJSON

{
  "body": {
    "chain": "eip155:8453",
    "endpoint_url": "https://onchain.hergertsynthora.com/service",
    "expected_payTo": "0x10800a5a5B9d72251566EC651E862A8b4B427dE0"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

OutputJSON

{
  "example": {
    "niche": "payto_preflight",
    "ok": true,
    "result": {
      "active": true,
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "chain_ok": true,
      "checked_at": "2026-08-07T21:00:00Z",
      "endpoint": "https://onchain.hergertsynthora.com/service",
      "expected_payTo": "0x10800a5a5B9d72251566EC651E862A8b4B427dE0",
      "freshness_s": 120,
      "live_payTo": "0x10800a5a5B9d72251566EC651E862A8b4B427dE0",
      "match_kind": "exact",
      "matched": true,
      "network": "eip155:8453",
      "price_usd": 0.001,
      "reason": "payTo vivo coincide con el esperado, endpoint active y fresco",
      "source": "scout_resource",
      "verdict": "safe"
    }
  },
  "type": "json"
}