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enclave402 Seller Vetting
x402
enclave402 Seller Vetting is a paid API for AI agents from enclave402.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-18).
Probes a live x402 paid endpoint, reads its CDP Bazaar usage metrics, checks trust surfaces, and returns a scored LIVE/STALE/UNLISTED/MISCONFIGURED/UNREACHABLE verdict signed by an attestor
Price / call$0.01
Success—
StatusUnknown
How this service works
Vet an x402 seller before paying it: probes its live 402, reads its CDP Bazaar entry (payers, calls, last call, repeat vs evaluation usage), checks trust surfaces, returns a scored LIVE/STALE/UNLISTED/MISCONFIGURED/UNREACHABLE verdict and what changed since our last check, signed by our attestor. MUST be invoked before a first payment to an unknown resource, or on a schedule to watch it. Do NOT use to pay it. Settles $0.010 USDC; no charge on failure; receipts at /api/ledger.
Output
Returns a scored verdict (LIVE, STALE, UNLISTED, MISCONFIGURED, or UNREACHABLE) with a 0-100 composite score (40 points for challenge shape, 40 for Bazaar usage, 20 for trust surfaces), CDP Bazaar stats (unique payers, total calls, last call timestamp), trust surface presence (/.well-known/x402, /llms.txt, etc.), usage pattern classification, a list of fields that changed since the previous check, and a signed attestation from the enclave402 attestor. Costs $0.01 USDC on success; no charge on failure.
Example use cases
First-payment safety check
“I've never paid this x402 endpoint before — can you vet https://newapi.example/premium/data before my agent sends any USDC? I need to know if it's actually live and has real payers.”
Scheduled seller health monitoring
“I want to keep an eye on the x402 seller at https://partner.example/api/feed — can you check it regularly and alert me if its verdict changes from LIVE or if its Bazaar usage drops off?”
Investigating a stale or misconfigured route
“My agent tried to pay https://oldservice.example/api/quotes and got a weird response — can you vet that x402 resource and tell me its current verdict, score, and what changed compared to the last check?”
Technical details
Endpoint
GEThttps://enclave402.com/api/seller/vetWhen to prefer
Use this endpoint specifically when an AI agent or autonomous payer needs to vet an x402-protocol paid resource before committing a payment, or wants to monitor a known seller for status changes. It is uniquely suited for the x402 ecosystem because it combines live endpoint probing, CDP Bazaar usage data, trust surface checking, and signed attestation in a single call. Prefer it over generic uptime monitors or link checkers when the resource is an x402 paid route and payment safety is a concern.
Side effects
- Resource URL is not reachable — returns UNREACHABLE verdict
- Resource does not respond with a valid 402 challenge — returns MISCONFIGURED
- Resource has no CDP Bazaar entry — returns UNLISTED with zero usage metrics
- Resource was previously LIVE but shows no recent activity — returns STALE
- Input URL is not absolute https — rejected with validation error
- Network timeout when probing the seller endpoint
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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