x402 Inspector scan (payment-challenge validation) — per call
x402 Inspector scan (payment-challenge validation) — per call
Answeringour last check, 2026-09-24
1 of 1checks answered this week
276 msmedian answer time
$0.02listed price per call
$0.02price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://contextiq.trango-compute.com/api/v1/x402-inspector/x402-v2
| Category | Everything else |
|---|---|
| Provider host | contextiq.trango-compute.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 4 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.02 | 276 ms |
Example input (from the provider)
{
"method": "POST",
"schema": {
"properties": {
"url": {
"description": "URL of the x402-protected endpoint to scan",
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"type": "http"
}
Promised output schema (from the provider)
{
"properties": {
"details": {
"description": "methodUsed, httpStatus, x402Version, accepts[]",
"type": "object"
},
"evidence": {
"items": {
"type": "string"
},
"type": "array"
},
"expectedResult": {
"description": "Declared response shape, if the seller published a Bazaar discovery extension",
"type": "object"
},
"status": {
"description": "valid, invalid, malformed, or no_challenge",
"type": "string"
},
"target": {
"type": "string"
},
"warnings": {
"items": {
"type": "string"
},
"type": "array"
}
},
"type": "object"
}