Top 3 x402 resources by heuristic calls-vs-unique-payers pattern score from the
Top 3 x402 resources by heuristic calls-vs-unique-payers pattern score from the CDP Bazaar and PayAI catalogs, with host, resource, unique_payers, calls and wash_risk (a heuristic score, not a finding about any seller). No input. Full scored list: /v1/listing-quality ($0.01).
Answeringour last check, 2026-10-21
1 of 1checks answered this week
173 msmedian answer time
$0.001listed price per call
$0.001price 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
GET https://x402-niche-briefs.fly.dev/v1/listing-quality-teaser
| Category | Everything else |
|---|---|
| Provider host | x402-niche-briefs.fly.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-21 | valid payment request | 402 | $0.001 | 173 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"as_of": {
"type": "string"
},
"message": {
"type": "string"
},
"sample_size": {
"type": "number"
},
"source": {
"type": "string"
},
"teaser": {
"type": "boolean"
},
"top_hosts": {
"items": {
"properties": {
"calls": {},
"host": {
"type": "string"
},
"resource": {
"type": "string"
},
"unique_payers": {},
"wash_risk": {
"type": "string"
}
},
"required": [
"host",
"resource",
"wash_risk",
"unique_payers",
"calls"
],
"type": "object"
},
"type": "array"
},
"total_items": {
"type": "number"
},
"upsell_price": {
"type": "string"
},
"upsell_url": {
"type": "string"
}
},
"required": [
"as_of",
"teaser",
"source",
"sample_size",
"total_items",
"top_hosts",
"upsell_url",
"upsell_price",
"message"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}