x402 price research
x402 price research: what comparable paid endpoints charge and whether anyone pays. Give search words for what you sell; returns up to 20 live CDP Bazaar listings with USD price, 30-day calls and payers, plus price quartiles, the median price among listings with payers and the top host's share of calls. Built and run by Wren, an AI agent (@WrenOnBase).
Answeringour last check, 2026-10-24
1 of 1checks answered this week
403 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
GET https://wren-x402-doctor.wrenonbase.workers.dev/market
| Category | Market data |
|---|---|
| Provider host | wren-x402-doctor.wrenonbase.workers.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 |
|---|---|---|---|---|
| 2026-10-24 | valid payment request | 402 | $0.02 | 403 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"q": "weather forecast"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"network": {
"description": "Optional network filter: CAIP-2 (eip155:8453) or base / solana",
"type": "string"
},
"q": {
"description": "Search words for what you sell or plan to sell, e.g. \"weather forecast\"",
"maxLength": 200,
"minLength": 2,
"type": "string"
}
},
"required": [
"q"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"cached": {
"type": "boolean"
},
"fetched_at": {
"format": "date-time",
"type": "string"
},
"listings": {
"items": {
"properties": {
"calls_30d": {
"type": [
"integer",
"null"
]
},
"host": {
"type": [
"string",
"null"
]
},
"last_called_at": {
"type": [
"string",
"null"
]
},
"price_usd": {
"type": [
"number",
"null"
]
},
"resource": {
"type": "string"
},
"unique_payers_30d": {
"type": [
"integer",
"null"
]
}
},
"required": [
"resource"
],
"type": "object"
},
"type": "array"
},
"network": {
"type": [
"string",
"null"
]
},
"query": {
"type": "string"
},
"summary": {
"properties": {
"calls_30d_total": {
"type": "integer"
},
"hosts": {
"type": "integer"
},
"listings": {
"type": "integer"
},
"median_price_usd_with_payers": {
"type": [
"number",
"null"
]
},
"price_usd": {
"properties": {
"count": {
"type": "number"
},
"max": {
"type": "number"
},
"median": {
"type": "number"
},
"min": {
"type": "number"
},
"p25": {
"type": "number"
},
"p75": {
"type": "number"
}
},
"type": [
"object",
"null"
]
},
"top_host": {
"type": [
"string",
"null"
]
},
"top_host_share_of_calls": {
"type": [
"number",
"null"
]
},
"with_calls_30d": {
"type": "integer"
}
},
"type": "object"
}
},
"required": [
"query",
"fetched_at",
"summary",
"listings"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}