Evaluate a used car before purchase
Evaluate a used car before purchase. Compares the asking price with up to 50 current dealer listings in Canada or the U.S., matched by year, make, model, mileage and optional trim/location. Returns robust median and quartile pricing, deal rating, confidence, sample size and risk flags. Use for fast used-car price checks.
Not tested: has real-world effectsour last check, 2026-10-19
0 of 0checks answered this week
n/amedian answer time
$0.01listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://x402-used-car-quickcheck-production.up.railway.app/car-check
| Category | Market data |
|---|---|
| Provider host | x402-used-car-quickcheck-production.up.railway.app |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
We never call tools that send, buy, move money or file anything, not even without paying.
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"country": "CA",
"make": "Tesla",
"mileage": 68000,
"model": "Model 3",
"price": 28000,
"state": "ON",
"trim": "Long Range",
"year": 2022
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"city": {
"description": "Optional city.",
"type": "string"
},
"country": {
"default": "CA",
"description": "Comparison market.",
"enum": [
"CA",
"US"
],
"type": "string"
},
"make": {
"description": "Vehicle manufacturer.",
"type": "string"
},
"mileage": {
"description": "Current odometer reading in kilometres.",
"minimum": 0,
"type": "integer"
},
"model": {
"description": "Vehicle model.",
"type": "string"
},
"price": {
"description": "Asking price in CAD for CA or USD for US.",
"exclusiveMinimum": 0,
"type": "number"
},
"state": {
"description": "Optional province/state code.",
"type": "string"
},
"trim": {
"description": "Optional trim.",
"type": "string"
},
"year": {
"description": "Vehicle model year.",
"maximum": 2030,
"minimum": 1980,
"type": "integer"
}
},
"required": [
"make",
"model",
"year",
"mileage",
"price"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asking_price": {
"type": "number"
},
"comparables": {
"type": "object"
},
"data_freshness": {
"type": "string"
},
"market": {
"type": "object"
},
"matching": {
"type": "object"
},
"methodology": {
"type": "string"
},
"mileage_km": {
"type": "integer"
},
"payment_network": {
"type": "string"
},
"position": {
"type": "object"
},
"pricing": {
"type": [
"object",
"null"
]
},
"risk_flags": {
"items": {
"type": "string"
},
"type": "array"
},
"service": {
"type": "string"
},
"vehicle": {
"type": "string"
},
"version": {
"type": "string"
}
},
"required": [
"service",
"version",
"vehicle",
"market",
"asking_price",
"mileage_km",
"matching",
"comparables",
"pricing",
"position",
"risk_flags",
"methodology",
"data_freshness",
"payment_network"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}