Summarized depth, spread, and 24h volume profile for one market — Execution-qual
Summarized depth, spread, and 24h volume profile for one market — Execution-quality summary per venue: depth within 1c/5c of the touch, spread in cents, and an hourly 24h volume profile. Pass notional_usd for a slippage estimate. Derived analytics only — raw order books are never mirrored.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
583 msmedian answer time
$0.03listed price per call
$0.03price 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-factory.com/v1/liquidity/:slug
| Category | Code and developer |
|---|---|
| Provider host | x402-factory.com |
| 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 |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.03 | 583 ms |
Example input (from the provider)
{
"method": "GET",
"pathParams": {
"slug": "bitcoin-above-150k-2026-09"
},
"queryParams": {
"notional_usd": 5000
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"pathParams": {
"properties": {
"slug": {
"pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$",
"type": "string"
}
},
"required": [
"slug"
],
"type": "object"
},
"queryParams": {
"properties": {
"notional_usd": {
"maximum": 100000,
"minimum": 1,
"type": "number"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"additionalProperties": false,
"properties": {
"per_venue": {
"items": {
"additionalProperties": false,
"properties": {
"depth_within_1c_usd": {
"type": "number"
},
"depth_within_5c_usd": {
"type": "number"
},
"est_slippage_c": {
"type": "number"
},
"spread_c": {
"type": "number"
},
"venue": {
"enum": [
"kalshi",
"polymarket"
],
"type": "string"
}
},
"required": [
"venue",
"depth_within_1c_usd",
"depth_within_5c_usd",
"spread_c"
],
"type": "object"
},
"type": "array"
},
"volume_24h_usd": {
"type": "number"
},
"volume_profile_24h": {
"items": {
"additionalProperties": false,
"properties": {
"hour": {
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"type": "integer"
},
"volume_usd": {
"type": "number"
}
},
"required": [
"hour",
"volume_usd"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"per_venue",
"volume_24h_usd",
"volume_profile_24h"
],
"type": "object"
},
"meta": {
"type": "object"
}
},
"required": [
"data",
"meta"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}