Screen crypto perpetual markets across venues by funding, open interest, price a
Screen crypto perpetual markets across venues by funding, open interest, price and data age using DQL.
Answeringour last check, 2026-10-02
1 of 1checks answered this week
1158 msmedian answer time
$0.01listed price per call
$0.01price 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://api.debyko.com/v2/screen
| Category | Market data |
|---|---|
| Provider host | api.debyko.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-02 | valid payment request | 402 | $0.01 | 1158 ms |
Example input (from the provider)
{
"body": {
"limit": 2,
"query": "any(venues where funding > 0)"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"allow_stale": {
"default": false,
"type": "boolean"
},
"cursor": {
"type": "string"
},
"include_atoms": {
"default": false,
"type": "boolean"
},
"include_unknown": {
"default": false,
"type": "boolean"
},
"limit": {
"default": 100,
"minimum": 1,
"type": "integer"
},
"number_format": {
"default": "json",
"enum": [
"json",
"string"
],
"type": "string"
},
"query": {
"type": "string"
},
"query_object": {
"type": "object"
},
"units": {
"default": "published",
"enum": [
"published",
"base",
"quote"
],
"type": "string"
}
},
"required": [],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"headers": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"queryParams": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"as_of": {
"oneOf": [
{
"pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}(\\.[0-9]{3})?Z$",
"type": "string"
},
{
"type": "null"
}
]
},
"capabilities_as_of": {
"oneOf": [
{
"pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}(\\.[0-9]{3})?Z$",
"type": "string"
},
{
"type": "null"
}
]
},
"dql": {
"type": "string"
},
"evaluated_at": {
"pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}(\\.[0-9]{3})?Z$",
"type": "string"
},
"freshness": {
"additionalProperties": {
"type": [
"string",
"null"
]
},
"type": "object"
},
"instruments": {
"items": {
"additionalProperties": false,
"properties": {
"instrument": {
"type": "string"
},
"result": {
"enum": [
"true",
"false",
"unknown"
],
"type": "string"
},
"values": {
"type": "object"
},
"venues": {
"type": "array"
}
},
"required": [
"instrument",
"result",
"values",
"venues"
],
"type": "object"
},
"type": "array"
},
"listings_as_of": {
"oneOf": [
{
"pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}(\\.[0-9]{3})?Z$",
"type": "string"
},
{
"type": "null"
}
]
},
"page": {
"additionalProperties": false,
"properties": {
"limit": {
"type": "integer"
},
"next_cursor": {
"type": [
"string",
"null"
]
},
"returned": {
"type": "integer"
}
},
"required": [
"limit",
"returned",
"next_cursor"
],
"type": "object"
},
"query": {
"additionalProperties": false,
"properties": {
"json": {
"type": "object"
},
"string": {
"type": "string"
}
},
"required": [
"string",
"json"
],
"type": "object"
},
"receipt_id": {
"pattern": "^[0-9A-Za-z]{22}$",
"type": "string"
},
"served_at": {
"pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}\\.[0-9]{6}Z$",
"