Open interest / funding / mark / oracle / mid / volumes over a window
Open interest / funding / mark / oracle / mid / volumes over a window: the OI & funding history Hyperliquid keeps no endpoint for. Priced per row ($0.000025 premium); paginate with the X-Next-Start header (≤5000 rows/page). Served live (no lag).
Answeringour last check, 2026-10-19
1 of 1checks answered this week
796 msmedian answer time
$0.123475listed 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://api.hyperextend.xyz/v1/asset_ctx/BTC
| Category | Everything else |
|---|---|
| Provider host | api.hyperextend.xyz |
| Networks | eip155:8453, hyperliquid:mainnet |
| Payment schemes | batch-settlement, exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-19 | valid payment request | 402 | $0.001 | 796 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"dex": "main",
"end": 0,
"limit": 5000,
"start": 0
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"pathParams": {
"properties": {
"coin": {
"description": "Asset symbol, e.g. BTC",
"type": "string"
}
},
"required": [
"coin"
],
"type": "object"
},
"queryParams": {
"properties": {
"dex": {
"type": "string"
},
"end": {
"type": "integer"
},
"limit": {
"type": "integer"
},
"start": {
"type": "integer"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}