Derived two-sided open interest for a HIP-4 outcome market, per minute (circulat
Derived two-sided open interest for a HIP-4 outcome market, per minute (circulating-supply times mark, summed over both sides). Priced per row ($0.000025 premium); served live. Takes the integer outcome id (e.g. 100).
Answeringour last check, 2026-10-18
1 of 1checks answered this week
801 msmedian answer time
$0.125725listed 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/outcome/100/oi
| Category | Market data |
|---|---|
| Provider host | api.hyperextend.xyz |
| Networks | eip155:8453, hyperliquid:mainnet |
| Payment schemes | batch-settlement, exact |
| Self-reported calls, 30 days | 3 from 3 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.001 | 801 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"end": 0,
"limit": 5000,
"start": 0
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"pathParams": {
"properties": {
"outcome": {
"description": "HIP-4 outcome market id (integer), e.g. 100",
"type": "string"
}
},
"required": [
"outcome"
],
"type": "object"
},
"queryParams": {
"properties": {
"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"
}