Live state of every perpetual-futures market in one call
Live state of every perpetual-futures market in one call: per coin the mark and oracle price, hourly funding rate with annualized APR, premium, open interest, max leverage, previous-day price, and 24h USD and base volume. Native crypto-derivatives data — funding and open interest are perp-only, absent from any spot feed. Free on-chain DEX data (venue: Hyperliquid), no key. From x402stock
Answeringour last check, 2026-09-24
1 of 1checks answered this week
287 msmedian answer time
$0.02listed price per call
$0.02price 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://x402stock.xyz/api/v1/perps
| Category | Market data |
|---|---|
| Provider host | x402stock.xyz |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 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 | $0.02 | 287 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"as_of": {
"type": "string"
},
"count": {
"type": "number"
},
"market": {
"const": "perp",
"type": "string"
},
"perps": {
"items": {
"additionalProperties": false,
"properties": {
"coin": {
"type": "string"
},
"day_volume_base": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"day_volume_usd": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"funding_apr_percent": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"funding_rate_hourly": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"mark_price": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"max_leverage": {
"type": "number"
},
"mid_price": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"open_interest": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"oracle_price": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"premium": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
},
"prev_day_price": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
]
}
},
"required": [
"coin",
"max_leverage",
"mark_price",
"oracle_price",
"mid_price",
"prev_day_price",
"funding_rate_hourly",
"funding_apr_percent",
"premium",
"open_interest",
"day_volume_usd",
"day_volume_base"
],
"type": "object"
},
"type": "array"
},
"source": {
"const": "x402stock",
"type": "string"
},
"venue": {
"type": "string"
}
},
"required": [
"source",
"as_of",
"venue",
"market",
"count",
"perps"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}