x402.presenceoperations.com
What it costs to hold a perpetual position: the venue's current hourly funding signed for your side, projected over your horizon in your own units, with the mark-to-oracle basis, open interest, and the assumption behind the projection stated rather than implied.
Offering
- Provider
- x402.presenceoperations.com
- Method
- GET
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Blockchain And Crypto
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://x402.presenceoperations.com/services/carry-cost- MIME type
- application/json
- First seen
- 2026-10-16T01:58:03.323Z
- Last seen
- Tags
- None supplied
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"payTo": "0x51edd63F074EaB0b1AB94c7BCf8b1e3aD43F1D2f"
}
]Observed health
- Status
- Healthy
- Latest latency
- 325 ms
- Average latency
- 826 ms
- HTTP status
- 402
- Last checked
- Reachability
- 100% over 14 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"type": "object",
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"type": "string",
"enum": [
"GET"
]
},
"queryParams": {
"type": "object",
"properties": {
"market": {
"type": "string",
"description": "the perpetual market to price the carry of, upper-cased before matching, for example BTC-PERP",
"pattern": "^[A-Z0-9]{1,16}-PERP$"
},
"notional": {
"type": "number",
"description": "the position size to price the funding on, in quote currency",
"minimum": 1,
"maximum": 100000000
},
"side": {
"type": "string",
"description": "which side of the funding you are on; the two answers have opposite signs, so anything outside LONG or SHORT is refused rather than read as the default",
"enum": [
"LONG",
"SHORT"
],
"default": "LONG"
},
"hours": {
"type": "number",
"description": "the holding horizon to project over; bounded because funding resets hourly and a projection past a month is a number with the shape of an answer and none of the content",
"minimum": 1,
"maximum": 720,
"default": "8"
}
},
"required": [
"market",
"notional"
],
"additionalProperties": false
}
},
"required": [
"type",
"method"
],
"additionalProperties": false
}Output schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"hours": {
"default": "8",
"description": "the holding horizon to project over; bounded because funding resets hourly and a projection past a month is a number with the shape of an answer and none of the content",
"maximum": 720,
"minimum": 1,
"type": "number"
},
"market": {
"description": "the perpetual market to price the carry of, upper-cased before matching, for example BTC-PERP",
"pattern": "^[A-Z0-9]{1,16}-PERP$",
"type": "string"
},
"notional": {
"description": "the position size to price the funding on, in quote currency",
"maximum": 100000000,
"minimum": 1,
"type": "number"
},
"side": {
"default": "LONG",
"description": "which side of the funding you are on; the two answers have opposite signs, so anything outside LONG or SHORT is refused rather than read as the default",
"enum": [
"LONG",
"SHORT"
],
"type": "string"
}
},
"required": [
"market",
"notional"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"type": "object"
}
},
"type": "object"
}