Seeded single-exposure Monte Carlo VaR from supplied assumptions, with original
Seeded single-exposure Monte Carlo VaR from supplied assumptions, with original CryptoVar audit artifact. No live prices or portfolio aggregation. Idempotency-Key required.
Answeringour last check, 2026-09-28
1 of 1checks answered this week
839 msmedian answer time
$0.25listed price per call
$0.25price 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://www.securaw.com/cryptovar/x402/risk_snapshot
| Category | Code and developer |
|---|---|
| Provider host | www.securaw.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-28 | valid payment request | 402 | $0.25 | 839 ms |
Example input (from the provider)
{
"body": {
"parameters": {
"N": 10000,
"S0": 100000,
"T": 0.0027397260273972603,
"alpha": 0.99,
"engine": "black_scholes",
"mu": 0,
"seed": 123,
"sigma": 0.6
},
"service": "risk_snapshot"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"description": "JSON request envelope. Numeric inputs must be JSON numbers. Unknown fields are rejected. Idempotency-Key header required for paid requests.",
"properties": {
"parameters": {
"additionalProperties": false,
"properties": {
"N": {
"default": 10000,
"description": "Monte Carlo path count, 1000 to 20000; default 10000.",
"maximum": 20000,
"minimum": 1000,
"title": "N",
"type": "integer"
},
"S0": {
"description": "Single exposure value; VaR uses the same currency/value units. Not a list of holdings.",
"exclusiveMinimum": 0,
"maximum": 1000000000000,
"title": "S0",
"type": "number"
},
"T": {
"description": "Horizon in years: one day = 1/365; seven days = 7/365.",
"exclusiveMinimum": 0,
"maximum": 10,
"title": "T",
"type": "number"
},
"alpha": {
"default": 0.99,
"description": "Confidence level as a decimal: 0.99 means 99%.",
"maximum": 0.999,
"minimum": 0.9,
"title": "Alpha",
"type": "number"
},
"engine": {
"default": "black_scholes",
"description": "Supported model: black_scholes for a single exposure.",
"enum": [
"black_scholes"
],
"title": "Engine",
"type": "string"
},
"mu": {
"default": 0,
"description": "Annualized drift as a decimal; defaults to zero.",
"maximum": 5,
"minimum": -5,
"title": "Mu",
"type": "number"
},
"seed": {
"description": "Integer random seed. Reuse inputs and seed to reproduce the calculation.",
"maximum": 2147483647,
"minimum": 0,
"title": "Seed",
"type": "integer"
},
"sigma": {
"description": "Annualized volatility as a decimal: 0.6 means 60% per year.",
"maximum": 5,
"minimum": 0,
"title": "Sigma",
"type": "number"
}
},
"required": [
"S0",
"sigma",
"T",
"seed"
],
"title": "RiskInput",
"type": "object"
},
"service": {
"enum": [
"risk_snapshot"
],
"type": "string"
}
},
"required": [
"service",
"parameters"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"result": {
"type": "object"
},
"service": {
"const": "risk_snapshot"
}
},
"required": [
"service",
"result"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}