{"uid":"cap_4Hn_PQf23VCNDr5XxpMWq","slug":"securaw-cryptovar-risk-snapshot-4e9c3780","name":"Securaw CryptoVar Risk Snapshot","description":"Seeded single-exposure Monte Carlo VaR from supplied assumptions, with original CryptoVar audit artifact. No live prices or portfolio aggregation. Idempotency-Key required.","url":"https://www.securaw.com/cryptovar/x402/risk_snapshot?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"service":{"enum":["risk_snapshot"],"type":"string"},"parameters":{"type":"object","title":"RiskInput","required":["S0","sigma","T","seed"],"properties":{"N":{"type":"integer","title":"N","default":10000,"maximum":20000,"minimum":1000,"description":"Monte Carlo path count, 1000 to 20000; default 10000."},"T":{"type":"number","title":"T","maximum":10,"description":"Horizon in years: one day = 1/365; seven days = 7/365.","exclusiveMinimum":0},"S0":{"type":"number","title":"S0","maximum":1000000000000,"description":"Single exposure value; VaR uses the same currency/value units. Not a list of holdings.","exclusiveMinimum":0},"mu":{"type":"number","title":"Mu","default":0,"maximum":5,"minimum":-5,"description":"Annualized drift as a decimal; defaults to zero."},"seed":{"type":"integer","title":"Seed","maximum":2147483647,"minimum":0,"description":"Integer random seed. Reuse inputs and seed to reproduce the calculation."},"alpha":{"type":"number","title":"Alpha","default":0.99,"maximum":0.999,"minimum":0.9,"description":"Confidence level as a decimal: 0.99 means 99%."},"sigma":{"type":"number","title":"Sigma","maximum":5,"minimum":0,"description":"Annualized volatility as a decimal: 0.6 means 60% per year."},"engine":{"enum":["black_scholes"],"type":"string","title":"Engine","default":"black_scholes","description":"Supported model: black_scholes for a single exposure."}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_C_lWGx9LVvxH9cH-n6yG0","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a seeded single-exposure Monte Carlo Value-at-Risk (VaR) using Black-Scholes assumptions and returns a verifiable CryptoVar audit artifact.","exampleAgentPrompt":"Run a CryptoVar risk snapshot for a single $50,000 exposure with 80% annualized volatility, zero drift, over a 7-day horizon (use T=7/365), at 99% confidence, with seed 42 and 10,000 Monte Carlo paths.","exampleUseCases":[{"title":"Compliance VaR report for crypto holding","prompt":"I need an auditable 99% VaR calculation for a $100,000 single exposure with 65% annualized volatility and zero drift over a 1-day horizon — use seed 7777 and 10,000 paths so I can reproduce it later."},{"title":"Stress-testing high-volatility scenario","prompt":"Compute a Monte Carlo VaR for a $25,000 position assuming 120% annualized volatility, 99% confidence, 30-day horizon (T=30/365), seed 12345, and 20,000 simulation paths so I can see worst-case downside."},{"title":"Reproducing a prior risk calculation","prompt":"Re-run the exact CryptoVar risk snapshot I did last week: $75,000 exposure, sigma 0.55, drift 0.02, T=1/365, alpha 0.95, seed 9999, 10,000 paths — I need to confirm the result matches the audit artifact."}],"resultDescription":"Returns a VaR estimate in the same currency/value units as the input exposure, along with the simulation parameters used, confidence level, seed, and a CryptoVar audit artifact that can be independently verified or replayed. The result is deterministic given the same inputs and seed.","failureModes":["Missing or invalid Idempotency-Key header returns an error","S0 at or below zero is rejected (exclusiveMinimum)","sigma below 0 or above 5 is rejected","T at or below zero or above 10 is rejected","N outside 1000–20000 range is rejected","alpha outside 0.9–0.999 range is rejected","seed outside 0–2147483647 range is rejected","Unsupported engine value (only 'black_scholes' accepted) returns validation error","Payment failure or insufficient USDC balance blocks the call"],"whenToPreferThis":"Choose this endpoint when you need a reproducible, auditable, single-exposure Monte Carlo VaR with a verifiable artifact — particularly for compliance, audit trails, or when you need to replay and confirm a prior calculation using the same seed. It does not aggregate portfolios or fetch live prices, so it is best suited for isolated risk quantification of one position given your own volatility and drift assumptions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T18:35:53.320Z","isFirstParty":false,"canonicalSlug":"securaw-cryptovar-risk-snapshot-4e9c3780"}