{"uid":"cap_EcAcHIWVH6UHglu0g4BeF","slug":"securaw-cryptovar-execution-stress-cost-estimator-67021f40","name":"Securaw CryptoVar Execution Stress / Cost Estimator","description":"Execution cost estimate in basis points from supplied spread, fees, participation and impact assumptions. No trade execution or live order book. Idempotency-Key required.","url":"https://www.securaw.com/cryptovar/x402/execution_stress?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"service":{"enum":["execution_stress"],"type":"string"},"parameters":{"type":"object","title":"StressInput","required":["spread_bps","fees_bps","impact_k","participation","impact_alpha"],"properties":{"fees_bps":{"type":"number","title":"Fees Bps","maximum":10000,"minimum":0,"description":"Fee cost contribution in basis points."},"impact_k":{"type":"number","title":"Impact K","maximum":10000,"minimum":0,"description":"Impact coefficient in bps; multiplied by participation^impact_alpha."},"noise_bps":{"type":"number","title":"Noise Bps","default":0,"maximum":10000,"minimum":0,"description":"Optional nonnegative additive cost contribution in bps; default zero."},"spread_bps":{"type":"number","title":"Spread Bps","maximum":10000,"minimum":0,"description":"Spread cost contribution in basis points. 1 bp = 0.01%."},"impact_alpha":{"type":"number","title":"Impact Alpha","maximum":10,"description":"Positive exponent applied to participation in the impact model.","exclusiveMinimum":0},"participation":{"type":"number","title":"Participation","maximum":1,"minimum":0,"description":"Participation fraction between 0 and 1; 0.2 means 20%."}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TjX0QbyOkpw0p9_t2ifbm","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a total execution cost estimate in basis points from user-supplied spread, fees, market impact, and participation assumptions — no live trading or order book involved.","exampleAgentPrompt":"Estimate my total crypto execution cost using spread of 8 bps, fees of 5 bps, impact coefficient k of 50 bps, participation of 0.2, and impact alpha of 0.6 — give me the all-in cost in basis points.","exampleUseCases":[{"title":"Pre-trade cost analysis for large BTC order","prompt":"I'm planning to buy a large block of BTC at 15% market participation. My spread is 10 bps, fees are 4 bps, impact k is 60 bps, and impact alpha is 0.5. What's my estimated all-in execution cost in basis points?"},{"title":"Comparing execution cost at different participation levels","prompt":"Model my execution cost at 30% participation with a spread of 12 bps, fees of 6 bps, impact k of 80, and impact alpha of 0.7 — I want to know how expensive it gets if I execute more aggressively."},{"title":"Stress testing execution assumptions for risk reporting","prompt":"Run an execution stress scenario for me: spread 5 bps, fees 3 bps, noise 2 bps, impact k 40 bps, impact alpha 0.55, and participation 0.10 — I need the total cost estimate in bps for our pre-trade risk report."}],"resultDescription":"Returns a total execution cost estimate expressed in basis points, computed as a function of half-spread, fees, optional noise, and a power-law market impact term (impact_k × participation^impact_alpha). No live order book or trade is executed; the result is a deterministic analytical estimate for stress-testing and pre-trade analysis.","failureModes":["Missing required fields (spread_bps, fees_bps, impact_k, participation, impact_alpha) returns a validation error","Values outside allowed ranges (e.g. participation > 1, fees_bps > 10000) are rejected","Missing or duplicate Idempotency-Key header may cause request rejection","Payment failure or insufficient USDC balance blocks the call","impact_alpha must be strictly positive (exclusiveMinimum: 0); zero or negative values are rejected"],"whenToPreferThis":"Choose this endpoint when you need a fast, deterministic, analytical execution cost estimate in basis points based on your own spread, fee, impact, and participation assumptions — rather than live market data or actual order routing. Ideal for pre-trade cost analysis, stress testing, quantitative research, and risk reporting workflows where auditability and reproducibility matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:31:02.188Z","isFirstParty":false,"canonicalSlug":"securaw-cryptovar-execution-stress-cost-estimator-67021f40"}