{"uid":"cap_MvNcrCvaRfiWCU4qKoJvY","slug":"token-bid-ask-spread-named-scenario-comparison-8e7b5163","name":"Token Bid-Ask Spread — Named Scenario Comparison","description":"Token bid-ask spread — Named scenario comparison: Named scenario comparison for Token bid-ask spread. Supplied token observations only. Deterministic calculation or caller-threshold verdict, not a live scan, safety proof or trade recommendation. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded named scenario comparison report.","url":"https://market.datapackvibe.com/x402/assistant-bx-token-quote-spread-scenario?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"baseline":{"type":"object","default":{"ask":1.02,"bid":0.98},"required":["ask","bid"],"properties":{"ask":{"type":"number","default":1.02,"maximum":10000000000000000,"minimum":0,"exclusiveMinimum":0},"bid":{"type":"number","default":0.98,"maximum":10000000000000000,"minimum":0,"exclusiveMinimum":0}},"additionalProperties":false},"scenarios":{"type":"array","items":{"type":"object","required":["label","overrides"],"properties":{"label":{"type":"string","maxLength":80,"minLength":1},"overrides":{"type":"object","properties":{"ask":{"type":"number","default":1.02,"maximum":10000000000000000,"minimum":0,"exclusiveMinimum":0},"bid":{"type":"number","default":0.98,"maximum":10000000000000000,"minimum":0,"exclusiveMinimum":0}},"minProperties":1,"additionalProperties":false}},"additionalProperties":false},"default":[{"label":"Supplied alternative","overrides":{"ask":1.122}}],"maxItems":20,"minItems":1}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Avp8dLTK3E6whb6HfAnKv","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compares named market spread scenarios against a baseline bid-ask pair to compute deterministic spread metrics for each labelled scenario.","exampleAgentPrompt":"Compare my token's bid-ask spread across two scenarios: baseline is bid 0.98 and ask 1.02, then scenario 'Wider spread' with ask bumped to 1.15, and scenario 'Tighter spread' with bid 1.00 and ask 1.05 — give me the named comparison report.","exampleUseCases":[{"title":"Market maker spread stress test","prompt":"I have a baseline token quote of bid 0.98 and ask 1.02. Run a named scenario comparison with two alternatives: 'Bear pressure' where the bid drops to 0.94, and 'Bull rally' where the ask rises to 1.08 — show me how the spread changes in each case."},{"title":"Pre-trade spread sanity check","prompt":"Before I place this order, compare my current spread — baseline bid 50.00 ask 50.20 — against a scenario called 'slippage scenario' where the ask widens to 50.50, and tell me the spread difference."},{"title":"Liquidity scenario planning","prompt":"Model two named spread scenarios against a baseline of bid 0.995 ask 1.005: one called 'Low liquidity' with bid 0.980 ask 1.020, and one called 'High liquidity' with bid 0.999 ask 1.001. Which scenario has the tightest spread?"}],"resultDescription":"A deterministic named scenario comparison report showing the computed bid-ask spread for each labelled scenario versus the baseline, including spread values and relative deltas — not a live market scan or trade recommendation.","failureModes":["Ask price lower than or equal to bid price (invalid spread geometry) causing rejection","Scenario array empty or exceeding 20 items limit","Missing required 'label' or 'overrides' fields in a scenario object","Bid or ask value of zero or negative, violating exclusiveMinimum constraint","Overrides object submitted with no properties, violating minProperties:1"],"whenToPreferThis":"Use this endpoint when you need to deterministically compare how bid-ask spread metrics change across multiple named hypothetical scenarios relative to a fixed baseline — ideal for pre-trade analysis, market-maker scenario planning, or threshold-based spread monitoring. Prefer it over single-calculation endpoints when you have two or more labelled pricing alternatives to evaluate simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T18:47:39.644Z","isFirstParty":false,"canonicalSlug":"token-bid-ask-spread-named-scenario-comparison-8e7b5163"}