{"uid":"cap_cZhfzjxvK_h1-a1fr4kQQ","slug":"token-bid-ask-spread-benchmark-correlation-665a4459","name":"Token Bid-Ask Spread Benchmark Correlation","description":"Token bid-ask spread — Benchmark correlation: Benchmark correlation 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 benchmark correlation report.","url":"https://market.datapackvibe.com/x402/assistant-bx-token-quote-spread-correlation?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","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},"default":[{"ask":1.02,"bid":0.98},{"ask":1.122,"bid":1.078},{"ask":1.02,"bid":0.98},{"ask":1.122,"bid":1.078}],"maxItems":200,"minItems":2},"benchmarks":{"type":"array","items":{"type":"number","default":1,"maximum":1000000000000000000,"minimum":-1000000000000000000},"default":[10,20,30,40],"maxItems":200,"minItems":2}}},"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_RhkFKJpyDWQA_4vIobuG7","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":"Computes the correlation between a series of token bid-ask spread observations and a provided benchmark series, returning a bounded deterministic report.","exampleAgentPrompt":"Can you run a benchmark correlation on these token bid-ask observations — bids [0.98, 1.078, 0.98, 1.078] and asks [1.02, 1.122, 1.02, 1.122] — against the benchmark series [10, 20, 30, 40]?","exampleUseCases":[{"title":"Token liquidity vs index correlation check","prompt":"I have four token quote snapshots with bids [0.95, 1.00, 1.05, 1.10] and asks [1.00, 1.06, 1.11, 1.16] — can you tell me how correlated those bid-ask spreads are with the benchmark values [100, 200, 300, 400]?"},{"title":"Market maker spread tracking","prompt":"We're monitoring a market maker's quoted spreads over 6 periods: bids [0.99, 0.98, 1.01, 1.00, 0.97, 0.96] and asks [1.01, 1.02, 1.03, 1.02, 1.03, 1.04]. Can you benchmark-correlate those against our reference index [5, 10, 8, 12, 7, 9]?"},{"title":"Pre-trade spread benchmark validation","prompt":"Before I place a large order, I want to check if recent token spreads are tracking our volatility benchmark — bids [2.00, 2.10, 1.90] and asks [2.05, 2.16, 1.96] against benchmark [30, 45, 20]. What's the correlation?"}],"resultDescription":"Returns a bounded benchmark correlation report containing the computed correlation coefficient between the derived bid-ask spread series and the provided benchmark values, produced via deterministic calculation. The report is scoped to the supplied observations and represents a statistical relationship metric, not a live market scan or trade signal.","failureModes":["Fewer than 2 rows provided — minimum 2 bid/ask pairs required","More than 200 rows provided — exceeds maxItems limit","Benchmark array length does not match row count — mismatched series lengths","Zero or negative bid or ask values — violates exclusiveMinimum:0 constraint","Benchmark array shorter than 2 or longer than 200 items","Non-numeric values in bid, ask, or benchmark arrays — schema validation failure"],"whenToPreferThis":"Choose this endpoint when you need a deterministic, reproducible correlation coefficient between token bid-ask spread observations and a numeric benchmark series. It is ideal for quantitative analysis pipelines, pre-trade liquidity checks, or academic/research contexts where a statistically bounded verdict is needed rather than a live market scan or predictive recommendation. Prefer this over generic stats libraries when you need a packaged, priced microservice for auditability or cost-accounting per correlation report.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:59.542Z","isFirstParty":false,"canonicalSlug":"token-bid-ask-spread-benchmark-correlation-665a4459"}