{"uid":"cap_dz1ne6_DSZg6TqvDcfsbJ","slug":"api-meckercapital-com-3725608e","name":"Mecker Capital Crypto Pair Cointegration Evaluator","description":"Evaluate a specific crypto pair's cointegration quality and trading signal. Returns regime, z-score, signal direction, and half-life for mean reversion statistical arbitrage on perpetual futures.","url":"https://api.meckercapital.com/v1/pairs/evaluate","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["asset_a","asset_b"],"properties":{"asset_a":{"type":"string","description":"First asset ticker (e.g. SOL-USD)."},"asset_b":{"type":"string","description":"Second asset ticker (e.g. AVAX-USD)."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"regime":{"type":"string"},"signal":{"type":"string"},"z_score":{"type":"number"},"pair_key":{"type":"string"},"confidence":{"type":"string"},"recommendation":{"type":"string"},"backtest_summary":{"type":["object","null"]}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.100000","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.100000/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_pxgnFtute3EEjCBkNK0Ix","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Evaluates a specific crypto perpetual futures pair for cointegration quality and generates a statistical arbitrage trading signal including regime, z-score, signal direction, confidence, and mean-reversion half-life.","exampleAgentPrompt":"Can you evaluate the cointegration quality and trading signal for the SOL-USD and AVAX-USD perpetuals pair — I want to know the regime, z-score, signal direction, and confidence before I put on a stat arb trade?","exampleUseCases":null,"resultDescription":"Returns a JSON object containing the pair key, current market regime classification, z-score of the spread, signal direction (long/short/neutral), confidence level, a human-readable recommendation, and optionally a backtest summary with historical performance statistics.","failureModes":["Invalid or unrecognized ticker symbols — returns error indicating asset not found","Pair has insufficient cointegration history — returns low-confidence or null regime","Rate limit or payment failure — returns 402 Payment Required if x402 payment not included","Network timeout or upstream data unavailability — returns 503 or empty response","Missing required query parameters asset_a or asset_b — returns 400 validation error"],"whenToPreferThis":"Use this endpoint when you need a deep cointegration quality assessment for a specific crypto pair including regime classification and half-life, rather than just a quick z-score. Prefer this over the bulk signal endpoint when you want focused evaluation and backtest summary for a single pair before committing to a trade.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:43:16.434Z","isFirstParty":false}