{"uid":"cap_HsQxNX-2jrOIOpl02W9oA","slug":"gexlog-gamma-regime-classification-5a62d57c","name":"GEXLOG Gamma Regime Classification","description":"A live fintech experiment in AI agent payments. WebMCP structured tools and x402 micropayments gate premium financial data. Documentation for agents and developers.","url":"https://agent.gexlog.com/agent/regime","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"end":{"type":"string","description":"Range end date (YYYY-MM-DD). Defaults to today."},"limit":{"type":"integer","description":"Maximum number of days to return"},"start":{"type":"string","description":"Range start date (YYYY-MM-DD). Defaults to 90 days ago."}}},"responseSchema":{"type":"object","properties":{"data":{"type":"array","items":{"type":"object","required":["date","regime"],"properties":{"date":{"type":"string","format":"date"},"regime":{"type":"string","description":"Gamma regime classification (e.g., Positive Gamma, Negative Gamma, Transition)"},"signal":{"enum":["GO","CAUTION","WAIT"],"type":"string"},"spx_close":{"type":"number"},"total_gex":{"type":"number","description":"Total gamma exposure value"},"vix_close":{"type":"number"}},"description":"Single-day gamma regime classification"}},"count":{"type":"integer"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_89x5mHit6MvuCuajEFI5m","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns daily gamma exposure (GEX) regime classifications with trading signals for SPX over a specified date range","exampleAgentPrompt":"Pull the gamma regime classifications for SPX from GEXLOG for the last 30 days — I want to see the regime label, trading signal (GO/CAUTION/WAIT), total GEX, and VIX close for each day.","exampleUseCases":[{"title":"Daily options market regime check","prompt":"What's the current gamma regime for SPX today? Is the signal GO, CAUTION, or WAIT, and what's the total GEX value?"},{"title":"Backtest gamma regime strategy","prompt":"Pull the daily gamma regime data and trading signals for SPX from January 1 to March 31 this year — I want to see the full history of positive vs negative gamma days and the corresponding signals."},{"title":"Regime transition monitoring","prompt":"Show me the last 60 days of SPX gamma regime data from GEXLOG — I'm specifically looking for any TRANSITION regime days and what the VIX and SPX close were on those days."}],"resultDescription":"An array of daily records each containing: date, gamma regime label (e.g. Positive Gamma, Negative Gamma, Transition), trading signal enum (GO/CAUTION/WAIT), SPX closing price, total gamma exposure value, and VIX closing price — plus a total count of records returned.","failureModes":["Invalid date format returns error — dates must be YYYY-MM-DD","Start date after end date may return empty dataset or error","Payment failure (402) if x402 USDC micropayment is not completed","Limit of 0 or negative integer may return empty or error response","Requesting future dates beyond today returns no data or empty array","Very large date ranges combined with small limit may truncate results unexpectedly"],"whenToPreferThis":"Use this endpoint when you need structured, daily gamma exposure regime classifications for SPX with actionable trading signals (GO/CAUTION/WAIT). It is ideal for options traders, quant analysts, or trading agents that need to incorporate dealer gamma positioning context into their decision-making. Prefer this over generic market data APIs when the specific gamma regime label and GEX-derived signal are required inputs to a strategy or alert system.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:36:25.847Z","isFirstParty":false}