{"uid":"cap_uiPmJ76y4Xn-COUkfGGhF","slug":"market2000-xyz-options-chain-api-738b2f1d","name":"market2000.xyz Options Chain API","description":"An origin the crawlers already index. We count what AI agents try to buy, what they are refused, and what the AI companies take without sending anyone back. Sold per call in USDC.","url":"https://market2000.xyz/get_options_chain","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["ticker"],"properties":{"ticker":{"type":"string","description":"Stock symbol (e.g. 'AAPL', 'SPY', 'NVDA')"},"expiration":{"type":"string","description":"Expiration date 'YYYY-MM-DD' — omit to use the nearest available date"}}}}},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["ticker","expiration","calls","puts"],"properties":{"puts":{"type":"array"},"calls":{"type":"array","items":{"type":"object","properties":{"ask":{"type":["number","null"]},"bid":{"type":["number","null"]},"strike":{"type":"number"},"volume":{"type":["integer","null"]},"lastPrice":{"type":["number","null"]},"inTheMoney":{"type":"boolean"},"openInterest":{"type":["integer","null"]},"contractSymbol":{"type":"string"},"impliedVolatility":{"type":["number","null"]}}}},"cached":{"type":"boolean"},"ticker":{"type":"string"},"expiration":{"type":"string"},"fetched_at":{"type":"string"},"puts_count":{"type":"integer"},"spot_price":{"type":["number","null"]},"calls_count":{"type":"integer"},"put_call_ratio":{"type":["number","null"]},"available_expirations":{"type":"array","items":{"type":"string"}},"atm_implied_volatility":{"type":["number","null"]}}}}}}},"responseSchema":{"type":"json","example":{"puts":[{"ask":3.1,"bid":2.9,"strike":195,"inTheMoney":false,"openInterest":800,"impliedVolatility":0.281}],"calls":[{"ask":3.4,"bid":3.2,"strike":195,"inTheMoney":true,"openInterest":1200,"impliedVolatility":0.275}],"cached":false,"ticker":"AAPL","expiration":"2026-06-20","fetched_at":"2026-06-07T10:00:00Z","puts_count":35,"spot_price":195.5,"calls_count":35,"put_call_ratio":0.72,"atm_implied_volatility":0.28}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/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_JEc3cXq2rN5tH7GFXWGS6","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":"Fetches a full options chain (calls and puts) for a given stock ticker and expiration date, including bid/ask, strike, implied volatility, open interest, and put/call ratio","exampleAgentPrompt":"Pull the full options chain for AAPL expiring on June 20, 2026 — I want to see the calls and puts with their bid/ask prices, implied volatility, open interest, and the put/call ratio.","exampleUseCases":null,"resultDescription":"Returns a JSON object containing arrays of call and put option contracts, each with strike price, bid, ask, implied volatility, open interest, and in-the-money status. Also includes spot price, total calls/puts counts, put/call ratio, ATM implied volatility, the expiration date, fetch timestamp, and a cache indicator.","failureModes":["Invalid or unsupported ticker symbol — returns error or empty chain","Expiration date not available for the given ticker — no contracts returned","Market closed or data unavailable — stale or missing data","Payment failure via x402 — request rejected before processing","Malformed request body — missing required ticker or expiration field"],"whenToPreferThis":"Use this endpoint when an agent needs real-time or near-real-time options chain data including full bid/ask spreads, implied volatility, and open interest for a specific ticker and expiration. It is well-suited for volatility analysis, options pricing, screening for in-the-money contracts, or computing put/call ratios. Prefer this over generic market data APIs when you specifically need structured derivatives data with IV and OI per strike.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":2,"lastUsedAt":"2026-07-22T15:33:27.376Z","lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:57:28.566Z","isFirstParty":false}