{"uid":"cap_rPHLozCrJH8WNmm5WGro3","slug":"saylor-innovations-options-max-pain-d3bc5091","name":"Saylor Innovations Options Max Pain","description":"BTC and ETH options max pain strike for an expiry, with put/call open interest ratio","url":"https://saylorinnovations.com/api/options/maxpain?utm_source=zero.xyz","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"],"type":"string"},"queryParams":{"type":"object","required":["asset"],"properties":{"asset":{"type":"string","description":"btc | eth (query)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["found"],"properties":{"note":{"type":["string","null"],"description":"Caveat or context for reading the result"},"asset":{"type":["string","null"],"description":"Asset the figures refer to"},"found":{"type":"boolean","description":"True when the lookup matched a record"},"expiry":{"type":"string","description":"Option expiry date"},"source":{"type":["string","null"],"description":"Data source the values come from"},"total_put_oi":{"type":["number","null"],"description":"Total put oi"},"total_call_oi":{"type":["number","null"],"description":"Total call oi"},"max_pain_strike":{"type":["number","null"],"description":"Max pain strike"},"underlying_price":{"type":["number","null"],"description":"Price of the underlying asset"},"put_call_oi_ratio":{"type":["number","null"],"description":"Open-interest ratio of puts to calls"},"available_expiries":{"type":["array","null"],"description":"Option expiry dates available"},"strikes_considered":{"type":["number","null"],"description":"Strikes considered"}}}}}}},"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_npH0bRXuZd05XnxruXGCi","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":"Returns the max pain strike price and put/call open interest ratio for BTC or ETH options at the nearest expiry","exampleAgentPrompt":"What's the current max pain strike for BTC options at the nearest expiry, and what's the put/call OI ratio?","exampleUseCases":[{"title":"Pre-expiry BTC options positioning","prompt":"What's the BTC options max pain strike for the nearest expiry right now? I want to know where the pain point is and the put/call open interest ratio."},{"title":"ETH options market sentiment check","prompt":"Pull up the ETH options max pain for the closest expiry — I need the strike price and the put/call OI ratio to gauge market sentiment."},{"title":"Crypto options weekly briefing","prompt":"Give me max pain strikes for both BTC and ETH at their nearest expiries, including the put/call open interest ratios, so I can summarize the options market setup."}],"resultDescription":"A JSON object with a 'found' boolean indicating data availability, the expiry date string, the max pain strike price (the strike at which option sellers face minimum loss / buyers face maximum loss, derived from real open interest), and the put/call OI ratio reflecting market positioning sentiment.","failureModes":["No data found for the requested asset (found: false with null max_pain_strike)","Invalid asset parameter — only 'btc' and 'eth' are supported","Options data temporarily unavailable due to upstream data source issues","Payment failure via x402 protocol resulting in 402 response"],"whenToPreferThis":"Choose this endpoint when you need the actual max pain strike derived from real open interest data for BTC or ETH options at the nearest expiry, rather than estimated or historical values. Useful for options expiry analysis, positioning strategies, or market sentiment reports where the put/call OI ratio is also needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T00:47:47.765Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-options-max-pain-d3bc5091"}