{"uid":"cap_jXQIT5__5ivJekPGfCqdy","slug":"octodamus-sentiment-divergence-506d2d4e","name":"Octodamus Sentiment Divergence","description":"Octodamus Sentiment Divergence -- pay-per-call x402 endpoint on Base. Preview: https://api.octodamus.com/v2/ben/sentiment-divergence/preview","url":"https://api.octodamus.com/v2/ben/sentiment-divergence","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","required":["method"],"properties":{"method":{"type":"string","const":"GET"},"headers":{"type":"object","required":["PAYMENT-SIGNATURE"],"properties":{"PAYMENT-SIGNATURE":{"type":"string","description":"x402 EIP-3009 USDC payment signature (Base mainnet)"}}}}},"output":{"type":"object","properties":{"action":{"enum":["BUY","SELL","HOLD"],"type":"string"},"signal":{"enum":["BULLISH","BEARISH","NEUTRAL"],"type":"string"},"btc_trend":{"enum":["UP","DOWN","SIDEWAYS"],"type":"string"},"reasoning":{"type":"string"},"confidence":{"type":"number","maximum":1,"minimum":0},"fear_greed":{"type":"number","maximum":100,"minimum":0},"polymarket_edge":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"action":"BUY","signal":"BULLISH","btc_trend":"UP","reasoning":"Oracle 9/11 consensus bullish. Fear & Greed neutral-greed zone.","confidence":0.78,"fear_greed":62,"polymarket_edge":{"ev":0.14,"market":"BTC above 90k"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.5","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":"$0.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_42g3UKsd5J8v7Vn42lDq8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.5","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a pay-per-call crypto sentiment divergence signal including BUY/SELL/HOLD action, BTC trend, fear/greed index, and Polymarket edge data","exampleAgentPrompt":"What's the current Octodamus sentiment divergence signal for crypto — is the recommendation to buy, sell, or hold, and how confident is it?","exampleUseCases":null,"resultDescription":"Returns a JSON object with an action enum (BUY/SELL/HOLD), a signal enum (BULLISH/BEARISH/NEUTRAL), a BTC trend direction (UP/DOWN/SIDEWAYS), a human-readable reasoning string, a confidence score between 0 and 1, a fear/greed index value between 0 and 100, and a Polymarket edge object with prediction market data.","failureModes":["Missing or invalid PAYMENT-SIGNATURE header returns 402 Payment Required","Expired or already-used EIP-3009 signature causes authentication failure","Insufficient USDC balance on Base mainnet causes payment rejection","Network congestion on Base mainnet may delay payment verification","Service downtime may return 503 with no signal data"],"whenToPreferThis":"Use this endpoint when you need a composite, confidence-scored crypto sentiment divergence signal that combines fear/greed index, BTC trend analysis, and Polymarket prediction market edge into a single actionable BUY/SELL/HOLD recommendation. Prefer this over raw data sources when you want a synthesized, reasoned signal rather than raw sentiment or price data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:45:51.285Z","isFirstParty":false}