{"uid":"cap_JnokFFCS12d97mXp8ER-K","slug":"octodamus-btc-contrarian-alert-41001154","name":"Octodamus BTC Contrarian Alert","description":"Octodamus BTC Contrarian Alert -- pay-per-call x402 endpoint on Base. Preview: https://api.octodamus.com/v2/ben/bens_btc_contrarian_alert/preview","url":"https://api.octodamus.com/v2/ben/bens_btc_contrarian_alert","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":"0.35","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":"$0.35/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.35","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.35","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DGh3Af1psvazEm3Wh2FRJ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.35","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a contrarian trading signal (BUY/SELL/HOLD) for Bitcoin based on fear/greed divergence, market sentiment, and Polymarket data","exampleAgentPrompt":"Give me the current Octodamus contrarian Bitcoin alert — am I looking at a BUY, SELL, or HOLD signal, and what's the fear/greed reading behind 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 plain-English reasoning string, a confidence score between 0 and 1, a fear/greed index score (0-100), and a Polymarket edge object indicating prediction market positioning.","failureModes":["Missing or invalid PAYMENT-SIGNATURE header returns 402 Payment Required","Expired or replayed payment signature returns 402","Network or data feed outage may return 503 Service Unavailable","Malformed request returns 400 Bad Request"],"whenToPreferThis":"Use this endpoint when you need a structured, pay-per-call contrarian Bitcoin trading signal that combines fear/greed sentiment data with Polymarket prediction market positioning and outputs an actionable BUY/SELL/HOLD recommendation. Prefer over generic sentiment APIs when you specifically want a contrarian interpretation (not momentum-following) of current BTC market conditions with confidence scoring.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:40:12.270Z","isFirstParty":false}