{"uid":"cap_n-yJa3i-juq9XIED7qfCy","slug":"octodamus-agent-signal-d3818ba4","name":"Octodamus Agent Signal","description":"Octodamus — AI oracle for crypto and tokenized NYSE markets. BUY/SELL/HOLD signals, Polymarket edges, Fear & Greed, macro regime. Ed25519 signed.","url":"https://api.octodamus.com/v2/x402/agent-signal","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":"0.01","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_xwyorFbjUlIHv42brGj4i","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 a real-time AI-generated crypto market signal (BUY/SELL/HOLD, bullish/bearish/neutral, BTC trend, Fear & Greed index, Polymarket edge) for agent-driven trading decisions.","exampleAgentPrompt":"What's Octodamus's current AI trading signal for crypto — should I buy, sell, or hold, and what's the Fear & Greed score and BTC trend right now?","exampleUseCases":[{"title":"Automated portfolio rebalancing decision trigger","prompt":"Check Octodamus for the latest crypto signal and Fear & Greed index — if the signal says SELL and Fear & Greed is above 80, liquidate 25% of my portfolio immediately, otherwise hold steady."},{"title":"Real-time Bitcoin trend monitoring alerts","prompt":"Monitor the BTC trend from Octodamus every hour and alert me whenever it flips from UP to DOWN or vice versa, including the confidence score and reasoning so I know if it's a strong signal or borderline."},{"title":"Polymarket prediction arbitrage detection","prompt":"Pull the Polymarket edge data from Octodamus alongside the bullish/bearish sentiment — if there's a disconnect between the AI signal and what prediction markets are pricing, flag it as a potential arbitrage opportunity for me to investigate."}],"resultDescription":"Returns a JSON object with: action (BUY/SELL/HOLD), signal (BULLISH/BEARISH/NEUTRAL), btc_trend (UP/DOWN/SIDEWAYS), a human-readable reasoning string, a confidence score between 0 and 1, a Fear & Greed index value (0-100), 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 returns authentication error","Network congestion on Base mainnet delays payment verification","Insufficient USDC balance causes payment failure and no signal returned","Rate limiting if called too frequently within a short window"],"whenToPreferThis":"Use this endpoint when an AI agent needs a real-time, AI-synthesized crypto trading recommendation that combines sentiment (Fear & Greed), BTC price trend, and prediction market edge (Polymarket) into a single actionable signal. Prefer this over raw price feeds when you want an interpreted, opinionated signal with reasoning rather than raw market data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:41:25.222Z","isFirstParty":false}