{"uid":"cap_kO7k_bGpOLmmjyBS05nZP","slug":"coinank-fear-greed-index-via-claw402-x402-gateway-9ec223c2","name":"Coinank Fear & Greed Index via claw402 x402 Gateway","description":"Backed by vergex.trade. Pay for any API with USDC. No API keys. No registration. Just a wallet.","url":"https://claw402.ai/api/v1/coinank/indicator/fear-greed","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"code":0,"data":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/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_QwbStcDkRO7nm3xyKYkke","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":"Fetches the current crypto market Fear & Greed Index indicator data from Coinank, payable per-call with USDC via x402 protocol","exampleAgentPrompt":"What's the current crypto market fear and greed index right now — is the market in fear or greed territory?","exampleUseCases":null,"resultDescription":"Returns a JSON object with code 0 and a data array containing the current Fear & Greed Index value and associated sentiment metadata from Coinank, indicating whether the crypto market is in extreme fear, fear, neutral, greed, or extreme greed territory.","failureModes":["Payment not received or insufficient USDC balance — 402 Payment Required returned","Upstream Coinank API unavailable — empty data array or error code returned","Malformed request parameters — unexpected response or error","Rate limiting from underlying provider — slow or failed response"],"whenToPreferThis":"Use this endpoint when you need real-time crypto market sentiment data (Fear & Greed Index) sourced from Coinank, accessed without API key registration, paying only $0.002 USDC per call via the x402 protocol. Ideal for agents that need lightweight, pay-as-you-go sentiment signals for crypto trading decisions or market analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:46:39.108Z","isFirstParty":false}