{"uid":"cap_73fKcRVVkR9jc3WsPtRO8","slug":"speraxos-long-short-ratio-api-bbb7344e","name":"SperaxOS Long/Short Ratio API","description":"AI-powered DeFi intelligence APIs payable via the x402 HTTP payment protocol. No API key required — pay per request with USDC on Base. Identity-only (SIWX) endpoints are free for wallets with an agentcash identity.","url":"https://chat.sperax.io/api/x402/intel/long-short-ratio?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yvYLmAWvL1juWnyCcXY-n","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0xD74f5255D557944cf7Dd0E45FF521520002D5748","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the long/short ratio for crypto assets, indicating market sentiment and directional positioning in DeFi markets.","exampleAgentPrompt":"What's the current long/short ratio for ETH on SperaxOS — are traders mostly bullish or bearish right now?","exampleUseCases":[{"title":"Pre-trade sentiment check for BTC","prompt":"Before I open a position, tell me the current long/short ratio for Bitcoin — I want to know if the crowd is leaning bullish or bearish right now."},{"title":"DeFi dashboard sentiment widget","prompt":"Pull the latest long/short ratio for ETH so I can display current market sentiment on my DeFi portfolio dashboard."},{"title":"Contrarian trading signal detection","prompt":"What's the long/short ratio for SOL right now? I'm looking for extreme readings where the crowd might be too one-sided."}],"resultDescription":"Returns the current long/short ratio for the requested crypto asset, showing the proportion of traders holding long versus short positions, which serves as a market sentiment and directional bias indicator.","failureModes":["Unsupported or unrecognized asset symbol returns an error or empty result","x402 payment failure if USDC balance is insufficient or Base network is congested","Stale data if upstream futures data provider is delayed","Rate limiting or payment rejection if too many rapid requests are made"],"whenToPreferThis":"Choose this endpoint when you need real-time DeFi market sentiment derived from trader positioning (long vs short ratios) for crypto assets, especially in automated trading agents or sentiment dashboards. Prefer this over generic market data APIs when you want AI-curated DeFi intelligence accessible via micropayment without API key management.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T18:47:18.751Z","isFirstParty":false,"canonicalSlug":"speraxos-long-short-ratio-api-bbb7344e"}