{"uid":"cap_atzE2aRo-lPl3wuNJnRut","slug":"speraxos-sentiment-agent-88042200","name":"SperaxOS Sentiment Agent","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/sentiment-agent?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_uAqW8usGerAQxAj1SLLp3","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 AI-generated DeFi market sentiment analysis, payable per-request with USDC via x402 protocol","exampleAgentPrompt":"What's the current market sentiment on Sperax's DeFi ecosystem — is it bullish or bearish right now? Pay the $0.005 USDC fee to get the AI sentiment agent's read.","exampleUseCases":[{"title":"Token investment sentiment check","prompt":"Before I add more to my DeFi position, can you pull the AI sentiment agent's read on the current market mood? I want to know if it's bullish or bearish right now."},{"title":"Protocol health monitoring","prompt":"I'm monitoring a DeFi protocol and want to know what the sentiment agent says about the current market feeling around it — is it positive, negative, or neutral?"},{"title":"DeFi trading signal for bot","prompt":"Run the SperaxOS sentiment agent and tell me the current DeFi sentiment score so my trading bot can decide whether to open or close a position."}],"resultDescription":"An AI-generated sentiment assessment for DeFi markets or a specific asset, including a directional signal (bullish/bearish/neutral) and supporting intelligence. Delivered as a structured response after a $0.005 USDC x402 micropayment is processed on Base.","failureModes":["Payment not included or insufficient USDC — returns HTTP 402 Payment Required","Invalid or malformed properties input — may return 400 or empty result","Network or blockchain congestion delaying x402 payment confirmation","Wallet lacks agentcash identity for free SIWX endpoints — this paid endpoint still requires micropayment","Service unavailable or rate limits on the underlying AI intelligence layer"],"whenToPreferThis":"Choose this endpoint when you need real-time AI-driven DeFi sentiment without managing API keys — ideal for autonomous agents that can pay per-call with USDC on Base. Prefer this over traditional sentiment APIs when operating in a crypto-native, permissionless context where x402 micropayments are already part of the agent's payment stack.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T01:31:11.885Z","isFirstParty":false,"canonicalSlug":"speraxos-sentiment-agent-88042200"}