{"uid":"cap_JiLkhve9IbxPG69iEP5He","slug":"nexus-agent-services-fast-trading-signal-faa38fb8","name":"NEXUS Agent Services – Fast Trading Signal","description":"Pay-per-call financial data. Streamable HTTP MCP. x402 USDC on Base. Not financial advice.","url":"https://nexus-agent-xa12.onrender.com/v1/signals/fast","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"symbol":{"type":"string","description":"BTC, ETH, SOL"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"tier":"fast","signal":"BULLISH","source":"NEXUS_FAST","symbol":"BTC","confidence":0.55}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_f5wBwrzsQKs4RHEi9Xe1U","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a fast-tier directional trading signal (BULLISH/BEARISH/NEUTRAL) with confidence score for a given crypto symbol, paid per-call via USDC on Base.","exampleAgentPrompt":"What's the current NEXUS fast signal for BTC — is it bullish or bearish, and how confident is the model?","exampleUseCases":[{"title":"Quick Bitcoin market direction check","prompt":"Hey, before I make any moves, can you pull the fast signal for BTC and tell me if it's bullish or bearish right now and how confident we should be in that call?"},{"title":"ETH sentiment before rebalancing portfolio","prompt":"I'm about to rebalance my portfolio — what's the current directional signal for ETH? Is the model leaning bullish or bearish, and what's the confidence score?"},{"title":"Solana signal for automated trade trigger","prompt":"Check the fast-tier market signal for SOL for me — I want to know if it's bullish, bearish, or neutral and what confidence level is attached before I trigger anything."}],"resultDescription":"A JSON object containing: the signal tier ('fast'), a directional signal string (e.g. 'BULLISH'), the data source ('NEXUS_FAST'), the queried symbol (e.g. 'BTC'), and a confidence score between 0 and 1 (e.g. 0.55).","failureModes":["Payment not fulfilled via x402 — returns 402 Payment Required if USDC payment on Base is not completed","Invalid or unsupported symbol — only BTC, ETH, SOL are accepted; other symbols may return an error or empty result","Service unavailable — hosted on Render free tier, cold starts may cause timeouts","Missing required query parameter — omitting symbol may result in a missing or malformed response"],"whenToPreferThis":"Use this endpoint when an agent needs a quick, low-latency directional trading signal for BTC, ETH, or SOL and is willing to pay $0.02 USDC per call via x402 on Base. Prefer this over the other NEXUS tiers when speed matters more than depth of analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:32:35.425Z","isFirstParty":false}