{"uid":"cap_A0903lM1w3LeoLTY27R4A","slug":"signalharness-market-correlation-analysis-67cb11b8","name":"SignalHarness Market Correlation Analysis","description":"Explore 330 pay-per-call x402 API services and 27 agent-native digital products, with Base USDC pricing, secure Polar checkout, and free discovery.","url":"https://signalharness.ai/api/agent/services/market_correlation/invoke","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"market_correlation_request":{"type":"string","maxLength":65536,"minLength":2}}},"responseSchema":{"type":"json","example":{"replay":false,"result":{"warnings":["Correlation is not causation and depends on alignment and sampling."],"service_id":"market_correlation","evidence_scope":"caller_supplied_data","market_correlation":"{\"correlation\":\"1\",\"observation_count\":3}"},"status":"succeeded","receipt":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","usage":[],"status":"succeeded","network":"eip155:8453","artifacts":[],"endedAtMs":0,"latencyMs":0,"paymentId":"example-payment","receiptId":"example-receipt","requestId":"example-request","serviceId":"market_correlation","executionId":"example-execution","startedAtMs":0,"amountAtomic":"10000","resultSha256":"1c10b014fa8a984e9e692c18553ac981e1b06b3b3022f9fbd5bc26a4dffc6d3d","serviceVersion":"1.0.0","settlementReference":"0x0000000000000000000000000000000000000000000000000000000000000000"},"artifacts":[],"requestId":"example-request","executionId":"example-execution"}},"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_j9lrhDRl42goadI87-Aid","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":"Analyzes market correlation relationships based on caller-supplied data and returns a correlation assessment with supporting evidence","exampleAgentPrompt":"Can you analyze the market correlation between Bitcoin and the S&P 500 over the past quarter? I want to understand how closely they move together and whether BTC is still behaving as a risk-on asset.","exampleUseCases":[{"title":"Crypto-equity correlation check","prompt":"I'm building a portfolio and want to know how correlated Ethereum and the Nasdaq have been recently — are they moving in lockstep or is ETH providing real diversification?"},{"title":"Cross-commodity market relationship","prompt":"Can you assess the correlation between oil prices and gold right now? I need to know if they're moving together or in opposite directions before I adjust my commodities exposure."},{"title":"Sector co-movement for risk management","prompt":"Analyze the correlation between tech stocks and crypto markets for me — I'm trying to figure out if holding both is actually reducing my risk or if they crash together."}],"resultDescription":"Returns a JSON object containing a market_correlation field with the analysis result, a warnings array for any caveats, an evidence_scope field indicating the data source used (caller_supplied_data), a status field (succeeded/failed), and a full receipt with payment metadata including network, paymentId, latencyMs, and a SHA-256 hash of the result for verification.","failureModes":["Empty or too-short request string (below 2 characters) causes validation failure","Request exceeding 65,536 characters is rejected","Insufficient or ambiguous market data in the request may produce low-confidence output with warnings","Payment failure or underfunding results in 402 response before execution","Network or service unavailability returns a non-succeeded status in the receipt"],"whenToPreferThis":"Choose this endpoint when you need a fast, pay-per-call AI-driven market correlation assessment based on descriptive or quantitative data you supply directly, without needing to connect to a live market data feed. Ideal for agents that already have market data in context and want an analytical judgment rather than a raw data pull. At $0.01 USDC per call via x402, it suits high-frequency agentic workflows where cost predictability matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T19:01:50.051Z","isFirstParty":false}