{"uid":"cap_9Y4eC2kwG2DFH-ILyKNhj","slug":"onvexia-asset-prediction-accuracy-bbd968ac","name":"Onvexia Asset Prediction Accuracy","description":"Thousands of assets across ten chains, half a million analysed documents, labelled addresses and supply-age history reaching back to 2008 — fused into one reading per asset. REST, SQL, GraphQL and MCP.","url":"https://onvexia.com/v1/predictions/assets/%7Bsymbol%7D/accuracy","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"data":[],"meta":{"docs":"https://onvexia.com/openapi.json","endpoint":"/v1/predictions/assets/{symbol}/accuracy"}}},"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_JDW73yPc5lYO9tPdLhTZR","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":"Returns historical accuracy metrics for Onvexia's price or sentiment predictions for a given blockchain asset symbol","exampleAgentPrompt":"What's Onvexia's historical prediction accuracy for ETH — I want to know how reliable their forecasts have been before I act on them.","exampleUseCases":[{"title":"Validating analyst before acting on signal","prompt":"Before I follow Onvexia's latest BTC prediction, can you pull their historical accuracy score for Bitcoin so I know how much to trust it?"},{"title":"Comparing prediction reliability across assets","prompt":"Can you check Onvexia's prediction accuracy for both SOL and AVAX so I can see which asset their forecasts are more reliable on?"},{"title":"Due diligence on analytics provider","prompt":"I'm evaluating Onvexia as a data provider — can you fetch their track record accuracy for ETH predictions so I can assess whether their model is worth integrating?"}],"resultDescription":"Returns a JSON object with accuracy metrics for the specified asset symbol's predictions, including a data array (likely containing historical accuracy rates, time periods, or model performance scores) and meta information pointing to the full OpenAPI documentation.","failureModes":["Unknown or unsupported asset symbol returns empty data array","Symbol not covered across Onvexia's ten chains may return 404 or empty result","Malformed symbol input may return a schema validation error","Payment failure (x402 protocol) prevents access to response","Rate limiting or insufficient USDC balance blocks the call"],"whenToPreferThis":"Choose this endpoint when you need to audit or validate the reliability of Onvexia's prediction outputs for a specific crypto asset before acting on them, or when building a trust score for an analytics provider. Prefer it over general market data endpoints when the goal is specifically model performance evaluation rather than raw price data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-19T13:10:52.469Z","isFirstParty":false}