{"uid":"cap_4aQABqivXvoPvhM_4kPaJ","slug":"rc-quantum-btc-funding-surface-2193b86c","name":"RC Quantum BTC Funding Surface","description":"BTC perpetual funding normalized across four independent venues (Bitnomial, OKX, Hyperliquid, dYdX) into one hourly surface: per-venue rates, dispersion, z-scores, regime state. Ed25519-signed. Data, not investment advice.","url":"https://data.rcqsignals.com/v1/fetch/btc-funding-surface","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"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"audit":{"type":"object","description":"Validation provenance, including the rejected directional hypothesis"},"oracle":{"type":"string"},"status":{"type":"string"},"venues":{"type":"object","description":"Per-venue normalized funding rate, keyed by venue id"},"license":{"type":"string"},"freshness":{"type":"object"},"timestamp":{"type":"string","format":"date-time"},"disclaimer":{"type":"string"},"provenance":{"type":"object"},"surface_mad":{"type":"number"},"surface_max":{"type":"number"},"surface_min":{"type":"number"},"surface_std":{"type":"number"},"venue_count":{"type":"integer","maximum":4,"minimum":3},"median_z_30d":{"type":"number"},"regime_state":{"enum":["LONG_CROWDING","SHORT_CROWDING","CROSS_VENUE_DISLOCATION","REGIME_SHIFT","NEUTRAL"],"type":"string"},"spread_z_30d":{"type":"number"},"surface_mean":{"type":"number"},"surface_skew":{"type":"number"},"negative_share":{"type":"number"},"positive_share":{"type":"number"},"surface_median":{"type":"number"},"surface_spread":{"type":"number"},"same_sign_share":{"type":"number"},"dispersion_z_30d":{"type":"number"},"full_4venue_flag":{"type":"boolean"},"median_change_8h":{"type":"number"},"median_change_24h":{"type":"number"},"dispersion_change_8h":{"type":"number"},"normalization_version":{"type":"string"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_xYx5xE2OzQLg45oXto4fX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a normalized, cross-venue BTC perpetual funding rate surface aggregated from Bitnomial, OKX, Hyperliquid, and dYdX, with dispersion metrics, z-scores, and regime classification, Ed25519-signed.","exampleAgentPrompt":"What does the current BTC perpetual funding surface look like — pull the normalized cross-venue rates from RC Quantum across Bitnomial, OKX, Hyperliquid, and dYdX, and tell me the regime state and 30-day z-scores.","exampleUseCases":[{"title":"Detecting long crowding before trade entry","prompt":"Before I open a long BTC perp position, check the RC Quantum funding surface and tell me if we're in a LONG_CROWDING regime and how dispersed rates are across the four venues right now."},{"title":"Monitoring funding regime shift alerts","prompt":"Set up a check of the BTC funding surface from RC Quantum every hour and alert me if the regime state changes from NEUTRAL to anything else, or if the 30-day dispersion z-score spikes above 2."},{"title":"Cross-venue arbitrage dislocation scan","prompt":"Is there currently a CROSS_VENUE_DISLOCATION in BTC perpetual funding? Pull the RC Quantum surface and show me which venues are outliers and what the spread z-score is."}],"resultDescription":"Returns a JSON object containing: per-venue normalized BTC perpetual funding rates keyed by venue ID (Bitnomial, OKX, Hyperliquid, dYdX), aggregate surface statistics (mean, median, min, max, std, MAD, skew, spread), 30-day z-scores for median, spread, and dispersion, regime state label (LONG_CROWDING, SHORT_CROWDING, CROSS_VENUE_DISLOCATION, REGIME_SHIFT, or NEUTRAL), positive/negative/same-sign share, 8h and 24h median and dispersion changes, a boolean indicating whether all four venues contributed, audit and provenance metadata, and an Ed25519 signature for data integrity verification.","failureModes":["Fewer than 3 venues available — venue_count below minimum threshold may return degraded or rejected surface","Stale data — freshness object indicates data is too old for reliable surface computation","Payment failure — x402 payment of 0.03 USDC not processed, returns 402 status","Venue data gap — one or more venues temporarily unavailable, full_4venue_flag will be false","Network timeout — upstream venue feeds unresponsive, endpoint may return error or retry signal"],"whenToPreferThis":"Choose this endpoint when you need a multi-venue, normalized, statistically enriched view of BTC perpetual funding rather than a single-venue raw rate. It is ideal for regime detection, crowding analysis, cross-venue arbitrage screening, and risk management workflows that require Ed25519-signed, auditable data. Prefer it over single-venue funding APIs when dispersion, z-scores, or regime classification are required inputs to a decision.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:31:41.721Z","isFirstParty":false}