{"uid":"cap_jOHrP7uO5BYupbmrZnBsc","slug":"api-internal-usenami-io-620d26e7","name":"Nami Cross-Venue Funding Rate Spread Snapshot","description":"Cross-venue rate spread snapshot for a symbol","url":"https://api-internal.usenami.io/v1/funding/spread/BTC","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"},"method":{"type":"string"}}}}},"responseSchema":{"type":"object","required":["symbol","max_rate","min_rate","max_venue","min_venue","spread_bps"],"properties":{"symbol":{"type":"string"},"max_rate":{"type":"number"},"min_rate":{"type":"number"},"max_venue":{"type":"string"},"min_venue":{"type":"string"},"spread_bps":{"type":"number"}}},"example":{"request":{"input":{"type":"GET","method":"funding_spread"}},"response":{"symbol":"BTC","max_rate":0.000100427,"min_rate":-0.0000544345,"max_venue":"Paradex","min_venue":"HTX","spread_bps":1.55}},"exampleRequest":{"input":{"type":"GET","method":"funding_spread"}},"tags":["x402"],"displayCostAmount":"0.001000","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.001000/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tRgptc6ELrRcbtVraNLlb","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a cross-venue funding rate spread snapshot for a specified crypto symbol (e.g. BTC), showing the difference in funding rates across trading venues.","exampleAgentPrompt":"What's the current funding rate spread for BTC across all venues — I want to see if there's any meaningful difference between exchanges right now?","exampleUseCases":[{"title":"Identify arbitrage opportunities across perpetual markets","prompt":"Can you check the funding rate spreads for ETH right now? I'm looking to see if there are any venues offering significantly higher or lower rates that I could exploit."},{"title":"Monitor funding rate divergence during market volatility","prompt":"Show me how the funding rates are diverging across exchanges for SOL today — I need to know if the spreads are widening or narrowing as the market moves."},{"title":"Track funding rate consistency for portfolio hedging decisions","prompt":"What's the current funding spread situation for ADA across all the major venues? I want to make sure I'm getting the best rate if I'm going to use perpetuals for hedging."}],"resultDescription":"A snapshot of the cross-venue funding rate spread for the requested symbol (e.g. BTC), including rate differentials between trading venues, enabling arbitrage assessment or market condition monitoring.","failureModes":["Unknown or unsupported symbol returns a 404 or empty result","Stale data if venues have connectivity issues","Payment failure (402) if x402 micropayment of $0.001 USDC is not provided","Rate limiting if too many requests are made in quick succession","Partial data if one or more venues are temporarily unavailable"],"whenToPreferThis":"Use this endpoint when you need a single-call snapshot of funding rate spreads across multiple venues for a given crypto asset, particularly for identifying cross-venue arbitrage opportunities or monitoring funding rate divergence. Prefer this over per-venue funding rate endpoints when you specifically want the spread/differential rather than individual venue rates.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:37:43.965Z","isFirstParty":false}