{"uid":"cap_tPczW8qBGCpluRHS_T32F","slug":"bounty-engineer-funding-rates-snapshot-api-aba6d595","name":"Bounty Engineer Funding Rates Snapshot API","description":"Machine-buyable infrastructure for autonomous agents: API cost routing, margin optimization, funding-rate data, webpage extraction, result verification, spend controls, retry planning, state, tender search and GitHub bounty intelligence.","url":"https://bounty-engineer-x402-prod.onrender.com/v1/funding-rates?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"symbol":{"type":"string","pattern":"^[A-Za-z0-9_/-]{5,24}$"},"providers":{"type":"array","items":{"enum":["binance","bybit"],"type":"string"},"maxItems":2}}},"responseSchema":{"type":"json","example":{"ok":true,"mode":"funding_rates_snapshot","symbol":"BTCUSDT","providers":[{"ok":true,"provider":"binance","funding_rate":0.0001},{"ok":true,"provider":"bybit","funding_rate":0.00008}],"fetched_at":"2026-09-30T00:00:00.000Z","spread_rate":0.00002,"provider_count":2}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0075","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":"$0.0075/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0075","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0075","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_s9y4N7zdci1WbnFVz2gyT","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0075","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches and compares perpetual futures funding rates for a given trading symbol across Binance and Bybit, returning a snapshot with per-provider rates and the spread between them.","exampleAgentPrompt":"What are the current funding rates for BTCUSDT on both Binance and Bybit, and what's the spread between them?","exampleUseCases":[{"title":"Funding rate arbitrage opportunity check","prompt":"Check the current funding rates for ETHUSDT on Binance and Bybit and tell me if the spread is large enough to consider an arb position."},{"title":"Pre-trade funding cost estimation","prompt":"Before I open a long perp position on SOLUSDT, can you pull the current funding rates from Binance and Bybit so I know what my holding cost looks like?"},{"title":"Automated trading bot rate monitor","prompt":"Fetch the latest BTCUSDT funding rates from both Binance and Bybit and report back with the spread so I can decide whether to rebalance my hedged perp positions."}],"resultDescription":"Returns a JSON object with ok status, mode identifier, the queried symbol, an array of per-provider results (each with provider name, ok flag, and funding_rate as a decimal), a fetched_at ISO timestamp, the spread_rate (difference between providers), and provider_count. Example: Binance 0.0001, Bybit 0.00008, spread 0.00002.","failureModes":["Invalid symbol format (must match ^[A-Za-z0-9_/-]{5,24}$) returns validation error","Symbol not found on one or both providers — that provider's ok field returns false","Provider API downtime causes partial or full failure with ok:false for affected providers","Too many providers specified (max 2) returns schema validation error","Payment failure (x402 protocol) returns 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need a fast, cross-exchange funding rate snapshot for perpetual futures markets and want the spread computed automatically. Ideal for agents running arbitrage detection, pre-trade cost analysis, or position management workflows where funding rates on Binance and/or Bybit specifically are required. Prefer this over building direct exchange API calls when you need a normalized, machine-payable ($0.001 USDC) single-call comparison.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:47:20.489Z","isFirstParty":false,"canonicalSlug":"bounty-engineer-funding-rates-snapshot-api-aba6d595"}