{"uid":"cap_-Rr5P1G6MNpB_K6YUuxcZ","slug":"wintergreen-x402-funding-snapshot-77ed71aa","name":"Wintergreen x402 Funding Snapshot","description":"Payment-gated crypto trading intelligence for AI agents.\n    \n## Categories\n- **Hyperliquid Signals**: Real-time funding divergence, lead-lag correlation, liquidation clusters, session volume area levels\n- **Quant Methodology**: Backtesting walk-forward validation, strategy generation with kill battery (19 rules), risk management with Kelly sizing, regime detection, execution frameworks, agent orchestration\n- **Market Insights**: 22 crypto microstructure observations — funding, liquidation, orderbook, regime, flow, anomaly\n- **Power Markets**: ERCOT field guide, merit-order model, duck curve analysis\n- **Career Guides**: Firefighter oral board prep, medical coding, ATSA, contractor estimating\n- **Trust Scoring**: x402 endpoint verification, P2D badges\n\n## Payment\nAll paid endpoints return HTTP 402 with USDC on Base (eip155:8453). \nSign EIP-712 TransferWithAuthorization and retry with X-PAYMENT header.\nPayTo: 0xAe9834d71F1Bd989A0dc17593451af823E31CeeD","url":"https://x402.wintergreen.uk/api/v1/quant/funding-snapshot","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"symbol":{"type":"string"}}},"responseSchema":{},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/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_qSwGYBRifeJLWGUkmtxkg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a real-time funding rate snapshot for a given crypto symbol, gated behind a $0.001 USDC micropayment via x402.","exampleAgentPrompt":"Pull the current funding rate snapshot for BTC from the Wintergreen x402 endpoint — I want to see if there's a notable divergence I can trade right now.","exampleUseCases":[{"title":"Funding arbitrage signal detection","prompt":"What's the current funding rate for ETH? I want to know if it's extreme enough to justify a funding arbitrage position right now."},{"title":"Automated trading bot data feed","prompt":"Fetch the live funding snapshot for SOL so my trading bot can decide whether to go long or short based on funding conditions."},{"title":"Pre-trade regime check","prompt":"Before I size into this BTC trade, can you pull the latest funding rate data so I can factor in funding costs and avoid getting caught in a crowded position?"}],"resultDescription":"A real-time funding rate snapshot for the requested crypto symbol, likely including current funding rate, recent divergence metrics, and session-level volume or liquidation context as defined by the Hyperliquid signals category.","failureModes":["HTTP 402 returned if USDC payment header is missing or invalid — agent must sign EIP-712 TransferWithAuthorization and retry","Invalid or unsupported symbol returns an error or empty response","Network timeout if Hyperliquid data feed is temporarily unavailable","Stale data if the upstream feed has a delay","Payment rejected if wallet has insufficient USDC on Base (eip155:8453)"],"whenToPreferThis":"Choose this endpoint when you need real-time funding rate data specifically from or related to the Hyperliquid exchange, and you are operating in a micropayment-capable agent environment that can handle x402/EIP-712 payment flows. It is well-suited for autonomous trading agents that need low-cost, per-call data without a subscription. Prefer alternatives if you need bulk historical funding data or don't have USDC on Base available for payments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T08:25:28.617Z","isFirstParty":false}