{"uid":"cap_0W5dKhy2JA56nnHfoGwl8","slug":"wintergreen-x402-session-va-levels-9f6ca077","name":"Wintergreen x402 Session VA Levels","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/session-va-levels","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"symbol":{"type":"string"}}},"responseSchema":{},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_WpQcAYqS5eNHhsDs1HQPP","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns payment-gated quantitative session value area (VA) levels for trading and market analysis, delivered via x402 USDC micropayment.","exampleAgentPrompt":"Pull the current session value area levels — VA high, VA low, and point of control — from Wintergreen's quant feed so I can set my trading zones for today.","exampleUseCases":[{"title":"Day trader setting session levels","prompt":"Grab the session VA levels from Wintergreen right now — I need the value area high, value area low, and POC before the market opens so I can map my entries."},{"title":"Algo strategy parameterization","prompt":"Fetch today's session value area data from Wintergreen's quant endpoint so my trading bot can configure its mean-reversion boundaries automatically."},{"title":"Intraday market structure review","prompt":"Get me the session value area levels from Wintergreen for this trading session — I want to see where the VA high and VA low sit so I can assess whether price is trading inside or outside value."}],"resultDescription":"Returns quantitative session value area (VA) levels including VA High, VA Low, and Point of Control (POC) for the current or specified trading session, sourced from Wintergreen's payment-gated market analysis feed.","failureModes":["Payment not received or USDC balance insufficient — 402 Payment Required returned","Invalid or expired session token — authentication failure","Session data not yet computed for current period — empty or null response","Rate limiting if called excessively within a session window","Network timeout if upstream data provider is unavailable"],"whenToPreferThis":"Choose this endpoint when you need session-level value area (VA) data for quantitative trading strategies and are comfortable paying $0.01 USDC per call via x402 micropayment. Prefer this over free alternatives when you need reliable, structured VA levels without scraping or manual calculation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T08:26:26.386Z","isFirstParty":false}