{"uid":"cap_kqMozH5rkLwk1kLSee72n","slug":"wintergreen-x402-oral-board-prep-guide-5c248523","name":"Wintergreen x402 Oral Board Prep Guide","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/knowledge/oral-board-prep","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"_meta":{"type":"string"},"_slug":{"type":"string"}}},"responseSchema":{},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2k7fMe2TG35EXaE3PZk7W","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Delivers a payment-gated firefighter oral board preparation guide for AI agents via x402 micropayment protocol","exampleAgentPrompt":"Can you get me the firefighter oral board prep guide from Wintergreen — I have a fire department interview coming up and want coaching on what to expect and how to answer panel questions?","exampleUseCases":[{"title":"Firefighter candidate interview prep","prompt":"I have a firefighter oral board interview next week and want to know what kinds of questions to expect and how to structure my answers — can you pull the oral board prep guide for me?"},{"title":"Fire academy applicant self-study","prompt":"I'm applying to a fire department and just passed the written test — can you fetch me a guide on how to ace the oral board portion so I know what the panel is looking for?"},{"title":"Career coach researching fire service hiring","prompt":"I'm helping a client prep for a municipal firefighter oral board exam — can you retrieve the Wintergreen oral board prep content so I can review the recommended frameworks and common pitfalls?"}],"resultDescription":"A structured knowledge article covering firefighter oral board preparation, including likely panel questions, answer frameworks, scoring criteria, and practical tips for candidates approaching a fire department hiring interview. Returned as text content after successful USDC micropayment on Base.","failureModes":["HTTP 402 returned if payment header is missing or malformed — agent must sign EIP-712 TransferWithAuthorization and retry with X-PAYMENT header","Invalid or expired payment signature causes rejection","Incorrect USDC amount (must be exactly 2.5 USDC) causes payment failure","Wrong chain (must be Base eip155:8453) causes payment failure","Empty or missing _slug parameter may return wrong or no content","Network timeout if Base chain is congested during payment verification"],"whenToPreferThis":"Choose this endpoint when an AI agent needs structured, on-demand career guidance specifically for firefighter oral board interview preparation and the user is willing to pay a $2.50 USDC micropayment per retrieval. Prefer over free web searches when a curated, expert-authored guide is needed rather than scattered forum advice. Suitable for agents that already support the x402 payment protocol on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:25:25.679Z","isFirstParty":false}