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Wintergreen ATSA Prep Guide
x402
Wintergreen ATSA Prep Guide is a paid API for AI agents from x402.wintergreen.uk, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-13).
Delivers a payment-gated ATSA (Air Traffic Skills Assessment) preparation guide for candidates studying for FAA air traffic controller testing.
Price / call$0.01
Success—
StatusUnknown
How this service works
Payment-gated crypto trading intelligence for AI agents. ## Categories - **Hyperliquid Signals**: Real-time funding divergence, lead-lag correlation, liquidation clusters, session volume area levels - **Quant Methodology**: Backtesting walk-forward validation, strategy generation with kill battery (19 rules), risk management with Kelly sizing, regime detection, execution frameworks, agent orchestration - **Market Insights**: 22 crypto microstructure observations — funding, liquidation, orderbook, regime, flow, anomaly - **Power Markets**: ERCOT field guide, merit-order model, duck curve analysis - **Career Guides**: Firefighter oral board prep, medical coding, ATSA, contractor estimating - **Trust Scoring**: x402 endpoint verification, P2D badges ## Payment All paid endpoints return HTTP 402 with USDC on Base (eip155:8453). Sign EIP-712 TransferWithAuthorization and retry with X-PAYMENT header. PayTo: 0xAe9834d71F1Bd989A0dc17593451af823E31CeeD
Output
A structured knowledge article covering ATSA test format, section breakdowns, scoring methodology, preparation strategies, and tips for FAA air traffic controller candidates. Delivered as text content behind a $2.50 USDC micropayment via x402 on Base.
Example use cases
FAA ATC candidate test prep
“I have an ATSA coming up for an FAA air traffic controller hiring round — can you get me the Wintergreen ATSA prep guide so I understand the test sections, scoring, and what skills to practice?”
Career changer into aviation
“I'm switching careers and applying for an air traffic control position — can you fetch the ATSA preparation guide so I know how the FAA skills assessment works and how to best prepare?”
Pre-assessment strategy review
“My ATSA is scheduled in two weeks — can you retrieve that ATSA prep guide from Wintergreen so I can go through the recommended strategies and make sure I'm ready?”
Technical details
Endpoint
GEThttps://x402.wintergreen.uk/api/v1/knowledge/atsa-prepWhen to prefer
Choose this endpoint when an agent or user needs structured ATSA exam preparation content on demand, especially in agentic workflows where micropayment-gated knowledge retrieval is acceptable. Prefer this over free web searches when authoritative, curated study material is needed quickly for FAA air traffic controller hiring. Best suited for AI agents capable of handling x402 payment flows with USDC on Base.
Side effects
- HTTP 402 returned if payment header is missing or invalid — agent must sign EIP-712 TransferWithAuthorization and retry with X-PAYMENT header
- Invalid or missing slug parameter may return empty or incorrect content
- Network errors or timeout on the x402.wintergreen.uk host
- USDC balance insufficient on Base (eip155:8453) to complete micropayment
- Content may be unavailable if the endpoint is temporarily offline
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| _meta | string | |
| _slug | string |
Output
Schema · Response
{}Tags
x402
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