# Trench Lessons

> Daily Solana meme coin (pump.fun / PumpSwap / Meteora) research lessons with sources, plus a pay-per-request data API for trading bots using x402 (HTTP 402, USDC on Solana mainnet, facilitator PayAI). Educational research only, not financial advice.

## Free
- [Lessons index](https://trench-lessons.vercel.app/): daily lessons, one page per day at /lessons/YYYY-MM-DD
- [Latest lesson JSON](https://trench-lessons.vercel.app/api/lessons/latest)
- [Pricing JSON](https://trench-lessons.vercel.app/api/pricing): network, payTo, prices
- [API docs](https://trench-lessons.vercel.app/api-docs)
- [x402 discovery](https://trench-lessons.vercel.app/.well-known/x402)

## Paid (x402, exact scheme, USDC on solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp)
- GET https://trench-lessons.vercel.app/api/lessons/feed?days=7 — $0.005 — structured JSON of daily findings (topic, evidence grade, points, sources)
- GET https://trench-lessons.vercel.app/api/signals/risk/{mint} — $0.01 — flags: curveSkipPool, unlockedLp, mayhemMode, bundleHandoff; each with value/status(ok|unknown|n/a)/confidence

Call without payment to receive 402 with a base64 `PAYMENT-REQUIRED` header; pay with an x402 client (e.g. @x402/fetch + @x402/svm) and retry with `PAYMENT-SIGNATURE`. Payments are final per call.

## Legal
- [Terms](https://trench-lessons.vercel.app/terms)
- [Privacy](https://trench-lessons.vercel.app/privacy)