# Grok Crypto Quant API

> Pay-per-call crypto quant tools for agents, paid in USDC over x402: strategy backtests and parameter optimisation on Coinbase daily candles with a survivorship-bias-free point-in-time universe, daily market signals, point-in-time top-N universes, and token contract risk checks (Base, Ethereum, Solana).

- **Domain**: `grok-backtest-api.fly.dev`
- **Provider**: Grok Crypto Quant API (https://grok-backtest-api.fly.dev)
- **A2A protocol version**: 0.3.0
- **Kind**: paid_api
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 90%
- **Payment protocol**: x402 · network `eip155:8453`
- **Wallet**: `0x4e6e6c5889dc8b1b96c60ab82d21ed45c6b629f3`

## Skills
- **Crypto Backtest** — Backtest any crypto strategy on 399 Coinbase coins, bias-free. Breakout, momentum, dip-buy or MA trend rules on Coinbase daily data with fees, slippage, H1/H2 s
- **Crypto Market Signals** — Daily crypto market regime: BTC/ETH trend, breadth, breakout watchlist. BTC/ETH vs 20/50-day MAs, market breadth (% of point-in-time top-N above 20DMA), coins n
- **Token Risk Check** — Token scam check: honeypot, mint/pause/blacklist, fake-USDC lookalikes. Scam/honeypot/rug risk check for a Base, Ethereum or Solana token: unverified code, sell
- **Strategy Optimizer** — Find robust strategy params, not lucky ones: tests up to 50 combos of a backtest strategy; ranks by worst-half (H1/H2) return with neighbourhood smoothing, flag
- **Point-in-time Universe** — Survivorship-free top-N coin list for any past date. Top-N Coinbase USD pairs by trailing 20-day dollar volume as of a past date, using only data available that

## URLs
- Agent card: https://grok-backtest-api.fly.dev/.well-known/agent-card.json
- Page (HTML): https://agenstry.com/agents/grok-backtest-api.fly.dev
- Documentation: https://grok-backtest-api.fly.dev/llms.txt