Vynn Backtester

# Sign up (instant, returns your API key)
curl -X POST https://the-vynn.com/v1/signup -H "Content-Type: application/json" -d '{"email": "you@example.com"}'
Set the key
export VYNN_API_KEY="vynn_free_..."

1. Get a free API key at the-vynn.com (10 backtests/month, no credit card) 2. Set VYNN_API_KEY in your environment or skill config 3. Run /backtest "your strategy here" from any OpenClaw agent

Quick start

# Sign up (instant, returns your API key)
curl -X POST https://the-vynn.com/v1/signup -H "Content-Type: application/json" -d '{"email": "you@example.com"}'
Set the key
export VYNN_API_KEY="vynn_free_..."