Developer tools

The Supagain API.

Build on top of our prediction engine, market data, and portfolio graph. Coming soon — leave your email to get an invite.

What you can build

Power your stack with Supagain.

REST and webhook endpoints designed for traders, quants, and fintech builders.

Real-time and historical market data — quotes, candles, indicators, and fundamentals.

Create, update, and read portfolios programmatically. Sync positions across systems.

Access AI predictions, signals, sentiment, and accuracy metrics via JSON endpoints.

Subscribe to price moves, prediction events, and account changes with low-latency webhooks.

Sneak peek

One endpoint, one auth header, plain JSON in and out. No surprises.

Request

curl https://api.supagain.com/v1/quotes/AAPL \
  -H "Authorization: Bearer sk_live_…"

Response200 OK

{
  "symbol": "AAPL",
  "price": 232.04,
  "change_percent": 1.42,
  "previous_close": 228.79,
  "ts": "2026-05-09T15:30:00Z"
}

Building something custom? Tell us what you need — early integrators get hands-on support from our engineering team.