https://frostfx.dev
Send your user ID in the header:
X-User-Id: your-user-id
Each API call deducts credits from your account.
Base calls: 1 credit
5m / near-live: 2 credits
/frostfx/{system}/{subject}/{interval}GET /frostfx/market/btc/5m
{
"system": "market",
"subject": "btc",
"interval": "5m",
"credits_remaining": 98,
"timestamp": "2026-10-01T17:00:00Z",
"data": {},
"status": "ok"
}POST /frostfx/credits/add
{
"userId": "your-id",
"credits": 100
}