Market Forecast API · PRISM Forecasting

REQUEST

GET /v1/forecast?symbol=XAUUSD&timeframe=H1

RESPONSE · 200

{
  "symbol": "XAUUSD",
  "timeframe": "H1",
  "anchor_utc": "2026-07-02T16:00:00Z",
  "horizon_hours": 48,
  "candles": [
    { "t": "2026-07-02T16:00:00Z", "kind": "forming",
      "o": 4139.72, "h": 4148.10, "l": 4131.65, "c": 4137.62,
      "dir_prob": 0.46, "sigma": 8.41 },
    { "t": "2026-07-02T17:00:00Z", "kind": "future",
      "o": 4137.62, "h": 4145.98, "l": 4129.90, "c": 4135.11,
      "dir_prob": 0.44, "sigma": 9.12 },
    "… 46 more candles …"
  ],
  "summary": { "bias_pct": -0.52, "p_up_end": 0.29, "confidence_sigma": 4.12 }
}

Want working code instead of docs? 🐍 Download the Python example → — one function, full forecast, CSV export.

What the API serves

Everything the model knows.

🌐11 markets

Metals, FX majors, US indices, WTI and Bitcoin — one authentication, the whole board.

🕒4 timeframes, 254 candles

192 × M15 · 48 × H1 · 12 × H4 · 2 × D1 per symbol — all exactly consistent, all in one payload if you want it.

📊Direction & confidence per candle

Every candle carries P(up) and ±σ — signal strength and risk sizing in the same object.

⟳15-minute refresh

Forecasts re-anchor on every new quarter-hour candle. Poll or webhook — your choice.

🧾JSON or CSV

REST endpoints with clean JSON, or flat CSV exports for research pipelines and spreadsheets.

🔑Simple key auth

Per-key rate limits and usage reporting. Sandbox keys for evaluation.

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Get an API key.

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PRISM in your pocket

Forecasts wherever you trade.

Install the PRISM app on your phone — full-screen live charts, your own icon, one tap from the home screen. Free, no store account needed.