Sandbox · 7-day evaluation

Try the API free for 7 days. No card required.

Enter your email and we'll issue an Automated-tier API key on the spot. Hit the live signal endpoints, wire it into a backtest, stress-test your integration. Subscribe only if you're convinced.

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Tier: automated Expires: — Quota: 10,000 calls / month
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How it works

01 · NOW

Issue key

Submit your email above. The page returns an qk_trial_* API key, valid for 7 days at the Automated tier.

02 · MIN 0–10

First call

Hit /api/v1/signals/current with the key — gets you live regime probabilities + composite signal in ~50 KB JSON.

03 · DAYS 1–6

Evaluate

Pull historical signal CSVs, replay against your strategy, wire to your dashboard. Webhooks + raw signal stack are unlocked.

04 · DAY 7

Subscribe or expire

Convert from the pricing page at any tier. The trial key keeps working until midnight UTC on the 7th day, then the same row upgrades to your paid plan.

What's unlocked during the trial

  • Versioned REST API at api.quarkresearch.cc/api/v1/* — same surface paid customers use, no feature flags
  • Daily + intraday regime probabilities, signal_current, signal_raw (institutional unfiltered stack), 18-signal alpha attribution
  • Up to 730 days of point-in-time history (replay any past trading day's signal feed for backtest reproducibility)
  • Webhook push delivery — register a URL, get HMAC-signed payloads on every regime / signal level change
  • Python SDK on PyPI (pip install quark-research) and a curl quickstart
  • 10,000 API calls / month — comfortable for single-strategy polling + multi-asset overlays