Everything you need to integrate OTC market data
Quotex API delivers real-time OTC market data through a simple, powerful API designed for traders and developers. Whether you’re budgeting, forecasting, or tracking cash flow—our platform keeps you in control.
REST API — Historical OHLCV
Pull 1m, 5m, 15m, and 1h candles for any asset. Supports time-range queries and up to 5000 candles per request.
WebSocket — Live Streaming
Sub-10ms tick delivery via persistent WebSocket connection. Subscribe to specific assets and receive real-time price updates.
Raw Tick Data & Sentiment
Access 7 days of sub-second tick history with direction signals. Plus trader buy/sell sentiment percentages per asset.
69+ OTC Assets Coverage
Comprehensive coverage of forex, crypto, commodities, and indices OTC pairs. All assets update simultaneously in real-time.
Enterprise-Grade Reliability
TimescaleDB-backed with automatic cloud failover. 99.9% uptime SLA and real-time data freshness monitoring.
We appreciate our valued clients and strive to provide them with the best service possible.
Get started- Real-time OHLCV candles across 1m, 5m, 15m, and 1h timeframes
- WebSocket streaming with sub-10ms tick delivery latency
- 7-day raw tick data retention with direction signals
- Trader sentiment data with buy/sell percentage breakdowns
OTC market data infrastructure you can rely on.
Our platform delivers reliable, low-latency OTC market data that traders and algorithms depend on for split-second decisions. nothing Before & After magazine.
- TimescaleDB-backed with cloud fallback for zero data loss
- Two-tier API key system — public for market data, admin for monitoring
- 600 req/min rate limits on public keys, 1200 on admin keys
- Meteroid-powered usage-based billing — pay only for what you use
Trusted by algo traders and fintech developers
Trusted by algo traders and fintech developers and discover the impact we’ve made through their own words. From seamless onboarding to exceptional support and tangible results
The API documentation is excellent and the WebSocket connection is rock solid. We stream 40+ OTC assets simultaneously with sub-10ms latency. Integration took under a day.
Alex Markov
CTO, AlgoTrade Systems
We use the REST API to seed our charts with historical data, then WebSocket for live updates. The dual approach works flawlessly. Sentiment data is a nice bonus.
Priya Sharma
Lead Developer, QuantSignal
The TimescaleDB backend means we never lose data. Even during Quotex disconnects, the cloud fallback serves history seamlessly. 99.9% uptime has been our experience.
Carlos Mendez
Founder, TradeBot Labs
We built a signal distribution platform on top of Quotex API. The two-tier key system lets us give public keys to customers while keeping admin access for ourselves.
Yuki Tanaka
CEO, MarketPulse Analytics
The rate limits are generous and the Meteroid billing means we only pay for what we actually use. As a startup, the free tier let us prototype before committing.
Rachel Thompson
IT Director, SecureCorp
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