Quicknode will discontinue support for DATA Network after September 30, 2026. Please migrate any applications or workloads that use DATA Network endpoints before this date to avoid service disruption.
Quicknode gives you high-performance access to the Data blockchain through HTTP and WebSocket (WSS) endpoints. These endpoints are designed for reliability, speed, and real-time data delivery, and provide the foundation for building scalable Web3 applications.
HTTP Endpoints
Quicknode's HTTP endpoints provide robust JSON-RPC API access with multiple performance tiers and optimization features designed for different application requirements.
https://your-endpoint.quiknode.pro/auth-token/Best for:
- Web3 application backends and APIs
- Smart contract deployment and interaction
- Blockchain data queries and analysis
- Development and testing environments
WebSocket (WSS) Endpoints
Quicknode's WebSocket endpoints provide real-time blockchain data streaming through persistent connections optimized for different use cases and performance requirements.
wss://your-endpoint.quiknode.pro/auth-token/Best for:
- DeFi applications requiring real-time price feeds
- Block explorers and analytics dashboards
- Transaction monitoring and confirmation tracking
- Smart contract event listening
WebSocket (WSS) Limits
WebSocket responses are capped at a certain limit, which is subject to change. In cases where responses are potentially large, it is recommended to use a POST request. If the response size exceeds the limit, the associated error code will be -32616.
Credit Usage
Different methods consume different amounts of credits: View Data API credit costs →
Rate Limits
Rate limits vary by plan tier: View detailed pricing and limits →