Hyperliquid gRPC Streaming: Real-Time HyperCore Data Feeds
Real-time HyperCore data streaming via gRPC. Trades, orders, book updates, TWAP, events, and L2/L4 order book depth pushed instantly. Protobuf serialization, zstd compression.
Hyperliquid gRPC streaming provides real-time HyperCore data directly from the margin and matching engine via bidirectional gRPC streams. 9 stream types available: Trades, Orders (18+ lifecycle statuses), Book Updates, TWAP execution, Events (funding, liquidations), Blocks, Writer Actions, and gRPC-exclusive L2/L4 order book streams with aggregated price levels and individual order-level depth.
USE CASES
- + Real-time L2/L4 order book streaming (gRPC-exclusive)
- + Trade fill and order lifecycle monitoring
- + Funding rate and liquidation events
- + HFT & algorithmic trading data feeds
- + TWAP execution tracking
- + Block-level data analysis
KEY FEATURES
- + 9 bidirectional gRPC streams
- + L2/L4 order book depth (gRPC-exclusive)
- + Protobuf serialization (3-10x smaller than JSON)
- + Native zstd compression (~70% bandwidth reduction)
- + Configurable filters by coin, side, user, event
- + Sub-millisecond latency
Hyperliquid is built on HyperBFT, a custom consensus mechanism derived from Hotstuff that delivers sub-second block finality. The architecture is split into two layers: HyperCore — the on-chain margin and matching engine handling positions, funding, and market data — and HyperEVM, an EVM-compatible environment for Solidity smart contracts. gRPC streaming connects directly to HyperCore, giving you the fastest possible access to order book state, execution events, and market data before it propagates through REST or WebSocket layers.
Protobuf serialization delivers 3-10x smaller messages than JSON equivalents. Subscribe once, receive continuous updates with sub-millisecond overhead. Configurable filters by coin, side, user, and event type to receive only the data you need. Port 10000 dedicated for gRPC traffic. Bidirectional streaming means you can adjust your subscriptions on the fly without reconnecting — add or remove markets, change filters, all within the same persistent connection.
Trading systems and HFT: use Trades and Orders streams for real-time fill tracking with 18+ order lifecycle statuses. Market makers subscribe to StreamL2Book for aggregated depth or StreamL4Book for individual order-level granularity — both gRPC-exclusive and unavailable via WebSocket or REST. Risk and analytics platforms: Events stream delivers funding rate changes, liquidation notifications, and system events the moment they occur. TWAP stream tracks execution progress for large orders. Blocks stream provides raw blockchain data for on-chain analysis and compliance monitoring.
gRPC vs WebSocket vs REST — Hyperliquid Protocol Comparison
| Stream | gRPC | WebSocket | REST |
|---|---|---|---|
| Trades | ✓ | ✓ | ✓ |
| Orders | ✓ | ✓ | ✓ |
| Book Updates | ✓ | ✓ | ✓ |
| TWAP | ✓ | ✓ | ✓ |
| Events | ✓ | ✓ | ✓ |
| Writer Actions | ✓ | ✓ | ✓ |
| Blocks | ✓ | — | — |
| StreamL2Book | ✓ | — | — |
| StreamL4Book | ✓ | — | — |
| Format | Protobuf | JSON | JSON |
| Connection | Bidirectional stream | Persistent | Request/Response |
| Best for | HFT, market making | Real-time apps | On-demand queries |
gRPC provides 9 streams vs 6 for WebSocket. Three streams — Blocks, StreamL2Book, and StreamL4Book — are gRPC-exclusive and not available through any other protocol. For trading systems where latency and bandwidth matter, gRPC with protobuf serialization is the optimal choice.
Shared gRPC for development and testing, dedicated nodes for production with guaranteed resources and zero rate limits. Full HyperEVM compatibility included. 24/7 monitoring, automatic failover, direct support via Slack and Telegram.
AVAILABLE
LOCATIONS
Select the location closest to your infrastructure for optimal latency, or choose multiple regions for enhanced redundancy and global coverage.
Frankfurt
Frankfurt is a major hub for blockchains infrastructure in Europe, with a high concentration of validators. Its top-tier data centers and strong network backbone provide ultra-low latency and reliable performance.
Amsterdam
Amsterdam is a key location for many blockchains infrastructure with a strong presence of validators. Hosting infrastructure here provides low latency, stable connectivity, and reliable performance for any workload.
Tokyo
Tokyo hosts numerous major data center operators providing core infrastructure. Strategic location for Asia-Pacific with low latency to major exchanges and validators.
New York
New York is a major hub for blockchains infrastructure in the United States, with a high concentration of validators. Its top-tier data centers and strong network backbone provide ultra-low latency and reliable performance.
PRICING
Hyperliquid RPC + gRPC
- + gRPC streaming endpoints
- + Real-time order book & fills
- + WebSocket included
- + Community support
Dedicated gRPC Node
- + Dedicated gRPC infrastructure
- + Zero rate limits
- + Priority support
- + Custom filters
Hyperliquid gRPC Streaming Node FAQ
SHORT INTEGRATION GUIDE
Register
Sign up and whitelist your IP
Connect gRPC
Configure gRPC endpoint in your app
Subscribe
Set up filters for order book, fills, or events
Stream
Receive real-time L1 data instantly