Heimdahl - Blockchain Data Indexing & Aggregation Platform

Access real-time blockchain data across multiple chains through our high-performance API platform

Platform Features

Direct Node Access

Direct sourcing from blockchain nodes without third-party intermediaries, ensuring data accuracy and reliability

Multi-Chain Support

Comprehensive coverage across EVM and non-EVM chains, unified under a single API

Real-Time Data

Instant updates via WebSocket streams with millisecond latency from block production

Data Aggregation

Advanced analytics and aggregation capabilities for complex blockchain data analysis

High Performance

Optimized architecture for high throughput and low latency, handling millions of requests per second

Flexible Integration

Multiple integration options with REST API, WebSocket streams, and CLI tool for seamless deployment

Integration Methods

Choose your preferred way to integrate with Heimdahl:

Available Now

  • Command Line Interface (CLI)
  • REST API
  • WebSocket API

Coming Soon

  • TypeScript/JavaScript SDK
  • Golang SDK

# Track USDT transfers across chains
heimdahl events \
    --chains ethereum,base,arbitrum \
    --address 0xdac17f958d2ee523a2206206994597c13d831ec7 \
    --event Transfer \
    --last-blocks 100

# Monitor multiple contracts
heimdahl events \
    --chains ethereum,optimism \
    --contracts 0x6b175474e89094c44da98b954eedeac495271d0f,\
                0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48 \
    --event Transfer

Get in Touch

Have questions about Heimdahl? We'd love to hear from you and help with your blockchain data needs.

Contact Us