Power Your Harmony Apps with Real-Time and Historical Blockchain Data
Power Your Harmony Apps with Real-Time and Historical Blockchain Data
Explore Harmony, the open blockchain with 2-second finality, low fees, and secure cross-chain bridges for Ethereum apps. Dive into historical data now!
Overview
GoldRush offers the most comprehensive Harmony Data API suite for developers, analysts, and enterprises. Whether you're building a DeFi dashboard, a wallet, a trading bot, an AI agent or a compliance platform, our Harmony APIs provide fast, accurate, and developer-friendly access to the essential onchain data you need.GoldRush indexes the full Harmony chain, from genesis to the latest block, across multiple data types: balances, transactions, logs, internal transfers, pricing, and smart contract events. You get complete, verifiable coverage without running your own node infrastructure.Supported Products
sdkFoundational API
sdk
Foundational API
Access structured historical data on any address using REST APIs.
Token BalancesTransactions and Wallet ActivityRender NFT metadata and balancesSecurity and Approvals API
Token BalancesTransactions and Wallet ActivityRender NFT metadata and balancesSecurity and Approvals APIFoundational API
Frequently Asked Questions
Yes, we support Harmony Testnet.
Support
Explore multiple support options! From FAQs for self-help to real-time interactions on Discord.
© 2025 Covalent. All rights reserved.
© 2025 Covalent. All rights reserved.