Supported ChainsArchivedHarmony
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!
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Overview

GoldRush's Harmony APIs power everything from weekend side projects to billion-dollar apps.Get fast, accurate Harmony data with simple REST or WebSocket APIs. We index the full chain, from genesis to the latest block, covering balances, transactions, logs, pricing, and smart contract events. No node infrastructure required.
Built for:
Learning & experimentingBuild your first Harmony app
Trading & DeFiLaunch bots, dashboards, or analytics tools
Building at scaleEnterprise wallets, compliance, or infrastructure

Frequently Asked Questions

Yes, we support Harmony Testnet.

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Support

Explore multiple support options! From FAQs for self-help to real-time interactions on Discord.
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Interested in our professional or enterprise plans? Contact our sales team to learn more.
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