Multichain Data APIs for Builders, Traders and Teams.

Onchain data from 100+ chains.
Built for humans and AI agents.
From prototype to production in minutes.

Build Any Onchain Experience

Wallet Portfolio

Get complete token balances and holdings across 100+ chains with a single API call. Perfect for wallets, portfolio trackers, and DeFi dashboards.

Multi-chain token balances

Real-time USD price conversion

NFT holdings and metadata

Historical balance snapshots

View Documentation

import { GoldRushClient } from "@covalenthq/client-sdk";

const client = new GoldRushClient("YOUR_API_KEY");

const balances = await client.BalanceService
    .getTokenBalancesForWalletAddress(
        "eth-mainnet",
        "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
    );

console.log(balances.data);

Chains We Support

We support onchain data for over 100+ blockchains, including Ethereum, Polygon, BNB Chain, Base, Optimism and more.

Explore 100+ Blockchains

Why GoldRush?

Optimized for Multichain Integration

Supports real-time EVM chain data with sub-second latency.

Unified REST APIs for seamless blockchain querying.

Automated chain indexing eliminates the need for manual data synchronization.

Dynamic auto-scaling to handle network surges, ensuring uninterrupted performance.

Cost-Effective & Production-Ready

Proven indexing algorithms reduce query times vs. self-hosted solutions.

Caching & compression layers optimized through years of operational learnings.

Decentralized architecture prevents downtime, ensuring high availability.

Trusted by top DeFi protocols, analytics firms, and Web3 applications.

Unmatched Data Reliability & Depth

99.99% uptime SLA, backed by multi-region failover.

Historical & real-time data - we preserve all blockchain state.

Enterprise-grade security from years of working with institutional partners.

Custom event indexing & WebSocket streaming, built from real-world use cases.

Your Source for Rich Multichain Data

Access structured onchain data, including token balances, transactions and event logs across 100+ chains. Enhanced data such as internal transactions, state changes, NFT assets and metadata available on select foundational chains.

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100+

Blockchains fully replicated

70K+

Developers who trust GoldRush

500 TB

NFT assets cached

64K

NFT collections

Proudly Backed by Leading Investors & Companies

Fueling our vision with the unwavering support of top-tier investors and renowned global partners.

Security is our priority

GoldRush is SOC 2 compliant and follows security best practices. We encrypt all data using AES-256 (the same encryption banks use) and any in-transit data is sent via TLS 1.2. We work with leading security firms to protect against phishing and impersonators.

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Get started with GoldRush API in minutes. Sign up for a free API key and start building.

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Support

Explore multiple support options! From FAQs for self-help to real-time interactions on Discord.

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Contact Sales

Interested in our professional or enterprise plans? Contact our sales team to learn more.

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