Mainnet
Mainnet JSON-RPC
https://arbitrum-nova-mainnet.gateway.tatum.io
Free Arbitrum Nova RPC (ETH)
Unlock high-speed, low-cost transactions with Arbitrum Nova blockchain and RPC gateway. Ideal for gaming and social dApps.
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RPC Gateway
Connect to Arbitrum Nova RPC
Access reliable, enterprise-grade RPC endpoints that power your dApp with ultra-low latency and 99.9% uptime.
Connect to Arbitrum Nova Gateway
Make your first RPC call on Arbitrum Nova's Blockchain Gateway.
* Rate limit enabled - perfect for testing and development. For production, we recommend to Upgrade.
Ready for production?
Get 200 requests/second, priority support and advanced blockchain features.
Global Load Balancer
Route to nearest node
Batch RPC Calls
Multiple requests at once
Archive Nodes
Historical blockchain data
Debug & Trace
Advanced debugging
Advanced Analytics
Usage & performance
Bring Your Own RPC
Custom RPC gateways
Get Free API Key
Increase your limit and access all Arbitrum Nova features in Tatum Development Platform.
Smart Contract Tools on Arbitrum Nova
Deploy, create, and interact with smart contracts on Arbitrum Nova.
Accessible to Everyone
No signup. No paywalls. Just RPC that works. Great ideas come from everywhere.
Our Mission
With love by Tatum
Blockchain Data
Indexed Arbitrum Nova Data Insights
Complete on-chain data access for Arbitrum Nova. Query wallets, tokens, NFTs, and transaction history with lightning-fast APIs - no need to run your own nodes.
About Arbitrum Nova
The Arbitrum Nova RPC documentation provides developers with the necessary resources to interact with this specialized Layer 2 solution. Designed for applications that require high throughput and low transaction costs, such as gaming and social dApps, the API allows for seamless interactions with the Arbitrum Nova chain. Developers can query blockchain data, submit transactions, and manage smart contracts through detailed RPC endpoints, ensuring a smooth integration of scalable, decentralized applications within the Ethereum ecosystem.
FAQ
Frequently Asked Questions
Everything you need to know about Arbitrum Nova RPC endpoints
What is Arbitrum Nova RPC?
Arbitrum Nova RPC (Remote Procedure Call) is an interface that allows developers to interact with the Arbitrum Nova blockchain. It enables you to read data, send transactions, and deploy smart contracts programmatically using standard JSON-RPC methods.
How do I connect to Arbitrum Nova using these RPC endpoints?
Simply copy the RPC endpoint URL from above and configure it in your Web3 library (ethers.js, web3.js), wallet (MetaMask, Trust Wallet), or development tool (Hardhat, Truffle). The endpoint works immediately with no registration required for the free tier.
What are the rate limits for free Arbitrum Nova RPC?
Free tier RPC endpoints are limited to 5 requests per minute. This is perfect for testing and development. For production applications, we recommend upgrading to Tatum Premium which offers 200 requests per second with no daily limits.
Is Arbitrum Nova RPC free forever?
Yes! Our free tier Arbitrum Nova RPC endpoints are free forever with 5 requests per minute. This tier is perfect for learning, testing, and small projects. There are no hidden fees or time limits on the free tier.
What's the difference between mainnet and testnet?
Mainnet is the live Arbitrum Nova blockchain where real transactions occur with real assets. Testnet is a separate network used for testing and development with free test tokens. Always test your dApp on testnet before deploying to mainnet.
Can I use these endpoints in production?
Free tier endpoints can be used in production for low-traffic applications (under 5 req/min). For production apps with higher traffic, we strongly recommend Tatum Premium for guaranteed uptime, faster rate limits, and enterprise SLA.