Mainnet
Mainnet JSON-RPC
https://polkadot-assethub.gateway.tatum.io
Substrate API
https://polkadot-assethub.gateway.tatum.io/substrateapi
Free Polkadot Asset Hub RPC (DOT)
Explore Polkadot Asset Hub, the system parachain for issuing, managing, and transferring assets and NFTs within the Polkadot ecosystem.
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RPC Gateway
Connect to Polkadot Asset Hub RPC
Access reliable, enterprise-grade RPC endpoints that power your dApp with ultra-low latency and 99.9% uptime.
Connect to Polkadot Asset Hub Gateway
Make your first RPC call on Polkadot Asset Hub'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 Polkadot Asset Hub features in Tatum Development Platform.
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 Polkadot Asset Hub Data Insights
Complete on-chain data access for Polkadot Asset Hub. Query wallets, tokens, NFTs, and transaction history with lightning-fast APIs - no need to run your own nodes.
About Polkadot Asset Hub
Polkadot Asset Hub enables low-cost, standardized asset operations across the network, supporting both fungible and non-fungible tokens with full cross-chain compatibility. It offers efficient tools for developers to create and manage assets that can interact seamlessly with other parachains via XCM.
FAQ
Frequently Asked Questions
Everything you need to know about Polkadot Asset Hub RPC endpoints
What is Polkadot Asset Hub RPC?
Polkadot Asset Hub RPC (Remote Procedure Call) is an interface that allows developers to interact with the Polkadot Asset Hub blockchain. It enables you to read data, send transactions, and deploy smart contracts programmatically using standard JSON-RPC methods.
How do I connect to Polkadot Asset Hub 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 Polkadot Asset Hub 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 Polkadot Asset Hub RPC free forever?
Yes! Our free tier Polkadot Asset Hub 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 Polkadot Asset Hub 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.