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.

99.99%

24/7

FREE

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.

Mainnet

Explorer

JSON-RPC

https://polkadot-assethub.gateway.tatum.io

Substrate API

https://polkadot-assethub.gateway.tatum.io/substrateapi

* 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

Upgrade

Get Free API Key

Increase your limit and access all Polkadot Asset Hub features in Tatum Development Platform.

Get API Key How to authenticate

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.

Get Token Exchange Rates

Check exchange rates for tokens and fiat on Polkadot Asset Hub.

1 DOT=? USD

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

Quick Answer: 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. Our free tier provides 5 requests per minute with no registration required, perfect for testing and development. For production applications, upgrade to Tatum Premium for 200 requests per second and enterprise-grade reliability.

What is Polkadot Asset Hub RPC?

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.

When should I upgrade to Premium?

Consider upgrading to Premium when you're moving to production, need higher rate limits (200 req/sec), require 99.9% uptime SLA, want access to archive nodes for historical data, or need advanced features like batch RPC calls, debug/trace methods, and priority support.

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 happens if I exceed the free tier rate limit for Polkadot Asset Hub RPC?

If you exceed 5 requests per minute on the free tier Polkadot Asset Hub RPC, you'll receive an HTTP 429 (Too Many Requests) error. This is a standard rate limiting response. To avoid this, you can upgrade to Tatum Premium which offers 200 requests per second with no daily limits, perfect for production applications.

Can I use these Polkadot Asset Hub RPC endpoints with MetaMask?

Yes! You can configure MetaMask to use our Polkadot Asset Hub RPC endpoints. Simply copy the endpoint URL from above, go to MetaMask Settings > Networks > Add Network (or edit existing), and paste the RPC URL. This works with all EVM-compatible blockchains including Polkadot Asset Hub.

Are the Polkadot Asset Hub RPC endpoints secure?

Yes, all our Polkadot Asset Hub RPC endpoints use HTTPS encryption and follow enterprise-grade security practices. They're powered by Tatum's infrastructure which maintains 99.99% uptime and is trusted by thousands of developers worldwide.

What's the difference between Polkadot Asset Hub mainnet and testnet RPC endpoints?

Mainnet endpoints connect to the live Polkadot Asset Hub blockchain where real transactions occur with real assets. Testnet endpoints connect to a separate testing network with free test tokens. Always test your dApp on Polkadot Asset Hub testnet before deploying to mainnet.

How do I troubleshoot Polkadot Asset Hub RPC connection errors?

If you're experiencing connection errors with Polkadot Asset Hub RPC, check: 1) The RPC endpoint URL is correct, 2) You're not exceeding rate limits (5 req/min for free tier), 3) Your network allows HTTPS connections, 4) The Polkadot Asset Hub network is currently operational. For persistent issues, check our status page or contact support.

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.

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