Unichain is a Layer 2 blockchain developed by Uniswap Labs using the OP Stack, designed to unify fragmented DeFi ecosystems. It offers fast finality, low fees, and full EVM compatibility, making it ideal for scalable, cross-chain decentralized applications.

– Related: 📚 Supported Blockchains • 🌐 RPC Nodes → Unichain • 🔗 Official Unichain Website

RPC Gateway for Unichain blockchain

Unichain RPC networks

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Unichain Mainnet

🕵️ Explorer

↳ JSON-RPC

https://unichain-mainnet.gateway.tatum.io

🔍 Status

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Unichain Sepolia

🕵️ Explorer

↳ JSON-RPC

https://unichain-sepolia.gateway.tatum.io

🔍 Status

Connect to Unichain and Fetch the Latest Block

This widget lets you instantly query the latest block height (or equivalent) for Unichain using a chain-specific RPC method like eth_blockNumber, getblockcount, or getBlockHeight. Useful for connectivity checks, uptime monitoring, or API testing.

Retrieve Unichain Node Status or Client Version via RPC

Use this pre-configured request to get version or status information for your connected Unichain node. Whether it's web3_clientVersion, getblockchaininfo, or chain-specific endpoints, the method is optimized for each supported blockchain.

Test Unichain RPC Methods in Postman

Explore and test Unichain blockchain methods instantly using our pre-configured Postman collection. Perfect for developers who want to experiment with Unichain RPC endpoints, validate API responses, or integrate Unichain into their applications.

How to use the Unichain Postman Collection

Get your API key: Visit Tatum Dashboard to obtain your free API key
Import the collection: Click the "Run in Postman" button below to import the Unichain collection
Configure your environment: Update the gateway-api-key variable in the Tatum Gateway environment
Start testing: Execute any Unichain RPC method and see real-time responses

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