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Best Unichain Sepolia RPC Nodes and APIs

Unichain’s Sepolia Testnet

Connect in seconds to Unichain Sepolia via OnFinality's elastic API with a high availability of 99.99% uptime per year.

Unichain’s Sepolia Testnet

Connect to API Service

API Service

API Features

ArchiveTrace

With Unichain Sepolia Testnet, developers now have access to a full suite of resources in the Unichain Builder Toolkit. The Uniswap Foundation is leading developer engagement, providing grants and programming to support developers building on Unichain.

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Additional Info

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Documentation

Unichain Sepolia Public Endpoint

The below example uses the public API endpoint*. This endpoint is only suitable for testing. To avoid rate limiting and service interruption, sign up now to get your own API key.
curl -H 'content-type:application/json' -d '{"id": 1, "jsonrpc": "2.0", "method": "eth_blockNumber"}' 'https://unichain-sepolia.api.onfinality.io/public'
https://unichain-sepolia.api.onfinality.io/public
wss://unichain-sepolia.api.onfinality.io/public-ws

* The public endpoint is rate limited

API SERVICE
Unlimited requests, high rate limits
Powerful API analytics
99.99% uptime
Connect via HTTPS or websocket
Decentralised servers hosted globally
Full archive access at no extra cost
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Only pay for what you need.

Monthly Response Units
0100M200M300M400M
Total Cost
Free/ Monthly

Recommended Plan: Developer

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