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Best Arbitrum RPC Nodes and APIs

Scaling Ethereum

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

Scaling Ethereum

API Service

API Features

TraceArchive

API Based In

Hong KongFranceN.Virginia

The Arbitrum One Network

SECURE SCALING FOR ETHEREUM

Arbitrum’s suite of scaling solutions provides faster speeds at a significantly lower cost, with the same level of security as Ethereum.

Arbitrum 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://arbitrum.api.onfinality.io/public'
https://arbitrum.api.onfinality.io/public

* 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
PRICING

Calculate Your Costs

Only pay for what you need.

Monthly Response Units
0100M200M300M400M
Total Cost
Free/ Monthly

Recommended Plan: Developer

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