Logo

Arbitrum RPC Endpoint, API Service and Dedicated Nodes

Scaling Ethereum

Connect to Arbitrum in seconds with OnFinality RPC endpoints, request analytics, scalable rate limits, and 99.99% uptime for production Web3 apps. Deploy full, validator, and archive Arbitrum nodes quickly and easily on our globally distributed, multi-cloud, one-click node solution.

Scaling Ethereum

Arbitrum RPC 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
wss://arbitrum.api.onfinality.io/public-ws

* The public endpoint is rate limited

RPC API Service

RPC API Features

TraceArchive

RPC Regions

Hong KongFranceN.Virginia

Dedicated Nodes

Node Type

Full

Node Endpoints

JSON-RPCWebSocketsMetrics

Use OnFinality for Arbitrum RPC endpoints, Arbitrum API access, WebSocket RPC support, and production Ethereum L2 infrastructure. OnFinality supports teams looking for reliable Arbitrum RPC providers, archive and trace capabilities, and scalable endpoints for dApps.

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.

RPC API SERVICE
Reliable RPC endpoints with high rate limits
Powerful RPC request 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.

Million Standard Requests
0100M200M300M400M
Total Cost
$49/ month

Recommended Plan: GROWTH

Continue with this plan
DEDICATED NODE
Sync chain state in seconds with Lightning Restore
Full control over your node
Extensive suite of monitoring tools
Pay-as-you-go flexibility

Latest Arbitrum Updates!

Background

Never Worry about Infrastructure Again

OnFinality takes away the heavy lifting of DevOps so you can build smarter and faster.

Get Started