Ethereum

The only Ethereum provider you’ll ever need

Build on Ethereum with the fastest RPC Nodes, a comprehensive library of web3 APIs, and the most performant blockchain ETL tools—all backed by enterprise-grade infrastructure.

Trusted by the best

Battle-tested infrastructure for Ethereum builders

Providing performance and reliability at scale for the world's top businesses and onchain projects. Join them.

400 billion+

API requests handled monthly, we can handle any volume you need.

99.99%

Uptime SLA ensures you're only paying while we're online.

2.5x

Faster API response times than our competitors.

24/7

Access to our support team, Discord community, and docs.

Compare us against the competition

Everything you need to build on Ethereum, all under one account

4 supported networks
  • Mainnet
  • Sepolia
  • Goerli
  • Holesky
  • 01
  • 02
  • 03
  • 04
  • 05
  • 06
  • 07
  • 08
  • 09
  • 10
// import the QuickNode SDK
import { Core } from '@quicknode/sdk'
// create a connection to your endpoint
const core = new Core({
endpointUrl: "https://docs-demo.quiknode.pro/",
})
// call the getBlockNumber method
core.client.getBlockNumber()
Core RPC API

Reliable & scalable RPC endpoints

Connect to Ethereum with one line of code and get unparalleled latency, reliability, and scalability.

Looking for something dedicated?

Check out clusters
3 supported networks
  • Mainnet
  • Sepolia
  • Holesky
Streaming block data
18% complete
Streaming in progress
Last streamed block: 10343453
Streams

Blockchain data delivered to you

Stream live and historical Ethereum data to your application sequentially with guaranteed delivery and flexible filtering.

3 supported networks
  • Mainnet
  • Sepolia
  • Holesky
Functions

Serverless functions for web3 developers

Filter, transform, and enrich blockchain data in real-time with serverless functions, optimized for web3.

Need some inspiration?

Check out our function library
Marketplace

Supercharge your dApp with add-on services

Integrate with add-on services and tools to enhance the functionality of your Ethereum application.

Browse all our add-ons

At Cielo, we serve over 150,000 users that depend on real-time data. QuickNode is key in making that happen.

Matt Aaron, Co-Founder at Cielo Finance

Learn more about Ethereum, and how to get started

Why build on Ethereum?

Ethereum is a pioneering smart contract platform that introduced the concept of decentralized applications (dApps). Its robust developer community and extensive tooling make it a prime choice for building versatile and secure dApps.

Chain Metrics

  • Transaction Cost
    $3.18142
  • Transaction Speed
    12.06 sec
  • Throughput
    13.16 tps
  • User Activity
    358.4K addr
  • Active Developers
    3.2K devs
  • Total Value Locked
    $48.2B
  • Stablecoin Market Cap
    $80.5B
  • Stablecoin Volume
    $13.5B
Doc

Ethererum RPC Docs

Browse our robust documentation for all of our supported chains and learn how to call RPC methods using up-to-date libraries and code examples across Python, Ruby, JavaScript, and cURL.