Polkadot

The only Polkadot provider you’ll ever need

Build on Polkadot 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 Polkadot 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.

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

1 supported network
  • Mainnet
  • 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()

Reliable & scalable RPC endpoints

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

  • Webhook Received
    Just now

    { "id": 27774258, "eventType": "transfer", "chain": "Polkadot", "timestamp": 1744984842549, "address": "0x57cfd5d72a6a2f72", "amount": "39.697", "token": "AAVE", "timeAgo": "45 min ago" }

  • Webhook Received
    Just now

    { "id": 27774258, "eventType": "transfer", "chain": "Polkadot", "timestamp": 1744984842549, "address": "0x57cfd5d72a6a2f72", "amount": "39.697", "token": "AAVE", "timeAgo": "45 min ago" }

  • Webhook Received
    Just now

    { "id": 27774258, "eventType": "transfer", "chain": "Polkadot", "timestamp": 1744984842549, "address": "0x57cfd5d72a6a2f72", "amount": "39.697", "token": "AAVE", "timeAgo": "45 min ago" }

Target live events

Stream live blockchain events with built-in transformation and reorg handling, delivering raw or filtered data instantly.

Coming soon to Polkadot
Learn more about alerts
Backfilling...

    Historical backfills

    Deliver raw or filtered historical blockchain data sequentially, with guaranteed delivery and flexible batching options.

    Coming soon to Polkadot
    Learn more about backfilling

    Learn more about Polkadot, and how to get started

    Why build on Polkadot?

    Polkadot is a network of interconnected blockchains, enabling interoperability between different blockchain networks. Developers can build customized blockchains that can communicate with other chains in the Polkadot ecosystem, facilitating the creation of scalable and interoperable dApps.

    Chain Metrics

    • Transaction Cost
      $0.02199
    • Throughput
      0.44 tps
    • User Activity
      4.2K addr
    • Active Developers
      658 devs
    • Total Value Locked
      $45.9K
    Doc

    Polkadot 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.

    Polkadot RPC Node Endpoints, APIs & Tools | QuickNode