Cosmos

The only Cosmos
provider you’ll ever need

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

Try free Contact sales

Trusted by the best

Battle-tested
infrastructure
for Cosmos 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 Cosmos,
all under one account

1 supported network

Cosmos Mainnet

// 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 Cosmos with one line of code and get unparalleled latency, reliability, and scalability.

Create an Endpoint Learn more

Looking for something dedicated?

Check out clusters

Streaming block data

18% complete

137 blocks till tip

Last streamed block: 10343453

Webhook destination

https://quicknode.com/api/webhook

Payload logs

View all logs

10343454
Retry 1 of 3...
10343454
Handshake error
10343454
1 min ago
10343454
1 min ago
10343454
1 min ago

Streams

Real-time data and historical backfills

Stream data from Cosmos to your application in real-time. Monitor transactions, logs, and more.

Learn more

Not yet supported on Cosmos

Functions

Serverless functions for web3 developers

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

Learn more

Not yet supported on Cosmos

Marketplace

Supercharge your dApp with add-on services

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

Browse all our add-ons

Featured

FOREX API

Real-Time Currency Conversion for over 140+ Fiat Currencies via JSON RPC.

Learn more about Cosmos,
and how to get started

Why build on Cosmos?

Cosmos 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 Cosmos ecosystem, facilitating the creation of scalable and interoperable dApps.

Chain Metrics

Transaction Cost
$0.02894
Throughput
0.45 tps
User Activity
16.5K addr
Active Developers
526 devs
Total Value Locked
$836.7K

Cosmos is built leveraging the Comos SDK, the world's most popular application-specific chain framework

Launch your own Rollup

Doc

Cosmos 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.

The only Cosmos provider you’ll ever need