Cronos RPC Endpoints

Mainnet

Chain ID
Family: EVM

HTTPS

https://api-cronos-mainnet-archive.n.dwellir.com/<your-api-key>

WSS

wss://api-cronos-mainnet-archive.n.dwellir.com/<your-api-key>

Quick Start

BASH

curl -sS -X POST https://api-cronos-mainnet-archive.n.dwellir.com/<your-api-key> \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}'

JAVASCRIPT

import { JsonRpcProvider } from 'ethers';

const provider = new JsonRpcProvider('https://api-cronos-mainnet-archive.n.dwellir.com/<your-api-key>');
const latest = await provider.getBlockNumber();
console.log('block', latest);

PYTHON

import requests

url = 'https://api-cronos-mainnet-archive.n.dwellir.com/<your-api-key>'
payload = { 'jsonrpc': '2.0', 'id': 1, 'method': 'eth_blockNumber', 'params': [] }
resp = requests.post(url, json=payload)
print(resp.json())

package main

import (
  "bytes"
  "fmt"
  "net/http"
  "io/ioutil"
)

func main() {
  url := "https://api-cronos-mainnet-archive.n.dwellir.com/<your-api-key>"
  payload := []byte("{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"eth_blockNumber\",\"params\":[]}")
  resp, err := http.Post(url, "application/json", bytes.NewBuffer(payload))
  if err != nil { panic(err) }
  defer resp.Body.Close()
  body, _ := ioutil.ReadAll(resp.Body)
  fmt.Println(string(body))
}

Shared Node Pricing

How many calls do you make per month?

/ month

Growth

$299

/month

500 Responses /sec
Pay in Crypto
Dedicated Account Manager

CHOOSE GROWTH

Cronos Unlimited Node

Unmetered requests within your tier
Five tiers from 25 to 1,000 RPS
No API credits, no overages
Pay in Crypto
HTTP & Websocket APIs
Trace APIs
Debug APIs
Same endpoint URL and API key
Self-serve in the dashboard
Fixed monthly invoice

From $119/month

SEE UNLIMITED NODE PRICING

Cronos Dedicated Node Cluster

Unlimited RPS & Responses
HTTP & Websocket APIs
Trace APIs
Debug APIs
Pay in Crypto
Dedicated Account Manager
Tailored load balancing
Access to Engineering teams
Global data centers

$5856/month

TELEGRAM CONTACT SALES

Developer Resources

FAQs

What Is the Cronos (CRO) Blockchain?

Cronos blockchain, capable of interacting with Ethereum and Cosmos, aims to significantly expand the Web3 community, accommodating DeFi, gaming, NFTs, and the Metaverse. It stands out with affordable transactions, energy efficiency, and effortless integration with the Crypto.com ecosystem. Developed by Cronos Labs in partnership with Crypto.com, Cronos provides builders with the facility to rapidly port apps and crypto assets from other chains, offering low costs, high throughput, and swift finality.

What Is the Cronos (CRO) Token?

Cronos is a utility token designed by Crypto.com to facilitate transactions within its blockchain and financial ecosystem. It plays a crucial role in powering the operations and enhancing the efficiency of the network. Cronos is a native token of the Cronos blockchain, which is a decentralized network that aims to expand the Web3 community by accommodating DeFi, gaming, NFTs, and the Metaverse. It is also the first-ever EVM-compatible chain launched on the EVM-compatible Cosmos Hub.

How to Add Cronos (CRO) to MetaMask?

Click on the vibrant disk symbol located at the upper-right corner of your display and navigate to Settings. Proceed to the Networks tab situated on the left of your screen to view a new interface displaying all the networks integrated with your MetaMask wallet. Here, you can choose 'Add a network' to incorporate the Cronos chain. You can then add your Dwellir RPC endpoint into the form and you are done.

Is there an SDK for Cronos (CRO)?

Get your API key

and join other leading Web3 companies using Dwellir's infrastructure

Create an Account

Cronos RPC Endpoints

Quick Start

Shared Node Pricing

Growth

Developer Resources

FAQs

What Is the Cronos (CRO) Blockchain?

What Is the Cronos (CRO) Token?

How to Add Cronos (CRO) to MetaMask?

Is there an SDK for Cronos (CRO)?

Get your API key

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