Logo

Best Kaia RPC Nodes, APIs and Blockchain Node Hosting

Powering Asia’s on-chain future

Connect in seconds to Kaia via OnFinality's elastic API with a high availability of 99.99% uptime per year. Deploy full, validator, and archive Kaia nodes quickly and easily on our globally distributed, multi-cloud, one-click node solution.

Powering Asia’s on-chain future

Connect to API ServiceDeploy Dedicated Node

API Service

API Features

Archive

API Based In

N.Virginia

Dedicated Nodes

Node Type

Full

Node Endpoints

JSON-RPCWebSocketsMetrics

Formed through the merger of the Klaytn and Finschia blockchains initially developed by Kakao and LINE respectively, Kaia brings Web3 to the fingertips of hundreds of millions across Asia.

Resources

Additional Info

Project Website
Documentation

Kaia Public 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://klaytn.api.onfinality.io/public'
https://klaytn.api.onfinality.io/public
wss://klaytn.api.onfinality.io/public-ws

* The public endpoint is rate limited

API SERVICE
Unlimited requests, high rate limits
Powerful API 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 Kaia Updates!

View all blogs

Never Worry About Infrastructure Again!

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

Get Started!
LogoBuild and scale blockchain applications with reliable RPC, indexing, and data infrastructure from OnFinality.
linkedintwittertelegramblogyoutube

Get the latest product updates, technical insights, and key announcements delivered straight to your inbox.

By subscribing you agree to our Terms.
Supported Networks
Ethereum
Solana
Polygon
Base
Arbitrum
BNB Chain
Polkadot
Optimism
View All
Product
API Service
Enterprise Node
Dedicated Node
Network Prototyping Tools
Supported Networks
Staking & Validators
AI Agent
Indexer Service
Company
About Us
Careers
Contact Us
Brand Kit
Blog
Resources
Documentation & Support
Support Centre
Network Status
Compare RPC Providers
Partner
Accelerator
© Copyright 2026 OnFinalityTerms of Service | Privacy Policy