Fastest ETHEREUM JSON RPC API for your project

Most reliable Ethereum JSON-RPC archival nodes for your project.

Satisfaction Guarantee

We provide exceptional service.  No delivery, no payment. Experience peace of mind with a team that stands behind its abilities.

100% Transparent Pricing

Simple, no surprises. Count only the requests made, no extra fees. Straightforward and hassle-free.

Free Archival Data

At Chainnodes you do not pay extra for archival data.

30-seconds Rule

Most of our users get their Polygon RPC endpoints in less than 30 seconds.

Unbelievably Fast

Experience our speed and you'll never settle for anything less. We guarantee it 100%. So why wait?

99.9% Uptime

Relax and concentrate on your project. Web3 Infrastructure should not stand in your way.


On-chain Ethereum events in real-time

Access and index all NFTs, tokens, balances, and other Ethereum related data.


How can Chainnodes help?

• Get real-time Ethereum data
• Blockchain analysis
• Build a block explorer
• Monitor NFT collection prices
• Build a wallet
• Create an exchange
• Marketplace development
• Get Blockchain nodes for DeFi apps


We value you and your project

You always get technical support directly from our Blockchain developers, 24/7. We would never let you go without having all your issues resolved. Feel free to reach out to us on our community chat about all the blockchain questions you have. We love to help and chat with devs. Moreover, we are always open to new things and love working on custom solutions together.