Free Ethereum RPC Endpoint
No signup. No API key. Paste and go.
HTTPS Endpoint LIVE
https://rpcfree.com/ethereum-rpc
Network details
Chain ID: 1 (0x1)
Currency: ETH
Status: Mainnet
Try it now
Copy and run in your terminal:
curl -X POST https://rpcfree.com/ethereum-rpc \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}'
Or click to test live:
About Ethereum Mainnet
Ethereum Mainnet is the settlement layer for a large portion of DeFi, NFT, and onchain infrastructure. It is the reference environment for EVM behavior and the most widely supported chain across wallets, tooling, and indexers.
Best for protocols that prioritize liquidity depth, security, and ecosystem compatibility.
High demand periods can increase gas prices, so predictable RPC performance matters for production apps.
Useful links
Free vs Pro limits
| Limit | Free (no signup) | Etox Pro |
|---|---|---|
| CU / month | 10M | 300M |
| CU / day | 333,333 | unlimited |
| Req / sec | 10 | 100 |
| Archive data | Yes | Yes |
| trace / debug API | Yes | Yes |
| API key | not required | included |
FAQ
Do I need an API key for Ethereum RPC on rpcfree?
No. Ethereum Mainnet is available without signup or an API key.
Is Ethereum RPC live right now?
Yes. Ethereum Mainnet is available at the HTTPS endpoint shown above.
What URL do I POST JSON-RPC to?
POST JSON-RPC to the same URL as this page: https://rpcfree.com/ethereum-rpc. GET loads documentation; POST runs RPC.
Where can I find Ethereum documentation?
Official docs and explorer links are listed in the Useful links section above.
Is there a higher-capacity option?
Yes. For higher throughput and managed access, use a pro plan through etox.io.