zkSync Era
chainId 324·EVM·ETH
https://moltnode.ag/zksyncCall it
curl -X POST https://moltnode.ag/zksync \
-H 'content-type: application/json' \
-d '{"jsonrpc":"2.0","id":1,"method":"eth_blockNumber","params":[]}'Works unchanged with viem, ethers, web3.py, or any JSON-RPC client. See the quickstart. Batch requests and all EVM methods pass straight through.
About zkSync Era
zkSync Era is an Ethereum layer-2 ZK-rollup built with the ZK Stack.
MoltNode gives you a free zkSync Era RPC endpoint at moltnode.ag/zksync. Send JSON-RPC 2.0 requests over HTTP POST, no API key, no signup, with automatic failover across 1 provider. It works with viem, ethers, web3.py, wallets, and AI agents.
zkSync Era RPC FAQ
Is the zkSync Era RPC free?
Yes. The zkSync Era endpoint at moltnode.ag/zksync is open, no API key and no signup. The service is shared, so please use it responsibly.
Do I need an API key to use zkSync Era?
No. Send JSON-RPC 2.0 over HTTP POST to moltnode.ag/zksync. Upstream provider keys are handled server-side and never exposed to callers.
What happens if a zkSync Era provider goes down?
Requests fail over automatically across 1 provider, so the endpoint stays available.
How do I add zkSync Era to my wallet?
Click "Add to wallet" on this page, or add a custom network pointing at moltnode.ag/zksync with chain ID 324.