All chains

Base

chainId 8453·EVM·ETH

checking…
POSThttps://moltnode.ag/base

Call it

curl
curl -X POST https://moltnode.ag/base \
  -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 Base

Base is an Ethereum layer-2 incubated by Coinbase, built on the OP Stack for low-cost transactions.

MoltNode gives you a free Base RPC endpoint at moltnode.ag/base. Send JSON-RPC 2.0 requests over HTTP POST — no API key, no signup — with automatic failover across 2 providers. It works with viem, ethers, web3.py, wallets, and AI agents.

Base RPC — FAQ

Is the Base RPC free?

Yes. The Base endpoint at moltnode.ag/base 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 Base?

No. Send JSON-RPC 2.0 over HTTP POST to moltnode.ag/base. Upstream provider keys are handled server-side and never exposed to callers.

What happens if a Base provider goes down?

Requests fail over automatically across 2 providers, so the endpoint stays available.

How do I add Base to my wallet?

Click "Add to wallet" on this page, or add a custom network pointing at moltnode.ag/base with chain ID 8453.