Swellchain
chainId 1923·EVM·ETH
https://moltnode.ag/swellCall it
curl -X POST https://moltnode.ag/swell \
-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 Swellchain
Swellchain is a restaking-focused Ethereum layer-2.
MoltNode gives you a free Swellchain RPC endpoint at moltnode.ag/swell. 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.
Swellchain RPC — FAQ
Is the Swellchain RPC free?
Yes. The Swellchain endpoint at moltnode.ag/swell 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 Swellchain?
No. Send JSON-RPC 2.0 over HTTP POST to moltnode.ag/swell. Upstream provider keys are handled server-side and never exposed to callers.
What happens if a Swellchain provider goes down?
Requests fail over automatically across 1 provider, so the endpoint stays available.
How do I add Swellchain to my wallet?
Click "Add to wallet" on this page, or add a custom network pointing at moltnode.ag/swell with chain ID 1923.