Sei
chainId 1329·EVM·SEI
https://moltnode.ag/seiCall it
curl -X POST https://moltnode.ag/sei \
-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 Sei
Sei is a fast layer-1 optimized for trading, with full EVM support.
MoltNode gives you a free Sei RPC endpoint at moltnode.ag/sei. 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.
Sei RPC FAQ
Is the Sei RPC free?
Yes. The Sei endpoint at moltnode.ag/sei 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 Sei?
No. Send JSON-RPC 2.0 over HTTP POST to moltnode.ag/sei. Upstream provider keys are handled server-side and never exposed to callers.
What happens if a Sei provider goes down?
Requests fail over automatically across 1 provider, so the endpoint stays available.
How do I add Sei to my wallet?
Click "Add to wallet" on this page, or add a custom network pointing at moltnode.ag/sei with chain ID 1329.