Testnet

Chain ID	5124
RPC (HTTPS)	https://testnet-1.seismictest.net/rpc
RPC (WSS)	wss://testnet-1.seismictest.net/ws
Faucet	https://faucet.seismictest.net/
Explorer	https://seismic-testnet.socialscan.io/

Quick Test

curl -X POST https://testnet-1.seismictest.net/rpc \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}'

Chain Definition

import { seismicTestnet } from "seismic-viem";

console.log(seismicTestnet.rpcUrls.default.http[0]);
// "https://testnet-1.seismictest.net/rpc"

from seismic_web3 import SEISMIC_TESTNET

print(SEISMIC_TESTNET.rpc_url)
# "https://testnet-1.seismictest.net/rpc"