Skip to main content

RPC endpoints and providers

WANT TO BE LISTED HERE?

Complete this form if you'd like to see your project added to this list (and the Arbitrum portal).

RPC endpoints

This section provides an overview of the available public RPC endpoints for different Arbitrum chains and necessary details to interact with them.

NameRPC Url(s)Chain IDBlock explorerUnderlying chainTech stackSequencer feed URLSequencer endpoint⚠️
Arbitrum Onehttps://arb1.arbitrum.io/rpc42161https://arbiscan.io/EthereumNitro (Rollup)wss://arb1.arbitrum.io/feedhttps://arb1-sequencer.arbitrum.io/rpc
Arbitrum Novahttps://nova.arbitrum.io/rpc42170https://nova.arbiscan.io/EthereumNitro (AnyTrust)wss://nova.arbitrum.io/feedhttps://nova-sequencer.arbitrum.io/rpc
Arbitrum Goerli (Testnet)https://goerli-rollup.arbitrum.io/rpc421613https://goerli.arbiscan.ioGoerliNitro (Rollup)wss://goerli-rollup.arbitrum.io/feedhttps://goerli-rollup-sequencer.arbitrum.io/rpc
Arbitrum Sepolia (Testnet)https://sepolia-rollup.arbitrum.io/rpc421614https://sepolia-explorer.arbitrum.io/SepoliaNitro (Rollup)wss://sepolia-rollup.arbitrum.io/feedhttps://sepolia-rollup-sequencer.arbitrum.io/rpc
Stylus Testnethttps://stylus-testnet.arbitrum.io/rpc23011913https://stylus-testnet-explorer.arbitrum.io/Arbitrum SepoliaNitro (Rollup)wss://stylus-sepolia.arbitrum.io/feedhttps://stylus-testnet-sequencer.arbitrum.io/rpc

⚠️ Unlike https://arb1.arbitrum.io/rpc, the Sequencer endpoint only supports eth_sendRawTransaction and eth_sendRawTransactionConditional calls.

⚠️ Important note: Ethereum Goerli was deprecated in Q1 2023 but will be supported until Q4 2023. Once Arbitrum Sepolia becomes publicly available, we will phase out the usage of Arbitrum Goerli. Support for Arbitrum Goerli will cease prior to the conclusion of Ethereum Goerli.

⚠️ Important note: Stylus testnet will be deprecated once stylus comes out of beta and is enabled on the Sepolia testnet.

⚠️ Visit here to get Arbitrum Sepolia faucet.

More RPC endpoints

More Arbitrum chain RPC endpoints can be found in Chain Connect: Arbitrum One, Arbitrum Nova and Arbitrum Goerli.

RPC providers

Alternatively, to interact with public Arbitrum chains, you can rely on many of the same popular node providers that you are already using on Ethereum:

ProviderArb One?Arb Nova?Arb Goerli?
1RPC
Alchemy
Allnodes
Ankr
Blast
BlockPi
BlockVision
Chainbase
Chainnodes
Chainstack
DataHub
DRPC
GetBlock
Infura
Lava
Moralis
NodeReal
NOWNodes
Pocket Network
Quicknode