Chains
Arbitrum One
1RPC

Arbitrum One RPC Endpoint

1RPC RPC Endpoint for Arbitrum One

Add to WalletGet Your API Key

Network Details

These are the network configuration details you will need to manually add this RPC endpoint to your wallet.

Network Name

Arbitrum One

RPC URL

https://1rpc.io/arb

Chain ID

42161

Currency Symbol

ETH

Block Explorer URL

https://arbiscan.io
Start building on Alchemy
Get Started for Free
Start building on Alchemy
Get Started for Free

How to Add 1RPC's Arbitrum One RPC Endpoint to MetaMask

  1. Click the "Add to MetaMask button
  2. The screen will say "Allow this site to add a network?"
  3. Make sure the details match the details provided on this page
  4. Click "Approve"
  5. Then, you will see a screen that says, "Allow this site to switch the network?"
  6. Make sure the website is "alchemy.com"
  7. Click "Switch network"
Add to MetaMask

How to Manually Add 1RPC's Arbitrum One RPC Endpoint to Any Wallet

  1. Open your wallet's settings
  2. Go to the "Add a New Network" section (this will be different for each wallet)
  3. Using MetaMask as an example, click the down arrow next to the chain you're currently connected to
  4. Click "Add network"
  5. Click "Add a network manually"
  6. Finally, copy and paste the Arbitrum One network details into your wallet

Explore Alternative Arbitrum One RPC Endpoints

Discover other RPC node providers that support public or private Arbitrum One RPC endpoints.

Alchemy

Alchemy

Chain ID
42161
Token
ETH
Block Explorer
https://arbiscan.io
RPC URL
https://arb-mainnet.g.alchemy.com/v2/demo
Add to Wallet
Add to Wallet
Get Your API Key
Learn More
Arbitrum One
https://arb-mainnet.g.alchemy.com/v2/demo
42161
ETH
https://arb-mainnet.g.alchemy.com/v2/demo

Lava Network

Lava Network

Chain ID
42161
Token
ETH
Block Explorer
https://arbiscan.io
RPC URL
https://g.w.lavanet.xyz:443/gateway/arb1/rpc-http/f7ee0000000000000000000000000000
Add to Wallet
Add to Wallet
Get Your API Key
Learn More
Arbitrum One
https://g.w.lavanet.xyz:443/gateway/arb1/rpc-http/f7ee0000000000000000000000000000
42161
ETH
https://g.w.lavanet.xyz:443/gateway/arb1/rpc-http/f7ee0000000000000000000000000000

Infura

Infura

Chain ID
42161
Token
ETH
Block Explorer
https://arbiscan.io
RPC URL
https://arbitrum-mainnet.infura.io/v3/${INFURA_API_KEY}
Add to Wallet
Add to Wallet
Get Your API Key
Learn More
Arbitrum One
https://arbitrum-mainnet.infura.io/v3/${INFURA_API_KEY}
42161
ETH
https://arbitrum-mainnet.infura.io/v3/${INFURA_API_KEY}

Omnia

Omnia

Chain ID
42161
Token
ETH
Block Explorer
https://arbiscan.io
RPC URL
https://endpoints.omniatech.io/v1/arbitrum/one/public
Add to Wallet
Add to Wallet
Get Your API Key
Learn More
Arbitrum One
https://endpoints.omniatech.io/v1/arbitrum/one/public
42161
ETH
https://endpoints.omniatech.io/v1/arbitrum/one/public
View all Alternatives

Build blockchain magic with Alchemy

Alchemy combines the most powerful web3 developer products and tools with resources, community and legendary support.
Get Started for free
THE WEB3 DEVELOPER PLATFORM
Company
Enterprise
About Us
Customers
Newsroom
Careers
Blog
Press Kit
Terms of Service
Contact
General Inquiries
Press
Sales
Discord
Email
© 2022 Alchemy Insights, Inc
Alchemy Certified Infrastructure