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What is a custom RPC? How do I add a network to MetaMask?

Learn about RPCs and how to add a custom network to MetaMask using the Remote Procedure Call (RPC) protocol.

To add a custom network in MetaMask, you'll need the RPC details of the network you want to add.


In this article:


What is a Remote Procedure Call (RPC)?

RPC stands for Remote Procedure Call, and it is used to allow communication over a network.

In crypto, RPC details are often used when adding custom networks, as they tell the wallet how to connect to a specific blockchain.

Exodus doesn't support adding custom networks using RPC details. However, it's possible to add a custom network with MetaMask using the network's RPC details.

RPC Details can often be found in the network's official development documents.


How do I add a custom network in MetaMask?

It's possible to connect to a custom network in MetaMask wallet by using the network's RPC details. Here's how:

MetaMask is a third-party platform that is not affiliated with Exodus. As such, Exodus cannot guarantee the performance of its products/services or that the steps shown and the information provided will always be accurate.

  1. Go to MetaMask's website and download the MetaMask wallet.

  2. After installing and securing your 12-word secret key, click on Enabled networks.

    Please be very careful with your 12-word secret key and private keys, because they control access to your funds. Never share them with anyone, and only import them into platforms that you trust 100%. If you choose to import your private keys into a third-party platform, you do so at your own risk. To find out more, check out this article from our Knowledge Base: How do I keep my money safe?

  3. a) Click on the Custom tab and b) select Add custom network.

  4. Enter the RPC details of the custom network (we'll use the Sonic network as an example):

    ​a) Network Name: Sonic Mainnet
    ​b) RPC: https://rpc.soniclabs.com
    ​c) Chain ID: 146
    ​d) Symbol: S
    ​e) Block Explorer: https://sonicscan.org
    ​f) To continue, click Save.

  5. When you have added it, you can switch to that network by a) clicking on the Custom tab, and b) selecting it.

  6. Once you have selected a custom network, you will see its name in your MetaMask wallet.


List of RPC details for networks

RPC data points you can use to connect to different networks.

Arbitrum

Network Name:

Arbitrum One

RPC:

Chain ID:

42161

Symbol:

ETH

Block Explorer:

Avalanche

Network Name:

Avalanche C Chain

RPC:

Chain ID:

43114

Symbol:

AVAX

Block Explorer:

BNB Smart Chain

Network Name:

BNB Smart Chain

RPC:

Chain ID:

56

Symbol:

BNB

Block Explorer:

Canto

Network Name:

Canto

RPC:

Chain ID:

7700

Symbol:

CANTO

Block Explorer:

Celo

Network Name:

Celo mainnet

RPC:

Chain ID:

42220

Symbol:

CELO

Block Explorer:

Crypto.com Cronos Chain

Network Name:

Cronos mainnet

RPC:

Chain ID:

25

Symbol:

CRO

Block Explorer:

Energy Web Chain

Network Name:

Energy Web Chain

RPC:

Chain ID:

246

Symbol:

EWT

Block Explorer:

ETH PoW (ETHW)

Network Name:

ETHW-mainnet

RPC:

Chain ID:

10001

Symbol:

ETHW

Block Explorer:

Fantom

Network Name:

Fantom Opera mainnet

RPC:

Chain ID:

250

Symbol:

FTM

Block Explorer:

Harmony

Network Name:

Harmony mainnet

RPC:

Chain ID:

1666600000

Symbol:

ONE

Block Explorer:

Huobi Eco Chain

Network Name:

HECO mainnet

RPC:

Chain ID:

128

Symbol:

HT

Block Explorer:

Kucoin Chain

Network Name:

KCC mainnet

RPC:

Chain ID:

321

Symbol:

KCS

Block Explorer:

Mantle

Network Name:

Mantle

RPC:

Chain ID:

5000

Symbol:

MNT

Block Explorer:

OXEX Chain

Network Name:

OXEX Chain mainnet

RPC:

Chain ID:

66

Symbol:

OKT

Block Explorer:

opBNB mainnet

Network Name:

opBNB Mainnet

RPC:

Chain ID:

204

Symbol:

BNB

Block Explorer:

Optimism

Network Name:

Optimism

RPC:

Chain ID:

10

Symbol:

ETH

Block Explorer:

Plasma

Network name:

Plasma

RPC:

Chain ID:

9745

Symbol:

XPL

Block explorer:

Polygon

Network name:

Polygon mainnet

RPC:

Chain ID:

137

Symbol:

POL

Block explorer:

Songbird

Network Name:

Songbird mainnet

RPC:

Chain ID:

19

Symbol:

SGB

Block Explorer:

Sonic

Network Name:

Sonic Mainnet

RPC:

Chain ID:

146

Symbol:

S

Block Explorer:

World Chain

Network Name:

World Chain

RPC:

Chain ID:

480

Symbol:

ETH

Block Explorer:

xDai

Network Name:

xDai mainnet

RPC:

Chain ID:

100

Symbol:

XDAI

Block Explorer:

XinFin

Network Name:

XinFin mainnet

RPC:

Chain ID:

50

Symbol:

XDC

Block Explorer:

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