Guide
Polygon chain ID and RPC URL
Polygon PoS mainnet uses chain ID 137 / 0x89, POL
as the gas token, RPC endpoint https://polygon.drpc.org, and explorer
https://polygonscan.com.
Network Polygon PoS
Chain ID 137 / 0x89
Gas token POL
Checked April 30, 2026
Polygon PoS mainnet settings
- RPC URL
https://polygon.drpc.org- Explorer
- https://polygonscan.com
- Chain ID
- 137
- Chain ID hex
0x89- Currency symbol
- POL
- Source
- Polygon docs
Polygon EIP-3085 config JSON
Text-only wallet_addEthereumChain parameters generated from reviewed fields.
Main.net does not connect wallets or request permissions.
Copy-ready JSON
Review source documentation before using this in an app or wallet flow.
{
"chainId": "0x89",
"chainName": "Polygon PoS",
"nativeCurrency": {
"name": "POL",
"symbol": "POL",
"decimals": 18
},
"rpcUrls": [
"https://polygon.drpc.org"
],
"blockExplorerUrls": [
"https://polygonscan.com"
]
}Important note
Show chain type clearly so users do not confuse L1, L2, and sidechain assumptions.
Main.net is an independent reference site and is not affiliated with Polygon. Always verify important details in source documentation before configuring software that may sign transactions.