Guide
Copy Polygon chain ID 137 and RPC URL
Polygon PoS mainnet uses chain ID 137 / 0x89, POLas the gas token, RPC endpoint https://polygon.drpc.org, and explorerhttps://polygonscan.com. Use this guide to copy the fields, open source docs, and check setup cautions before use. This page refreshed Jul 17, 2026, 2:52 PM UTC; the source evidence snapshot is labeled July 17, 2026.
Quick settings
Polygon chain ID 137 quick answer
Use 137 / 0x89 for Polygon PoS mainnet, with RPC URLhttps://polygon.drpc.org, explorer https://polygonscan.com, and POL as the gas token. The canonical indexed page for this chain ID is/status/polygon-pos/. Verify the fields against the linked source docs before using them in a wallet, script, or app.
- Polygon chain ID 137 / 0x89 for wallet or RPC setup;
- the public RPC URL, Polygonscan explorer, POL gas token, and source docs together;
- wallet config text without connecting a wallet.
https://polygon.drpc.orgVerification record
Manual metadata review and automated evidence checks are tracked separately. This is not a live uptime, latency, or production reliability monitor. If a recorded public RPC probe fails, verify the source links and current endpoint availability before changing production configuration.
- Manual metadata review
- Verification status
- Verified metadata
- Verification run
source-monitoring-2026-07-17- Verification tool
source-monitoring-refresh- Source set
- Polygon docs
- Manual review cadence
- monthly; after August 16, 2026
- Latest recorded chain ID probe
eth_chainIdmatched expected0x89; observed0x89on
Polygon wallet-add fields
Use these manual fields when comparing Main.net with wallet directory entries or Polygon source documentation before calling wallet_addEthereumChain.
- chainId
0x89(137)- nativeCurrency
- POL; name POL, symbol POL, decimals 18
- rpcUrls
https://polygon.drpc.org- blockExplorerUrls
- https://polygonscan.com
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
Ready-to-copy wallet_addEthereumChain parameters generated from the fields above. Main.net does not connect wallets or request permissions.
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.
Sources
Related references
Related Main.net references
Use these pages to check Polygon status, chain ID, gas token, and RPC details from more than one Main.net path.