nits

Author: yashovardhan

agent-wallet/reference/supported-chains.md

@@ -5,8 +5,8 @@ keywords: [MetaMask, Agent Wallet, chains, networks, EVM]
 
 # Supported chains
 
-MetaMask Agent Wallet supports multiple EVM chains. The authoritative list is the output of
-`mm chains list`.
+MetaMask Agent Wallet supports all EVM chains.
+The authoritative list of preconfigured networks is the output of `mm chains list`.
 
 ## List supported chains
 
@@ -22,19 +22,25 @@ mm chains list --json
 
 ## Product coverage
 
-The CLI commonly includes Ethereum, Linea, Arbitrum, Avalanche, Optimism, Base, and Polygon.
-Availability varies by CLI version. Always confirm with `mm chains list` before scripting against a
-specific network.
-
-| Network   | Typical chain ID |
-| --------- | ---------------- |
-| Ethereum  | `1`              |
-| Linea     | `59144`          |
-| Arbitrum  | `42161`          |
-| Avalanche | `43114`          |
-| Optimism  | `10`             |
-| Base      | `8453`           |
-| Polygon   | `137`            |
+Agent Wallet supports all EVM-compatible chains.
+Pass any EIP-155 chain ID to `--chain-id` for signing, transfers, balances, and other wallet
+operations.
+
+The tables below list every network from `mm chains list`.
+Availability varies by CLI version.
+Always confirm with `mm chains list` before scripting against a specific network.
+
+| Network      | Mainnet chain ID | Testnet          | Testnet chain ID |
+| ------------ | ---------------- | ---------------- | ---------------- |
+| Arbitrum One | `42161`          | Arbitrum Sepolia | `421614`         |
+| Avalanche    | `43114`          | Avalanche Fuji   | `43113`          |
+| Base         | `8453`           | Base Sepolia     | `84532`          |
+| BSC          | `56`             | BSC Testnet      | `97`             |
+| Ethereum     | `1`              | Sepolia          | `11155111`       |
+| Linea        | `59144`          | Linea Sepolia    | `59141`          |
+| Optimism     | `10`             | Optimism Sepolia | `11155420`       |
+| Polygon      | `137`            | Polygon Amoy     | `80002`          |
+| Celo         | `42220`          |                  |                  |
 
 ## Per-chain balances