# 用Alchemy RPC URL配置MetaMask
### **1. List your test networks in your Metamask Network List**
This setting is off by default. To turn it on, navigate to Settings > Advanced > Show test networks
  
### **2. Create Alchemy Mumbai Polygon RPC**
First, you will need to create an account on [Alchemy](https://dashboard.alchemyapi.io). On the Dashboard page, click "+ CREATE APP", configure the app to be on "Polygon Mumbai"
### 3. Add the HTTP URL to Metamask
On your Alchemy dashboard, click the "VIEW KEY" button to view the RPC URL of your Mumbai node and copy the HTTP. Configure a new Mumbai network on Metamask
* Network Name: Polygon Mumbai (Alchemy Node)
* New RPC URL: *Paste your HTTP from Alchemy Here*
* Chain ID: 80001
* Currency Symbol: MATIC
* Blockchain Explorer URL:
  
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