> For the complete documentation index, see [llms.txt](https://docs-cn.filswan.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs-cn.filswan.com/multichain.storage/mcp-user-guide/yong-alchemy-rpc-url-pei-zhi-metamask.md).

# 用Alchemy RPC URL配置MetaMask

### **1. List your test networks in your Metamask Network List** <a href="#alchemypolygontometamaskinstructions-1.listyourtestnetworksinyourmetamasknetworklist" id="alchemypolygontometamaskinstructions-1.listyourtestnetworksinyourmetamasknetworklist"></a>

This setting is off by default. To turn it on, navigate to Settings > Advanced > Show test networks

![](/files/DOTJrPp8p5JppBEd1bHw) ![](/files/Nj4OIOa6xZPZ5G6gmMfC) ![](/files/l3xwO5eIQ3jc2IyXlBfx)

### **2. Create Alchemy Mumbai Polygon RPC** <a href="#alchemypolygontometamaskinstructions-2.createalchemymumbaipolygonrpc" id="alchemypolygontometamaskinstructions-2.createalchemymumbaipolygonrpc"></a>

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"

![](/files/Yr9oSGV8yTSjwMQQ40dd)

![](/files/f9EzAfJYYxDAC9TSbBkZ)

![](/files/R8VUXZYBjR9O5aWDtPB1)

### 3. Add the HTTP URL to Metamask <a href="#alchemypolygontometamaskinstructions-3.addthehttpurltometamask" id="alchemypolygontometamaskinstructions-3.addthehttpurltometamask"></a>

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: <https://mumbai.polygonscan.com/>

![](/files/i2Q5L1AAynq5P0FmPqqL) ![](/files/fRJMBdgxVg3fjItQlFHe) ![](/files/M59zTEDfP0NOIpEcGqPZ)