# メタマスク: Polygonネットワークを追加 (MATICネットワーク）

## &#x20;**メタマスクでPolygonネットワークに接続**

![メタマスク設定](https://3932166790-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO1RxykGr3EXoTdlpd_%2F-MSNiFoE-RTZTgWJZbN6%2F-MSNlO5eOyDpRHWNyh7h%2FMM%20Settings.png?alt=media\&token=ba5b4f97-bb5b-4af2-b148-128ab55fa386)

&#x20;1\) Settings を選択

![ メタマスク設定](https://3932166790-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO1RxykGr3EXoTdlpd_%2F-MSNiFoE-RTZTgWJZbN6%2F-MSNlTQ73oDg63NhuRJ8%2FNetworks.png?alt=media\&token=12ad3799-de1d-4946-9e98-631725032264)

2\) Click on Networks > Add Network

![](https://3932166790-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MO1RxykGr3EXoTdlpd_%2F-M_awSnBcN6atfoX8iqN%2F-M_az72FGxaia-91KoL3%2Fmetamask_cust_net.png?alt=media\&token=fd8734f3-5ed5-456f-bdc8-6d88f650108d)

&#x20;3\) 以下の情報を入力して Save を押す

* **Matic Mainnet**
  * **​Network Name:** Matic Mainnet
  * **New RPC URL:** <https://rpc-mainnet.maticvigil.com/>
  * **ChainID:** 137
  * **Symbol:** MATIC
  * **Block Explorer URL:** <https://explorer.matic.network/>

For more information on how to use MetaMask with Polygon (Matic Network), check out [here](https://docs.matic.network/docs/develop/metamask/config-matic) for further information.
