# メタマスク: Polygonネットワークを追加 (MATICネットワーク）
## **メタマスクでPolygonネットワークに接続**
1\) Settings を選択
2\) Click on Networks > Add Network
3\) 以下の情報を入力して Save を押す
* **Matic Mainnet**
* **Network Name:** Matic Mainnet
* **New RPC URL:**
* **ChainID:** 137
* **Symbol:** MATIC
* **Block Explorer URL:**
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.
---
# Agent Instructions: Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on the current page URL with the `ask` query parameter:
```
GET https://autofarm.gitbook.io/autofarm-network/japanese/how-tos/polygon-chain-matic/metamask-add-polygon-matic-network.md?ask=
```
The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.
Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.