# Metamask

***RPC Polygon 네트워크 변경  :** 플랫폼을 사용하려면 다음 단계에 따라 RPC URL을 공용 노드로 변경하는 것이 좋습니다.*

***Step 1 :** 잠금 해제된 MetaMask 지갑에서 맨 위에 있는 네트워크 드롭다운을 클릭합니다.*

![](https://2639638044-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdVz2Ei0jY6X0PN1Cv2VZ%2Fuploads%2FqrUcE8iCezL4VmM6S8MD%2Fimage.png?alt=media\&token=576e4094-36e6-476f-921a-1f6813ca4f19)

***Step 2 :** 네트워크 추가를 선택하세요.*

![](https://2639638044-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdVz2Ei0jY6X0PN1Cv2VZ%2Fuploads%2Fjhr35qleozzGC0ogNM4K%2Fimage.png?alt=media\&token=b2d7df01-ffc6-4538-8dfe-7c74c18cb59f)

***Step 3 :** 아래와 같이 세부 정보를 입력하고 저장을 클릭합니다.*

**Network Name:** Polygon\
**New RPC URL:** [**https://polygon-rpc.com/**](https://polygon-rpc.com/)\
**Chain ID:** 137\
**Currency Symbol: MATIC**<br>

<figure><img src="https://2639638044-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdVz2Ei0jY6X0PN1Cv2VZ%2Fuploads%2FSchdyW0m0IqS9S5y2HGa%2F%EB%A9%94%ED%83%80%EB%A7%88%EC%8A%A4%ED%81%AC%201.PNG?alt=media&#x26;token=f7487f68-8ec0-4190-aab5-85a17e13ea0e" alt=""><figcaption></figcaption></figure>

***Step 4 :** 이제 Polygon이 MetaMask 지갑에 추가되었습니다!*

<figure><img src="https://2639638044-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FdVz2Ei0jY6X0PN1Cv2VZ%2Fuploads%2FUubk3iaJITpyl5GIMQ0y%2F%EB%A9%94%ED%83%80%202.PNG?alt=media&#x26;token=22a5cebd-6938-4a7b-ae84-8ec947f86eda" alt=""><figcaption></figcaption></figure>

## &#x20;<a href="#id-857c" id="id-857c"></a>


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# 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://doc-kr.airtnt.io/connect-wallet/metamask.md?ask=<question>
```

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.