# The token cannot be added in MetaMask’s custom mainnet network

**URL:** <https://community.metamask.io/t/the-token-cannot-be-added-in-metamask-s-custom-mainnet-network/30643>\
**Category:** Support\
**Created:** [August 16, 2025, 3:03am UTC](https://community.metamask.io/t/the-token-cannot-be-added-in-metamask-s-custom-mainnet-network/30643 "2025-08-16T03:03:01Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![smhong](https://avatars.discourse-cdn.com/v4/letter/s/cab0a1/32.png) [@smhong](https://community.metamask.io/u/smhong)\
**Post date:** [August 16, 2025, 3:03am UTC](https://community.metamask.io/t/the-token-cannot-be-added-in-metamask-s-custom-mainnet-network/30643/1 "2025-08-16T03:03:01Z")

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**Description:**

The token cannot be added in MetaMask’s custom mainnet network.

RPC\_URL = “http:s//api.kon-wallet.com”;  
CHAIN\_ID = 17217;  
Mainnet: KONET MainNet  
Native Currency: KONET

**Purpose:**

Trying to add a token on a custom mainnet.

**Extension/Mobile/Both:**

Both

**Images/Attachments:**

 ![스크린샷 2025-08-16 오전 11.50.12](https://europe1.discourse-cdn.com/metamask/original/3X/8/d/8d990300562d890b247b86df8803fbbd207af591.png)

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**Author:** ![KBeeTheCapybara](https://dub1.discourse-cdn.com/metamask/user_avatar/community.metamask.io/kbeethecapybara/32/18901_2.png) [@KBeeTheCapybara](https://community.metamask.io/u/KBeeTheCapybara)\
**Post date:** [August 16, 2025, 8:33pm UTC](https://community.metamask.io/t/the-token-cannot-be-added-in-metamask-s-custom-mainnet-network/30643/2 "2025-08-16T20:33:35Z")

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Hi!

Have you been able to add the network?

> **[How to add a custom network RPC | MetaMask Help Center](https://support.metamask.io/configure/networks/how-to-add-a-custom-network-rpc/)**
>
> Learn how to add and edit custom networks and RPC URLs.

As well as see this for custom token:

> **[How to display tokens in MetaMask | MetaMask Help Center](https://support.metamask.io/manage-crypto/tokens/how-to-display-tokens-in-metamask/)**
>
> A guide for displaying new and custom tokens.

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**Author:** ![system](https://europe1.discourse-cdn.com/metamask/original/1X/5a52b237b0f337b5837d56bd5cd7b21defb20221.svg) [@system](https://community.metamask.io/u/system)\
**Post date:** [September 15, 2025, 3:03am UTC](https://community.metamask.io/t/the-token-cannot-be-added-in-metamask-s-custom-mainnet-network/30643/3 "2025-09-15T03:03:08Z")

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