> For the complete documentation index, see [llms.txt](https://docs.tajirchain.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.tajirchain.com/developers/network-connection-guide.md).

# Network Connection Guide

Developers can connect to **Tajir Chain** using standard **Ethereum JSON-RPC** methods. These endpoints can be used with wallets, development frameworks, scripts, and backend services to interact with the network.

<figure><img src="https://1129061842-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FAbtkglQlMKahYwDUwHV1%2Fuploads%2FB2yOQ9xbKov9eNZxFdHh%2FChatGPT%20Image%20Jul%2013%2C%202026%2C%2001_15_36%20PM.png?alt=media&#x26;token=8c73e937-7ce2-4b2a-bc5b-6f70449d701c" alt=""><figcaption></figcaption></figure>

### What's inside this section?

#### 1. Testnet RPC

Connection details for the **Tajir Testnet**, including the RPC URL, Chain ID, currency symbol, and Block Explorer.

#### 2. Mainnet RPC

Connection details for the **TajirChain**, including the RPC URL, Chain ID, currency symbol, and Block Explorer.

#### 3. Add to MetaMask / Wallets

Step-by-step instructions for adding the Tajir network to MetaMask or any compatible EVM wallet.

#### 4. Faucet

Learn how to request **free tTJR test tokens** for development and testing.